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REPORT
This report is an archived publication and may contain dated technical, contact, and link information
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Publication Number:  FHWA-HRT-14-067    Date:  September 2014
Publication Number: FHWA-HRT-14-067
Date: September 2014

 

Dynamic Properties of Stay Cables on The Penobscot Narrows Bridge

APPENDIX C. DAMPING RATIO TABLES

Table 12. Phase 1, box 1, first mode damping data.

 

 

Bandpass Filter

Time Filter

Positive Peaks

Negative Peaks

Cable

Run

Low (Hz)

High (Hz)

Start (s)

End (s)

Damping
(percent)

Correlation

Damping
(percent)

Correlation

20A

1A

-

-

-

-

-

-

-

-

20A

2

0.63

0.85

25

250

0.230

0.9917

0.230

0.9917

20A

3

0.70

0.86

50

210

0.210

0.9961

0.210

0.9960

20A

4

0.71

0.86

50

200

0.282

0.9986

0.282

0.9986

20A

5

0.71

0.88

40

200

0.212

0.9914

0.211

0.9913

20A

6

0.71

0.88

30

200

0.225

0.9945

0.225

0.9945

20A

7

0.71

0.88

30

200

0.294

0.9956

0.294

0.9956

20A

8

0.71

0.88

30

150

0.228

0.9929

0.228

0.9928

19A

1A

-

-

-

-

-

-

-

-

19A

2

0.67

0.95

20

120

0.227

0.9770

0.226

0.9773

19A

3

0.75

0.89

20

250

0.190

0.9969

0.191

0.9968

19A

4

0.60

1.00

50

200

0.203

0.9954

0.204

0.9955

19A

5

0.60

1.00

50

250

0.209

0.9975

0.209

0.9975

19A

6

0.60

1.00

50

250

0.182

0.9980

0.182

0.9980

19A

7

0.60

1.00

50

200

0.195

0.9964

0.195

0.9965

19A

8

0.70

0.95

30

180

0.204

0.9962

0.205

0.9962

19A

9

0.60

1.00

20

120

0.220

0.9910

0.219

0.9912

18A

1A

-

-

-

-

-

-

-

-

18A

2

0.62

1.02

40

160

0.324

0.9975

0.323

0.9975

18A

3

0.62

1.02

40

160

0.295

0.9967

0.295

0.9967

18A

4

0.62

1.02

40

155

0.263

0.9884

0.261

0.9884

18A

5B

-

-

-

-

-

-

-

-

18A

6

0.62

1.02

40

200

0.322

0.9954

0.321

0.9953

18A

7

0.62

1.02

50

200

0.355

0.9958

0.354

0.9957

18A

8

0.62

1.02

60

230

0.289

0.9996

0.289

0.9996

18A

9

0.62

1.02

50

230

0.279

0.9989

0.279

0.9989

18A

10

0.62

1.02

60

220

0.247

0.9995

0.247

0.9995

18A

11

0.62

1.02

60

170

0.248

0.9982

0.248

0.9982

18A

12

0.62

1.02

70

220

0.254

0.9981

0.255

0.9982

17A

1A

-

-

-

-

-

-

-

-

17A

2

0.58

1.06

50

160

0.124

0.9643

0.124

0.9652

17A

3

0.72

1.02

30

230

0.125

0.9883

0.126

0.9882

17A

4A

-

-

-

-

-

-

-

-

17A

5

0.62

1.02

75

180

0.085

0.9336

0.085

0.9368

17A

6

0.62

1.02

40

200

0.093

0.9852

0.094

0.9850

17A

7

0.62

1.02

40

140

0.106

0.8977

0.106

0.8989

17A

8

0.62

1.02

40

180

0.133

0.9910

0.133

0.9908

17A

9

0.74

1.02

25

230

0.152

0.9955

0.152

0.9954

16A

1A

-

-

-

-

-

-

-

-

16A

2

0.78

1.06

30

180

0.191

0.9903

0.191

0.9904

16A

3

0.72

1.06

50

180

0.213

0.9948

0.213

0.9947

16A

4

0.78

1.06

35

150

0.279

0.9989

0.280

0.9990

16A

5

0.78

1.06

30

180

0.226

0.9937

0.226

0.9937

16A

6

0.78

1.06

50

200

0.214

0.9925

0.214

0.9926

16A

7

0.78

1.06

30

200

0.249

0.9979

0.249

0.9979

16A

8

0.78

1.06

30

180

0.247

0.9972

0.247

0.9972

15A

1A

-

-

-

-

-

-

-

-

15A

2

0.76

1.12

55

250

0.198

0.9983

0.198

0.9983

15A

3

0.76

1.12

50

250

0.156

0.9928

0.156

0.9928

15A

4

0.76

1.12

60

250

0.201

0.9980

0.201

0.9980

15A

5

0.76

1.12

50

250

0.172

0.9985

0.172

0.9985

15A

6

0.76

1.12

40

230

0.206

0.9958

0.206

0.9958

15A

7

0.76

1.12

50

250

0.179

0.9979

0.179

0.9978

14A

1A

-

-

-

-

-

-

-

-

14A

2

0.62

1.18

40

190

0.250

0.9912

0.251

0.9909

14A

3

0.62

1.18

40

180

0.251

0.9974

0.251

0.9975

14A

4

0.62

1.18

50

210

0.250

0.9987

0.250

0.9986

14A

5

0.62

1.18

50

200

0.246

0.9946

0.246

0.9948

14A

6

0.62

1.18

50

185

0.257

0.9995

0.257

0.9996

14A

7B

-

-

-

-

-

-

-

-

14A

8

0.62

1.18

50

240

0.236

0.9990

0.236

0.9990

13A

1A

-

-

-

-

-

-

-

-

13A

2

0.62

1.22

70

100

0.398

0.9970

0.395

0.9968

13A

3

0.62

1.22

45

100

0.375

0.9982

0.373

0.9982

13A

4

0.62

1.22

45

90

0.381

0.9973

0.378

0.9974

13A

5

0.72

1.22

65

130

0.381

0.9982

0.379

0.9981

13A

6

0.72

1.22

45

90

0.387

0.9972

0.384

0.9972

13A

7

0.72

1.22

45

110

0.396

0.9977

0.395

0.9977

12A

1A

-

-

-

-

-

-

-

-

12A

2

0.76

1.32

55

120

0.507

0.9598

0.504

0.9604

12A

3B

-

-

-

-

-

-

-

-

12A

4

0.76

1.32

90

180

0.203

0.9805

0.202

0.9802

12A

5

0.76

1.32

65

100

0.413

0.9941

0.417

0.9940

12A

6

0.76

1.32

65

110

0.407

0.9937

0.408

0.9936

12A

7

0.76

1.32

75

120

0.368

0.9984

0.369

0.9983

12A

8

0.76

1.32

80

160

0.420

0.9959

0.420

0.9958

12A

9

0.76

1.32

85

160

0.370

0.9905

0.368

0.9901

12A

10

0.76

1.32

55

95

0.396

0.9949

0.400

0.9944

20C

1A

-

-

-

-

-

-

-

-

20C

2

0.62

0.82

85

290

0.124

0.9961

0.124

0.9961

20C

3

0.62

0.82

110

370

0.121

0.9973

0.121

0.9973

20C

4

0.62

0.82

85

330

0.156

0.9972

0.156

0.9972

20C

5

0.62

0.82

100

350

0.167

0.9951

0.167

0.9950

20C

6B

-

-

-

-

-

-

-

-

20C

7

0.62

0.82

80

300

0.189

0.9990

0.189

0.9990

20C

8

0.62

0.82

80

250

0.143

0.9973

0.143

0.9973

19C

1A

-

-

-

-

-

-

-

-

19C

2

0.56

0.86

110

350

0.119

0.9981

0.119

0.9981

19C

3

0.56

0.86

110

350

0.153

0.9997

0.153

0.9996

19C

4

0.56

0.86

85

250

0.150

0.9969

0.150

0.9969

19C

5

0.56

0.86

100

350

0.132

0.9976

0.132

0.9975

19C

6

0.56

0.86

75

450

0.115

0.9837

0.116

0.9934

18C

1A

-

-

-

-

-

-

-

-

18C

2

0.58

0.88

80

220

0.099

0.9921

0.098

0.9924

18C

3

0.58

0.88

90

450

0.092

0.9950

0.092

0.9951

18C

4

0.58

0.88

100

260

0.112

0.9990

0.112

0.9991

18C

5

0.58

0.88

90

230

0.142

0.9987

0.142

0.9988

18C

6

0.58

0.88

110

320

0.084

0.9959

0.084

0.9960

17C

1A

-

-

-

-

-

-

-

-

17C

2

0.62

0.88

90

250

0.128

0.9984

0.128

0.9984

17C

3

0.62

0.88

80

300

0.134

0.9994

0.134

0.9994

17C

4

0.62

0.88

80

250

0.139

0.9991

0.139

0.9991

17C

5

0.62

0.88

95

250

0.136

0.9993

0.136

0.9993

A Baseline run.
B Unreadable data.

Table 13. Phase 1, box 2, first mode damping data.

 

 

Bandpass Filter

Time Filter

Positive Peaks

Negative Peaks

Cable

Run

Low (Hz)

High (Hz)

Start (s)

End (s)

Damping (percent)

Correlation

Damping (percent)

Correlation

20A

1A

-

-

-

-

-

-

-

-

20A

2

0.63

0.85

25

250

0.230

0.9911

0.230

0.9911

20A

3

0.70

0.90

50

210

0.210

0.9971

0.210

0.9970

20A

4

0.71

0.86

50

200

0.284

0.9988

0.285

0.9988

20A

5

0.71

0.88

40

200

0.213

0.9913

0.212

0.9911

20A

6

0.71

0.88

40

150

0.250

0.9988

0.250

0.9987

20A

7

0.71

0.88

30

200

0.297

0.9966

0.297

0.9966

20A

8

0.71

0.88

30

150

0.230

0.9937

0.230

0.9937

19A

1A

-

-

-

-

-

-

-

-

19A

2

0.67

0.95

20

120

0.232

0.9784

0.232

0.9780

19A

3

0.75

0.89

20

250

0.194

0.9964

0.194

0.9964

19A

4

0.60

1.00

50

200

0.205

0.9954

0.205

0.9954

19A

5

0.60

1.00

50

250

0.208

0.9961

0.208

0.9961

19A

6

0.60

1.00

50

250

0.185

0.9980

0.185

0.9980

19A

7

0.60

1.00

50

200

0.198

0.9958

0.199

0.9958

19A

8

0.70

0.95

30

180

0.209

0.9958

0.210

0.9958

19A

9

0.60

1.00

20

120

0.225

0.9892

0.225

0.9895

18A

1A

-

-

-

-

-

-

-

-

18A

2

0.62

1.02

40

160

0.334

0.9969

0.334

0.9969

18A

3

0.62

1.02

30

160

0.308

0.9967

0.308

0.9967

18A

4

0.62

1.02

30

155

0.280

0.9888

0.279

0.9889

18A

5B

-

-

-

-

-

-

-

-

18A

6

0.62

1.02

40

200

0.326

0.9946

0.325

0.9945

18A

7

0.62

1.02

50

200

0.360

0.9944

0.359

0.9942

18A

8

0.62

1.02

60

230

0.293

0.9991

0.293

0.9991

18A

9

0.62

1.02

50

230

0.283

0.9989

0.283

0.9989

18A

10

0.62

1.02

60

220

0.253

0.9991

0.253

0.9991

18A

11

0.62

1.02

60

170

0.256

0.9983

0.256

0.9983

18A

12

0.62

1.02

70

220

0.263

0.9985

0.264

0.9986

17A

1A

-

-

-

-

-

-

-

-

17A

2

0.58

1.06

50

160

0.122

0.9537

0.122

0.9550

17A

3B

-

-

-

-

-

-

-

-

17A

4A

-

-

-

-

-

-

-

-

17A

5

0.62

1.02

75

170

0.086

0.8311

0.088

0.8383

17A

6

0.62

1.02

40

200

0.095

0.9845

0.096

0.9844

17A

7

0.62

1.02

40

140

0.114

0.8809

0.115

0.8832

17A

8

0.62

1.02

30

160

0.150

0.9956

0.150

0.9955

17A

9

0.74

1.02

25

230

0.150

0.9947

0.149

0.9945

16A

1A

-

-

-

-

-

-

-

-

16A

2

0.78

1.02

30

180

0.196

0.9908

0.196

0.9909

16A

3

0.72

1.06

50

180

0.218

0.9950

0.217

0.9949

16A

4

0.78

1.06

30

150

0.287

0.9987

0.287

0.9988

16A

5

0.78

1.06

30

180

0.231

0.9945

0.232

0.9945

16A

6

0.72

1.06

50

180

0.231

0.9959

0.231

0.9960

16A

7

0.78

1.06

20

160

0.263

0.9982

0.263

0.9982

16A

8

0.78

1.06

30

180

0.252

0.9974

0.251

0.9974

15A

1A

-

-

-

-

-

-

-

-

15A

2

0.76

1.12

50

250

0.202

0.9983

0.202

0.9983

15A

3

0.76

1.12

50

250

0.160

0.9932

0.160

0.9933

15A

4

0.76

1.12

60

250

0.206

0.9982

0.206

0.9982

15A

5

0.76

1.12

40

250

0.180

0.9975

0.180

0.9975

15A

6

0.76

1.12

35

230

0.214

0.9949

0.213

0.9950

15A

7

0.76

1.12

45

250

0.185

0.9977

0.185

0.9977

14A

1A

-

-

-

-

-

-

-

-

14A

2

0.62

1.18

35

190

0.252

0.9894

0.253

0.9890

14A

3

0.62

1.18

35

180

0.260

0.9966

0.260

0.9967

14A

4

0.62

1.18

50

210

0.256

0.9987

0.256

0.9987

14A

5

0.62

1.18

45

200

0.256

0.9938

0.256

0.9940

14A

6

0.62

1.18

50

185

0.264

0.9995

0.263

0.9995

14A

7B

-

-

-

-

-

-

-

-

14A

8

0.62

1.18

50

240

0.240

0.9989

0.240

0.9989

13A

1A

-

-

-

-

-

-

-

-

13A

2

0.62

1.22

70

100

0.408

0.9973

0.406

0.9971

13A

3

0.62

1.22

40

100

0.385

0.9979

0.384

0.9978

13A

4

0.62

1.22

40

90

0.393

0.9976

0.393

0.9976

13A

5

0.72

1.22

65

130

0.384

0.9982

0.383

0.9982

13A

6

0.72

1.22

40

100

0.380

0.9966

0.378

0.9966

13A

7

0.72

1.22

45

110

0.399

0.9979

0.399

0.9978

12A

1A

-

-

-

-

-

-

-

-

12A

2

0.76

1.32

60

120

0.488

0.9431

0.483

0.9442

12A

3B

-

-

-

-

-

-

-

-

12A

4

0.76

1.32

90

180

0.205

0.9795

0.204

0.9790

12A

5

0.76

1.32

60

120

0.356

0.9898

0.357

0.9897

12A

6

0.76

1.32

65

110

0.407

0.9928

0.410

0.9928

12A

7

0.76

1.32

75

120

0.363

0.9977

0.364

0.9976

12A

8

0.76

1.32

80

160

0.424

0.9954

0.423

0.9953

12A

9

0.76

1.32

85

120

0.351

0.9933

0.348

0.9925

12A

10

0.76

1.32

65

95

0.375

0.9949

0.377

0.9946

20C

1A

-

-

-

-

-

-

-

-

20C

2

0.62

0.82

85

290

0.124

0.9966

0.124

0.9966

20C

3

0.62

0.82

110

370

0.121

0.9976

0.121

0.9976

20C

4

0.62

0.82

85

330

0.157

0.9974

0.157

0.9974

20C

5

0.62

0.82

100

350

0.168

0.9947

0.168

0.9947

20C

6

0.62

0.82

85

170

0.154

0.9932

0.153

0.9931

20C

7

0.62

0.82

80

300

0.189

0.9991

0.189

0.9990

20C

8

0.62

0.82

85

250

0.142

0.9977

0.142

0.9976

19C

1A

-

-

-

-

-

-

-

-

19C

2

0.56

0.86

110

350

0.121

0.9982

0.121

0.9982

19C

3

0.56

0.86

110

350

0.155

0.9996

0.155

0.9996

19C

4

0.56

0.86

80

250

0.153

0.9969

0.153

0.9970

19C

5

0.56

0.86

85

350

0.138

0.9964

0.138

0.9963

19C

6

0.56

0.86

70

450

0.117

0.9977

0.117

0.9977

18C

1A

-

-

-

-

-

-

-

-

18C

2

0.58

0.88

80

250

0.095

0.9911

0.094

0.9912

18C

3

0.58

0.88

80

450

0.095

0.9942

0.095

0.9941

18C

4

0.58

0.88

95

380

0.098

0.9914

0.098

0.9915

18C

5

0.58

0.88

85

250

0.138

0.9957

0.138

0.9958

18C

6

0.58

0.88

100

330

0.086

0.9955

0.086

0.9954

17C

1A

-

-

-

-

-

-

-

-

17C

2

0.62

0.88

80

250

0.134

0.9980

0.134

0.9979

17C

3

0.62

0.88

70

300

0.139

0.9991

0.139

0.9991

17C

4

0.62

0.88

75

250

0.143

0.9990

0.143

0.9990

17C

5

0.62

0.88

90

250

0.140

0.9992

0.140

0.9991

A Baseline run.
B Unreadable data.

Table 14. Phase 1, box 1, second mode damping data.

 

 

Bandpass Filter

Time Filter

Positive Peaks

Negative Peaks

Cable

Run

Low (Hz)

High (Hz)

Start (s)

End (s)

Damping (percent)

Correlation

Damping (percent)

Correlation

20A

1A

-

-

-

-

-

-

-

-

20A

2

1.41

1.70

30

150

0.176

0.9921

0.177

0.9920

20A

3

1.41

1.65

30

120

0.174

0.9927

0.174

0.9927

20A

4

1.41

1.65

30

120

0.181

0.9951

0.181

0.9952

20A

5

1.41

1.65

30

120

0.180

0.9873

0.180

0.9874

20A

6

1.41

1.65

40

150

0.167

0.9949

0.168

0.9950

20A

7

1.41

1.65

30

120

0.160

0.9851

0.160

0.9852

20A

8

1.41

1.65

20

140

0.164

0.9961

0.164

0.9962

19A

1A

-

-

-

-

-

-

-

-

19A

2

1.40

1.82

30

120

0.154

0.9763

0.154

0.9760

19A

3

1.55

1.75

30

120

0.255

0.9908

0.256

0.9909

19A

4

1.40

1.85

40

140

0.141

0.9521

0.142

0.9522

19A

5

1.40

1.85

30

150

0.181

0.9838

0.180

0.9840

19A

6

1.45

1.80

50

150

0.230

0.9915

0.231

0.9916

19A

7

1.45

1.80

50

150

0.225

0.9923

0.225

0.9925

19A

8

1.45

1.80

20

100

0.238

0.9940

0.237

0.9940

19A

9

1.45

1.80

20

100

0.219

0.9936

0.220

0.9942

18A

1A

-

-

-

-

-

-

-

-

18A

2

1.42

1.86

40

150

0.299

0.9972

0.298

0.9973

18A

3

1.42

1.86

30

120

0.279

0.9939

0.278

0.9939

18A

4

1.42

1.86

35

150

0.221

0.9919

0.222

0.9920

18A

5B

-

-

-

-

-

-

-

-

18A

6

1.42

1.86

40

150

0.243

0.9932

0.243

0.9931

18A

7

1.32

1.86

50

150

0.228

0.9930

0.228

0.9930

18A

8

1.32

1.86

55

150

0.298

0.9963

0.298

0.9963

18A

9

1.32

1.86

50

130

0.301

0.9942

0.301

0.9943

18A

10

1.42

1.86

60

130

0.278

0.9970

0.277

0.9968

18A

11

1.32

1.86

55

120

0.254

0.9941

0.253

0.9941

18A

12

1.42

1.86

65

150

0.279

0.9945

0.278

0.9945

17A

1A

-

-

-

-

-

-

-

-

17A

2

1.24

1.98

55

150

0.201

0.9946

0.202

0.9947

17A

3

1.58

1.92

40

150

0.186

0.9964

0.186

0.9964

17A

4A

-

-

-

-

-

-

-

-

17A

5

1.38

1.92

75

200

0.106

0.9816

0.106

0.9817

17A

6

1.38

1.92

30

120

0.167

0.9873

0.167

0.9874

17A

7

1.38

1.98

35

150

0.163

0.9901

0.163

0.9902

17A

8

1.44

1.98

30

140

0.207

0.9919

0.207

0.9919

17A

9

1.58

1.92

20

130

0.207

0.9925

0.207

0.9924

16A

1A

-

-

-

-

-

-

-

-

16A

2

1.66

1.92

25

80

0.263

0.9881

0.262

0.9879

16A

3

1.56

2.06

50

90

0.215

0.9893

0.215

0.9893

16A

4

1.66

1.98

30

80

0.372

0.9871

0.371

0.9875

16A

5

1.72

1.92

20

100

0.271

0.9939

0.272

0.9938

16A

6

1.52

2.06

45

160

0.256

0.9941

0.255

0.9942

16A

7

1.66

2.06

20

80

0.425

0.9887

0.423

0.9884

16A

8

1.66

1.98

20

80

0.378

0.9932

0.378

0.9932

15A

1A

-

-

-

-

-

-

-

-

15A

2

1.76

2.18

50

100

0.361

0.9954

0.360

0.9957

15A

3

1.48

2.18

50

150

0.173

0.9924

0.173

0.9923

15A

4

1.48

2.18

50

100

0.377

0.9916

0.375

0.9915

15A

5

1.62

2.18

40

120

0.320

0.9944

0.320

0.9943

15A

6

1.62

2.18

30

90

0.414

0.9893

0.413

0.9891

15A

7

1.68

2.18

40

120

0.330

0.9936

0.331

0.9935

14A

1A

-

-

-

-

-

-

-

-

14A

2

1.62

2.26

35

80

0.477

0.9986

0.478

0.9985

14A

3

1.62

2.26

35

100

0.377

0.9965

0.378

0.9965

14A

4

1.62

2.26

50

90

0.403

0.9993

0.404

0.9993

14A

5

1.62

2.26

45

90

0.409

0.9969

0.410

0.9969

14A

6

1.62

2.26

50

110

0.322

0.9951

0.323

0.9951

14A

7B

-

-

-

-

-

-

-

-

14A

8

1.62

2.26

50

120

0.320

0.9976

0.321

0.9976

13A

1A

-

-

-

-

-

-

-

-

13A

2

1.46

2.38

70

90

0.384

0.9955

0.383

0.9960

13A

3

1.62

2.28

40

70

0.534

0.9936

0.534

0.9936

13A

4

1.62

2.28

40

70

0.478

0.9929

0.481

0.9929

13A

5

1.62

2.38

60

90

0.559

0.9915

0.556

0.9915

13A

6

1.62

2.38

45

80

0.367

0.9923

0.370

0.9924

13A

7

1.62

2.28

45

75

0.503

0.9943

0.500

0.9944

12A

1A

-

-

-

-

-

-

-

-

12A

2

1.66

2.52

65

80

0.504

0.9853

0.506

0.9865

12A

3

1.66

2.52

75

110

0.247

0.9783

0.248

0.9777

12A

4B

-

-

-

-

-

-

-

-

12A

5

1.66

2.52

60

90

0.512

0.9956

0.514

0.9953

12A

6

1.86

2.52

65

95

0.454

0.9919

0.452

0.9923

12A

7

1.86

2.52

75

100

0.472

0.9920

0.469

0.9921

12A

8

1.66

2.52

80

105

0.561

0.9908

0.561

0.9906

12A

9

1.66

2.52

85

110

0.370

0.9727

0.370

0.9727

12A

10

1.66

2.52

65

95

0.463

0.9930

0.463

0.9931

20C

1A

-

-

-

-

-

-

-

-

20C

2

1.26

1.58

80

180

0.158

0.9903

0.158

0.9901

20C

3

1.26

1.58

105

135

0.305

0.9980

0.306

0.9980

20C

4

1.26

1.58

80

120

0.299

0.9962

0.300

0.9967

20C

5

1.26

1.58

100

140

0.348

0.9978

0.349

0.9980

20C

6B

-

-

-

-

-

-

-

-

20C

7

1.26

1.58

70

140

0.236

0.9937

0.236

0.9935

20C

8

1.26

1.58

80

160

0.183

0.9916

0.184

0.9916

19C

1A

-

-

-

-

-

-

-

-

19C

2

1.22

1.62

110

200

0.181

0.9907

0.181

0.9907

19C

3

1.22

1.62

110

210

0.211

0.9961

0.210

0.9961

19C

4

1.22

1.62

80

210

0.170

0.9948

0.170

0.9948

19C

5

1.22

1.62

85

190

0.196

0.9930

0.196

0.9929

19C

6

1.16

1.62

70

170

0.210

0.9931

0.211

0.9933

18C

1A

-

-

-

-

-

-

-

-

18C

2

1.22

1.66

70

130

0.339

0.9991

0.339

0.9991

18C

3

1.22

1.66

80

140

0.373

0.9998

0.373

0.9997

18C

4

1.22

1.66

90

150

0.358

0.9994

0.359

0.9995

18C

5

1.22

1.66

80

150

0.347

0.9998

0.347

0.9998

18C

6

1.22

1.66

100

160

0.333

0.9966

0.333

0.9967

17C

1A

-

-

-

-

-

-

-

-

17C

2

1.32

1.68

80

200

0.247

0.9953

0.248

0.9953

17C

3

1.32

1.68

70

200

0.215

0.9937

0.214

0.9938

17C

4

1.32

1.68

70

200

0.244

0.9961

0.244

0.9961

17C

5

1.32

1.68

90

250

0.216

0.9966

0.215

0.9966

A Baseline run.
B Unreadable data.

Table 15. Phase 1, box 2, second mode damping data.

 

 

Bandpass Filter

Time Filter

Positive Peaks

Negative Peaks

Cable

Run

Low (Hz)

High (Hz)

Start (s)

End (s)

Damping (percent)

Correlation

Damping (percent)

Correlation

20A

1A

-

-

-

-

-

-

-

-

20A

2

1.41

1.70

30

150

0.178

0.9919

0.178

0.9919

20A

3

1.41

1.65

30

120

0.175

0.9927

0.175

0.9928

20A

4

1.41

1.65

30

120

0.181

0.9945

0.181

0.9946

20A

5

1.41

1.65

30

120

0.184

0.9883

0.184

0.9884

20A

6

1.41

1.65

40

150

0.166

0.9955

0.166

0.9955

20A

7

1.41

1.65

30

120

0.160

0.9845

0.161

0.9846

20A

8

1.41

1.65

20

140

0.164

0.9961

0.164

0.9962

19A

1A

-

-

-

-

-

-

-

-

19A

2

1.40

1.82

30

120

0.154

0.9755

0.154

0.9752

19A

3

1.55

1.75

30

120

0.261

0.9938

0.261

0.9939

19A

4

1.40

1.85

40

140

0.143

0.9611

0.143

0.9612

19A

5

1.40

1.85

30

150

0.180

0.9844

0.180

0.9846

19A

6

1.45

1.80

50

150

0.229

0.9925

0.229

0.9926

19A

7

1.45

1.80

50

150

0.225

0.9932

0.225

0.9934

19A

8

1.45

1.80

20

100

0.239

0.9964

0.238

0.9964

19A

9

1.45

1.80

20

100

0.224

0.9927

0.225

0.9932

18A

1A

-

-

-

-

-

-

-

-

18A

2

1.42

1.86

40

150

0.300

0.9976

0.300

0.9976

18A

3

1.42

1.86

30

120

0.280

0.9952

0.279

0.9952

18A

4

1.42

1.86

35

150

0.230

0.9914

0.230

0.9915

18A

5B

-

-

-

-

-

-

-

-

18A

6

1.42

1.86

40

150

0.247

0.9943

0.247

0.9942

18A

7

1.32

1.86

55

160

0.223

0.9952

0.223

0.9951

18A

8

1.32

1.86

55

160

0.291

0.9969

0.292

0.9968

18A

9

1.32

1.86

50

130

0.301

0.9950

0.300

0.9950

18A

10

1.42

1.86

60

130

0.280

0.9973

0.279

0.9971

18A

11

1.32

1.86

55

120

0.258

0.9949

0.258

0.9949

18A

12

1.42

1.86

65

150

0.280

0.9954

0.280

0.9955

17A

1A

-

-

-

-

-

-

-

-

17A

2

1.24

1.98

50

150

0.204

0.9927

0.204

0.9929

17A

3B

-

-

-

-

-

-

-

-

17A

4A

-

-

-

-

-

-

-

-

17A

5

1.38

1.92

75

150

0.137

0.9873

0.137

0.9878

17A

6

1.38

1.92

35

120

0.161

0.9858

0.161

0.9861

17A

7

1.38

1.98

35

130

0.176

0.9924

0.176

0.9924

17A

8

1.44

1.98

30

140

0.208

0.9925

0.208

0.9925

17A

9

1.58

1.92

15

130

0.211

0.9918

0.211

0.9919

16A

1A

-

-

-

-

-

-

-

-

16A

2

1.66

1.92

30

80

0.250

0.9878

0.249

0.9875

16A

3

1.56

2.06

45

90

0.231

0.9861

0.231

0.9861

16A

4

1.66

1.98

30

80

0.372

0.9839

0.371

0.9844

16A

5

1.72

1.92

20

100

0.274

0.9945

0.274

0.9944

16A

6

1.52

2.06

45

140

0.258

0.9919

0.259

0.9918

16A

7

1.66

2.06

20

80

0.429

0.9910

0.427

0.9907

16A

8

1.66

1.98

20

80

0.381

0.9927

0.382

0.9926

15A

1A

-

-

-

-

-

-

-

-

15A

2

1.76

2.18

50

120

0.312

0.9898

0.312

0.9901

15A

3

1.48

2.18

50

150

0.172

0.9940

0.172

0.9940

15A

4

1.62

2.18

50

100

0.378

0.9912

0.380

0.9913

15A

5

1.62

2.18

40

120

0.319

0.9951

0.319

0.9950

15A

6

1.62

2.18

30

100

0.399

0.9891

0.399

0.9893

15A

7

1.68

2.18

40

120

0.327

0.9939

0.328

0.9937

14A

1A

-

-

-

-

-

-

-

-

14A

2

1.62

2.26

35

80

0.481

0.9980

0.481

0.9979

14A

3

1.62

2.26

35

100

0.377

0.9967

0.378

0.9966

14A

4

1.62

2.26

50

90

0.400

0.9993

0.400

0.9992

14A

5

1.62

2.26

45

90

0.407

0.9965

0.408

0.9964

14A

6

1.62

2.26

50

110

0.321

0.9956

0.322

0.9956

14A

7B

-

-

-

-

-

-

-

-

14A

8

1.62

2.26

50

120

0.318

0.9978

0.318

0.9977

13A

1A

-

-

-

-

-

-

-

-

13A

2

1.46

2.38

70

90

0.381

0.9908

0.379

0.9909

13A

3

1.62

2.28

45

75

0.448

0.9935

0.449

0.9934

13A

4

1.62

2.28

40

70

0.469

0.9906

0.474

0.9902

13A

5

1.62

2.38

65

90

0.499

0.9918

0.499

0.9915

13A

6

1.62

2.28

45

80

0.371

0.9953

0.373

0.9953

13A

7

1.62

2.28

45

80

0.467

0.9930

0.466

0.9932

12A

1A

-

-

-

-

-

-

-

-

12A

2

1.66

2.52

65

80

0.495

0.9770

0.497

0.9785

12A

3

1.66

2.52

75

110

0.247

0.9794

0.247

0.9787

12A

4B

-

-

-

-

-

-

-

-

12A

5

1.66

2.52

60

90

0.510

0.9958

0.512

0.9955

12A

6

1.86

2.52

65

95

0.450

0.9919

0.448

0.9924

12A

7

1.86

2.52

75

100

0.463

0.9917

0.460

0.9917

12A

8

1.66

2.52

80

105

0.559

0.9900

0.558

0.9897

12A

9

1.66

2.52

85

110

0.374

0.9754

0.374

0.9754

12A

10

1.66

2.52

65

95

0.462

0.9940

0.461

0.9941

20C

1A

-

-

-

-

-

-

-

-

20C

2

1.26

1.58

80

180

0.157

0.9913

0.158

0.9911

20C

3

1.26

1.58

105

135

0.307

0.9994

0.307

0.9993

20C

4

1.26

1.58

80

115

0.312

0.9978

0.311

0.9977

20C

5

1.26

1.58

100

140

0.354

0.9968

0.355

0.9971

20C

6

1.26

1.58

80

115

0.334

0.9984

0.333

0.9984

20C

7

1.26

1.58

70

140

0.237

0.9921

0.236

0.9920

20C

8

1.26

1.58

80

160

0.180

0.9904

0.181

0.9903

19C

1A

-

-

-

-

-

-

-

-

19C

2

1.22

1.62

105

240

0.174

0.9957

0.175

0.9958

19C

3

1.22

1.62

110

240

0.194

0.9955

0.194

0.9955

19C

4

1.22

1.62

80

210

0.170

0.9951

0.170

0.9951

19C

5

1.16

1.62

85

210

0.186

0.9932

0.185

0.9933

19C

6

1.16

1.62

65

180

0.203

0.9927

0.203

0.9927

18C

1A

-

-

-

-

-

-

-

-

18C

2

1.22

1.66

70

130

0.348

0.9985

0.348

0.9985

18C

3

1.22

1.66

80

140

0.387

0.9993

0.387

0.9993

18C

4

1.22

1.66

90

150

0.373

0.9995

0.374

0.9995

18C

5

1.22

1.66

80

150

0.358

0.9996

0.358

0.9996

18C

6

1.22

1.66

100

160

0.341

0.9978

0.340

0.9977

17C

1A

-

-

-

-

-

-

-

-

17C

2

1.32

1.68

80

200

0.248

0.9947

0.248

0.9947

17C

3

1.32

1.68

70

200

0.215

0.9934

0.215

0.9934

17C

4

1.32

1.68

70

200

0.244

0.9956

0.245

0.9956

17C

5

1.32

1.68

90

250

0.217

0.9964

0.216

0.9965

A Baseline run.
B Unreadable data.

Table 16. Phase 1 summary of average damping values.

Cable Number

Mode

Average Damping Value (percent)

Max Damping ValueA
(percent)

Min Damping ValueA (percent)

Correlation

Average Length of Time Sample (s)

20A

1

0.242

0.258

0.227

0.9949

160.7

19A

1

0.205

0.212

0.199

0.9933

160.0

18A

1

0.292

0.305

0.278

0.9967

144.5

17A

1

0.118

0.129

0.107

0.9535

140.0

16A

1

0.235

0.249

0.222

0.9954

141.8

15A

1

0.188

0.198

0.178

0.9968

197.9

14A

1

0.252

0.256

0.247

0.9964

155.4

13A

1

0.389

0.394

0.384

0.9976

52.9

12A

1

0.378

0.414

0.343

0.9871

57.5

20C

1

0.151

0.162

0.139

0.9968

213.8

19C

1

0.135

0.145

0.126

0.9965

256.5

18C

1

0.104

0.116

0.092

0.9949

223.0

17C

1

0.137

0.140

0.134

0.9989

180.0

20A

2

0.172

0.176

0.168

0.9919

101.4

19A

2

0.206

0.224

0.188

0.9852

95.0

18A

2

0.269

0.280

0.257

0.9949

92.8

17A

2

0.179

0.195

0.164

0.9905

102.7

16A

2

0.313

0.350

0.275

0.9902

64.3

15A

2

0.323

0.366

0.281

0.9925

72.5

14A

2

0.384

0.415

0.353

0.9973

54.2

13A

2

0.455

0.491

0.419

0.9929

29.2

12A

2

0.447

0.489

0.404

0.9872

26.9

20C

2

0.262

0.300

0.224

0.9949

57.7

19C

2

0.190

0.199

0.180

0.9940

116.0

18C

2

0.356

0.366

0.345

0.9989

62.0

17C

2

0.231

0.242

0.219

0.9952

135.0

AMax and min values are for the 90 percent confidence interval on the mean.

Table 17. Phase 2, box 1, first mode damping data.

 

 

Bandpass Filter

Time Filter

Positive Peaks

Negative Peaks

Cable

Run

Low (Hz)

High (Hz)

Start (s)

End (s)

Damping (percent)

Correlation

Damping (percent)

Correlation

20A

1

0.40

1.00

92

115

1.46

0.9978

1.47

0.9975

20A

2

0.40

1.00

65

90

1.66

0.9968

1.67

0.9971

20A

3

0.40

1.00

54

80

1.52

0.9962

1.51

0.9966

20A

4

0.40

1.00

50

75

1.39

0.9979

1.40

0.9975

20A

5

0.40

1.00

51

75

1.51

0.9963

1.53

0.9962

20A

6

0.40

1.00

51

75

1.48

0.9960

1.50

0.9957

20A

7

0.40

1.00

55

80

1.53

0.9961

1.53

0.9964

20A

8

0.40

1.00

55

80

1.59

0.9955

1.62

0.9954

20A

9

0.40

1.00

51

75

1.39

0.9977

1.42

0.9976

20A

10

0.40

1.00

46

70

1.41

0.9975

1.39

0.9976

19A

1A

-

-

-

-

-

-

-

-

19A

2

0.40

1.00

49

75

1.35

0.9985

1.35

0.9983

19A

3

0.40

1.00

52

80

1.33

0.9981

1.33

0.9976

19A

4

0.40

1.00

47

75

1.40

0.9980

1.40

0.9981

19A

5

0.40

1.00

317

340

1.33

0.9982

1.35

0.9984

19A

6

0.40

1.00

72

100

1.62

0.9964

1.63

0.9965

19A

7

0.40

1.00

64

100

1.47

0.9976

1.47

0.9975

19A

8

0.40

1.00

43

70

1.51

0.9969

1.51

0.9971

18A

1A

-

-

-

-

-

-

-

-

18A

2

0.40

1.10

56

75

1.91

0.9919

1.89

0.9917

18A

3

0.40

1.10

58

80

1.88

0.9945

1.86

0.9932

18A

4

0.40

1.10

57

80

1.85

0.9931

1.81

0.9915

18A

5

0.40

1.10

68

90

1.70

0.9979

1.71

0.9984

18A

6

0.40

1.10

126

150

1.93

0.9967

1.92

0.9960

18A

7

0.40

1.10

78

100

1.94

0.9962

1.91

0.9960

18A

8

0.40

1.10

56

80

1.77

0.9925

1.79

0.9938

18A

9

0.40

1.10

63

85

1.78

0.9936

1.80

0.9935

17A

1A

-

-

-

-

-

-

-

-

17A

2

0.40

1.10

63

95

1.57

0.9955

1.55

0.9953

17A

3

0.40

1.10

46

80

1.59

0.9962

1.57

0.9958

17A

4

0.40

1.10

50

90

1.57

0.9967

1.57

0.9968

17A

5

0.40

1.10

44

75

1.54

0.9965

1.56

0.9971

17A

6

0.40

1.10

44

75

1.50

0.9949

1.52

0.9951

17A

7

0.40

1.10

54

90

1.44

0.9954

1.43

0.9948

17A

8

0.40

1.10

103

135

1.51

0.9940

1.50

0.9939

17A

9

0.40

1.10

59

90

1.56

0.9973

1.55

0.9971

17A

10

0.40

1.10

81

110

1.49

0.9938

1.48

0.9935

16A

1A

-

-

-

-

-

-

-

-

16A

2A

-

-

-

-

-

-

-

-

16A

3

0.40

1.10

47

75

1.66

0.9987

1.67

0.9989

16A

4

0.40

1.10

36

65

1.69

0.9981

1.70

0.9982

16A

5

0.40

1.10

35

65

1.69

0.9971

1.68

0.9969

16A

6

0.40

1.10

30

60

1.70

0.9976

1.70

0.9973

16A

7

0.40

1.20

37

67

1.69

0.9973

1.70

0.9977

16A

8

0.40

1.10

47

77

1.67

0.9972

1.68

0.9974

16A

9

0.40

1.10

32

62

1.70

0.9974

1.71

0.9979

16A

10

0.40

1.10

34

65

1.66

0.9980

1.67

0.9982

16A

11

0.40

1.20

44

75

1.68

0.9980

1.69

0.9983

15A

1A

-

-

-

-

-

-

-

-

15A

2

0.50

1.20

40

65

1.86

0.9974

1.87

0.9979

15A

3

0.50

1.20

35

60

1.88

0.9983

1.86

0.9981

15A

4

0.50

1.20

31

56

1.79

0.9954

1.77

0.9941

15A

5

0.50

1.20

35

60

1.89

0.9985

1.87

0.9981

15A

6

0.50

1.20

61

86

1.87

0.9979

1.85

0.9975

15A

7

0.50

1.20

36

61

1.85

0.9977

1.84

0.9973

15A

8

0.50

1.20

52

77

1.86

0.9980

1.84

0.9977

15A

9

0.50

1.20

36

61

1.79

0.9967

1.81

0.9974

15A

10

0.50

1.20

60

85

1.86

0.9978

1.84

0.9973

14A

1A

-

-

-

-

-

-

-

-

14A

2

0.50

1.20

57

71

1.93

0.9947

1.98

0.9964

14A

3

0.50

1.30

29

55

1.83

0.9978

1.85

0.9979

14A

4

0.50

1.30

33

58

1.84

0.9985

1.82

0.9983

14A

5

0.50

1.30

30

55

1.78

0.9984

1.77

0.9982

14A

6

0.50

1.30

66

90

1.80

0.9987

1.79

0.9984

14A

7

0.50

1.30

32

57

1.85

0.9985

1.84

0.9984

14A

8

0.50

1.30

34

60

1.77

0.9982

1.78

0.9984

14A

9

0.50

1.30

29

54

1.79

0.9990

1.78

0.9989

14A

10

0.50

1.30

39

64

1.79

0.9985

1.78

0.9983

14A

11

0.50

1.30

30

55

1.78

0.9987

1.77

0.9987

13A

1A

-

-

-

-

-

-

-

-

13A

2

0.50

1.30

74

97

1.78

0.9965

1.76

0.9960

13A

3

0.50

1.30

50

72

1.75

0.9975

1.77

0.9979

13A

4

0.50

1.30

37

60

1.78

0.9960

1.79

0.9970

13A

5

0.50

1.30

51

71

1.80

0.9965

1.78

0.9953

13A

6

0.50

1.30

54

75

1.79

0.9955

1.81

0.9966

13A

7

0.50

1.30

58

78

1.81

0.9954

1.79

0.9943

13A

8

0.50

1.30

51

67

1.82

0.9958

1.83

0.9963

13A

9

0.50

1.30

56

72

1.84

0.9966

1.81

0.9958

13A

10

0.50

1.30

50

66

1.80

0.9979

1.77

0.9973

13A

11

0.50

1.30

48

69

1.70

0.9956

1.73

0.9961

12A

1A

-

-

-

-

-

-

-

-

12A

2

0.60

1.40

203

222

1.91

0.9964

1.94

0.9967

12A

3

0.60

1.40

41

60

1.93

0.9969

1.95

0.9971

12A

4

0.60

1.40

58

78

1.92

0.9971

1.90

0.9965

12A

5

0.60

1.40

39

59

1.94

0.9969

1.96

0.9970

12A

6

0.60

1.40

43

63

1.91

0.9958

1.93

0.9966

12A

7

0.60

1.40

49

64

1.91

0.9944

1.94

0.9955

12A

8

0.60

1.40

49

68

1.93

0.9963

1.91

0.9960

12A

9

0.60

1.40

50

70

1.97

0.9981

1.99

0.9984

12A

10

0.60

1.40

46

66

1.95

0.9984

1.96

0.9987

12A

11

0.60

1.40

63

82

1.92

0.9979

1.91

0.9973

20C

1A

-

-

-

-

-

-

-

-

20C

2B

-

-

-

-

-

-

-

-

20C

3B

-

-

-

-

-

-

-

-

20C

4B

-

-

-

-

-

-

-

-

20C

5

0.40

0.90

85

105

1.35

0.9988

1.37

0.9989

20C

6

0.40

0.90

74

98

1.34

0.9977

1.33

0.9974

20C

7

0.40

0.90

55

77

1.45

0.9975

1.45

0.9979

20C

8

0.40

0.90

55

80

1.39

0.9981

1.39

0.9985

20C

9

0.40

0.90

54

78

1.38

0.9972

1.38

0.9968

20C

10

0.40

0.90

64

85

1.45

0.9977

1.45

0.9978

20C

11

0.40

0.90

59

87

1.42

0.9969

1.44

0.9966

20C

12

0.40

0.90

52

75

1.33

0.9974

1.35

0.9980

20C

13

0.40

0.90

46

68

1.44

0.9981

1.42

0.9982

20C

14

0.40

0.90

58

80

1.35

0.9981

1.33

0.9979

19C

1A

-

-

-

-

-

-

-

-

19C

2

0.40

0.90

132

185

1.50

0.9949

1.51

0.9949

19C

3

0.40

0.90

58

130

1.52

0.9973

1.52

0.9973

19C

4

0.40

0.90

58

95

1.59

0.9912

1.62

0.9914

19C

5

0.40

0.90

55

115

1.47

0.9933

1.48

0.9931

19C

6

0.40

0.90

64

92

1.44

0.9956

1.44

0.9950

19C

7

0.40

0.90

64

120

1.53

0.9943

1.54

0.9943

19C

8

0.40

0.90

62

90

1.36

0.9952

1.36

0.9946

19C

9

0.40

0.90

68

130

1.42

0.9935

1.42

0.9932

19C

10

0.40

0.90

96

125

1.41

0.9940

1.44

0.9937

18C

1A

-

-

-

-

-

-

-

-

18C

2

0.40

0.90

154

185

1.75

0.9971

1.74

0.9969

18C

3

0.40

0.90

117

160

1.58

0.9948

1.57

0.9941

18C

4

0.40

0.90

42

80

1.65

0.9949

1.64

0.9947

18C

5

0.40

0.90

40

72

1.79

0.9943

1.77

0.9942

18C

6

0.40

0.90

51

95

1.62

0.9969

1.61

0.9965

18C

7

0.40

0.90

51

95

1.64

0.9971

1.63

0.9966

18C

8

0.40

0.90

56

95

1.65

0.9954

1.66

0.9959

18C

9

0.40

0.90

38

75

1.65

0.9945

1.66

0.9948

18C

10

0.40

0.90

43

80

1.63

0.9946

1.62

0.9939

17C

1A

-

-

-

-

-

-

-

-

17C

2

0.40

1.00

128

163

1.71

0.9985

1.70

0.9978

17C

3

0.40

1.00

41

76

1.67

0.9970

1.66

0.9964

17C

4

0.40

1.00

38

75

1.61

0.9984

1.60

0.9982

17C

5

0.40

1.00

38

73

1.60

0.9960

1.61

0.9965

17C

6

0.40

1.00

39

74

1.68

0.9951

1.67

0.9944

17C

7

0.40

1.00

36

73

1.63

0.9947

1.64

0.9950

17C

8

0.40

1.00

38

73

1.66

0.9980

1.64

0.9978

17C

9

0.40

1.00

45

82

1.65

0.9964

1.64

0.9957

16C

1A

-

-

-

-

-

-

-

-

16C

2

0.40

1.00

42

75

1.96

0.9943

1.98

0.9955

16C

3

0.40

1.00

59

90

1.96

0.9961

1.98

0.9967

16C

4

0.40

1.00

47

77

2.07

0.9961

2.06

0.9958

16C

5

0.40

1.00

42

70

2.00

0.9930

2.02

0.9939

16C

6

0.40

1.00

43

75

2.08

0.9950

2.11

0.9957

16C

7

0.40

1.10

52

78

2.03

0.9954

2.00

0.9946

16C

8

0.40

1.00

41

69

1.97

0.9959

1.95

0.9949

16C

9

0.40

1.00

45

73

1.99

0.9943

2.01

0.9952

16C

10

0.40

1.00

52

79

2.00

0.9967

1.98

0.9958

15C

1A

-

-

-

-

-

-

-

-

15C

2

0.40

1.10

47

75

1.84

0.9984

1.82

0.9981

15C

3

0.40

1.10

45

73

1.76

0.9979

1.78

0.9980

15C

4

0.40

1.10

46

75

1.80

0.9968

1.80

0.9971

15C

5

0.40

1.10

66

95

1.76

0.9968

1.75

0.9970

15C

6

0.40

1.10

51

80

1.80

0.9969

1.82

0.9973

15C

7

0.40

1.10

52

85

1.82

0.9938

1.84

0.9943

15C

8

0.40

1.10

47

77

1.81

0.9969

1.80

0.9969

15C

9

0.40

1.10

41

70

1.79

0.9975

1.80

0.9975

15C

10

0.40

1.10

52

85

1.76

0.9945

1.75

0.9942

14C

1A

-

-

-

-

-

-

-

-

14C

2

0.40

1.10

58

95

1.93

0.9962

1.94

0.9966

14C

3

0.40

1.10

55

90

2.10

0.9973

2.09

0.9972

14C

4

0.40

1.10

44

83

2.19

0.9975

2.20

0.9975

14C

5

0.40

1.10

48

80

1.99

0.9964

1.99

0.9964

14C

6

0.40

1.10

76

115

2.04

0.9967

2.03

0.9967

14C

7

0.40

1.10

47

83

2.04

0.9969

2.06

0.9975

14C

8

0.40

1.10

59

95

1.98

0.9973

1.99

0.9973

20B

1A

-

-

-

-

-

-

-

-

20B

2

0.40

0.90

71

101

1.45

0.9975

1.45

0.9970

20B

3

0.40

0.90

49

80

1.30

0.9981

1.29

0.9982

20B

4

0.40

0.90

64

95

1.24

0.9984

1.24

0.9987

20B

5

0.40

0.90

50

80

1.34

0.9974

1.32

0.9975

20B

6

0.40

0.90

55

85

1.30

0.9976

1.30

0.9972

20B

7

0.40

0.90

48

78

1.32

0.9973

1.32

0.9977

20B

8

0.40

0.90

52

80

1.30

0.9979

1.32

0.9977

20B

9

0.40

0.90

54

85

1.36

0.9978

1.34

0.9980

20B

10

0.40

0.90

63

93

1.36

0.9971

1.37

0.9965

19B

1A

-

-

-

-

-

-

-

-

19B

2

0.40

0.90

58

88

1.24

0.9987

1.24

0.9989

19B

3

0.40

0.90

52

82

1.21

0.9987

1.22

0.9985

19B

4

0.40

0.90

72

105

1.20

0.9989

1.21

0.9988

19B

5

0.40

0.90

64

95

1.19

0.9989

1.19

0.9987

19B

6

0.40

0.90

74

105

1.18

0.9986

1.19

0.9983

19B

7

0.40

0.90

59

90

1.20

0.9986

1.21

0.9984

19B

8

0.40

0.90

72

105

1.15

0.9987

1.16

0.9986

19B

9

0.40

0.90

67

100

1.20

0.9984

1.19

0.9985

19B

10

0.40

0.90

72

105

1.19

0.9984

1.18

0.9986

19B

11

0.40

0.90

52

85

1.17

0.9985

1.18

0.9983

18B

1A

-

-

-

-

-

-

-

-

18B

2

0.40

0.90

58

83

1.62

0.9965

1.65

0.9968

18B

3

0.40

0.90

76

101

1.73

0.9966

1.76

0.9964

18B

4

0.40

0.90

58

83

1.67

0.9967

1.66

0.9969

18B

5

0.40

0.90

61

86

1.61

0.9972

1.64

0.9975

18B

6

0.40

0.90

51

90

1.75

0.9958

1.73

0.9953

18B

7

0.40

0.90

52

75

1.67

0.9974

1.67

0.9970

18B

8

0.40

0.90

58

78

1.77

0.9969

1.81

0.9970

18B

9

0.40

0.90

51

90

1.84

0.9982

1.83

0.9982

17B

1A

-

-

-

-

-

-

-

-

17B

2

0.40

1.00

61

86

1.55

0.9975

1.53

0.9978

17B

3

0.40

1.00

51

76

1.49

0.9975

1.47

0.9977

17B

4

0.40

1.00

58

83

1.48

0.9977

1.50

0.9973

17B

5

0.40

1.00

51

76

1.48

0.9984

1.49

0.9982

17B

6

0.40

1.00

72

97

1.43

0.9990

1.41

0.9991

17B

7

0.40

1.00

53

78

1.48

0.9981

1.50

0.9980

17B

8

0.40

1.00

61

86

1.45

0.9981

1.43

0.9983

17B

9

0.40

1.00

56

79

1.42

0.9987

1.42

0.9985

17B

10

0.40

1.00

66

91

1.54

0.9960

1.52

0.9966

16B

1A

-

-

-

-

-

-

-

-

16B

2

0.50

1.00

71

96

1.72

0.9984

1.72

0.9982

16B

3

0.50

1.00

61

86

1.63

0.9985

1.63

0.9984

16B

4

0.50

1.00

96

121

1.60

0.9991

1.58

0.9991

16B

5

0.50

1.00

86

111

1.69

0.9981

1.67

0.9982

16B

6

0.50

1.00

58

85

1.66

0.9981

1.66

0.9978

16B

7

0.50

1.00

79

104

1.69

0.9980

1.68

0.9982

16B

8

0.50

1.00

51

76

1.63

0.9988

1.64

0.9988

16B

9

0.50

1.00

54

80

1.66

0.9982

1.64

0.9984

16B

10

0.50

1.00

88

113

1.65

0.9981

1.63

0.9983

15B

1A

-

-

-

-

-

-

-

-

15B

2

0.50

1.00

106

126

1.78

0.9975

1.78

0.9972

15B

3

0.50

1.00

81

101

1.73

0.9977

1.76

0.9976

15B

4

0.50

1.00

65

85

1.72

0.9976

1.72

0.9972

15B

5

0.50

1.00

83

103

1.74

0.9979

1.73

0.9982

15B

6

0.50

1.10

64

84

1.78

0.9983

1.79

0.9981

15B

7

0.50

1.10

57

77

1.71

0.9984

1.69

0.9985

15B

8

0.50

1.10

63

85

1.72

0.9980

1.72

0.9984

15B

9

0.50

1.10

67

87

1.63

0.9983

1.63

0.9986

15B

10

0.50

1.10

78

98

1.64

0.9985

1.64

0.9987

20D

1A

-

-

-

-

-

-

-

-

20D

2

0.40

1.00

71

101

1.34

0.9981

1.35

0.9979

20D

3

0.40

1.00

51

76

1.30

0.9985

1.29

0.9986

20D

4

0.40

1.00

39

65

1.25

0.9985

1.24

0.9986

20D

5

0.40

1.00

42

67

1.27

0.9983

1.28

0.9982

20D

6

0.40

1.00

34

60

1.28

0.9990

1.29

0.9989

20D

7

0.40

1.00

39

65

1.23

0.9984

1.24

0.9984

20D

8

0.40

1.00

39

65

1.22

0.9985

1.23

0.9985

20D

9

0.40

1.00

35

65

1.24

0.9966

1.23

0.9968

19D

1

0.40

1.10

76

135

1.26

0.9986

1.25

0.9986

19D

2

0.40

1.10

48

100

1.26

0.9983

1.26

0.9984

19D

3

0.40

1.10

39

90

1.23

0.9988

1.22

0.9987

19D

4

0.40

1.10

39

85

1.29

0.9987

1.28

0.9984

19D

5

0.40

1.10

37

90

1.25

0.9989

1.24

0.9988

19D

6

0.40

1.10

41

90

1.24

0.9986

1.24

0.9987

19D

7

0.40

1.10

40

95

1.17

0.9983

1.17

0.9982

19D

8

0.40

1.10

29

80

1.23

0.9983

1.22

0.9982

18D

1

0.40

1.10

49

70

1.50

0.9977

1.52

0.9975

18D

2

0.40

1.10

46

66

1.54

0.9987

1.53

0.9987

18D

3

0.40

1.10

46

66

1.48

0.9989

1.48

0.9990

18D

4

0.40

1.10

36

60

1.44

0.9983

1.46

0.9985

18D

5

0.40

1.10

44

65

1.57

0.9971

1.59

0.9971

18D

6

0.40

1.10

36

56

1.49

0.9990

1.48

0.9991

18D

7

0.40

1.10

36

56

1.43

0.9977

1.45

0.9977

18D

8

0.40

1.10

48

70

1.52

0.9979

1.51

0.9981

17D

1

0.40

1.10

99

119

1.66

0.9985

1.68

0.9982

17D

2

0.40

1.10

56

76

1.67

0.9985

1.65

0.9986

17D

3

0.40

1.10

64

84

1.56

0.9985

1.58

0.9983

17D

4

0.40

1.10

49

70

1.59

0.9987

1.61

0.9984

17D

5

0.40

1.10

40

60

1.60

0.9996

1.59

0.9997

17D

6

0.40

1.10

44

64

1.66

0.9989

1.66

0.9991

17D

7

0.40

1.10

39

60

1.57

0.9984

1.56

0.9987

17D

8

0.40

1.10

49

70

1.66

0.9983

1.68

0.9978

16D

1

0.40

1.20

195

225

1.69

0.9975

1.70

0.9977

16D

2

0.50

1.20

54

85

1.63

0.9965

1.65

0.9972

16D

3

0.50

1.20

43

80

1.54

0.9977

1.54

0.9978

16D

4

0.50

1.20

50

85

1.57

0.9993

1.56

0.9992

16D

5

0.50

1.20

45

80

1.58

0.9994

1.58

0.9993

16D

6

0.50

1.20

50

85

1.55

0.9987

1.56

0.9988

16D

7

0.50

1.20

45

75

1.61

0.9994

1.62

0.9994

16D

8B

-

-

-

-

-

-

-

-

15D

1

0.50

1.20

139

170

1.62

0.9991

1.62

0.9991

15D

2

0.50

1.20

53

85

1.62

0.9989

1.61

0.9987

15D

3

0.60

1.30

48

75

1.63

0.9995

1.62

0.9995

15D

4

0.50

1.20

36

75

1.52

0.9992

1.52

0.9991

15D

5

0.60

1.30

34

60

1.60

0.9998

1.60

0.9998

15D

6

0.50

1.20

32

60

1.68

0.9995

1.69

0.9995

15D

7

0.60

1.20

37

72

1.57

0.9988

1.56

0.9986

15D

8

0.60

1.20

32

65

1.62

0.9992

1.62

0.9992

14D

1

0.50

1.30

121

146

1.96

0.9994

1.95

0.9992

14D

2

0.50

1.30

49

75

1.83

0.9992

1.82

0.9992

14D

3

0.50

1.30

36

61

1.88

0.9997

1.88

0.9996

14D

4

0.50

1.30

32

57

1.83

0.9987

1.85

0.9990

14D

5

0.50

1.30

36

61

1.83

0.9982

1.84

0.9987

14D

6

0.60

1.30

39

65

1.83

0.9970

1.85

0.9975

14D

7

0.60

1.30

35

60

1.88

0.9987

1.89

0.9988

14D

8

0.60

1.30

40

65

1.93

0.9990

1.93

0.9989

13D

1

0.60

1.30

65

85

2.17

0.9995

2.17

0.9994

13D

2

0.60

1.30

35

55

2.07

0.9991

2.05

0.9990

13D

3

0.60

1.30

38

60

2.04

0.9978

2.02

0.9974

13D

4

0.60

1.30

70

90

2.11

0.9993

2.12

0.9995

13D

5

0.60

1.30

52

72

2.10

0.9988

2.12

0.9992

13D

6

0.60

1.30

52

72

2.01

0.9998

2.01

0.9998

13D

7

0.60

1.30

38

60

2.04

0.9996

2.02

0.9995

13D

8

0.60

1.30

40

60

2.10

0.9989

2.10

0.9989

A Baseline run.
B Unreadable data.

Table 18. Phase 2, box 2, first mode damping data.

 

 

Bandpass Filter

Time Filter

Positive Peaks

Negative Peaks

Cable

Run

Low (Hz)

High (Hz)

Start (s)

End (s)

Damping (percent)

Correlation

Damping (percent)

Correlation

20A

1

0.40

1.00

92

115

1.62

0.9962

1.63

0.9957

20A

2

0.40

1.00

64

84

1.70

0.9949

1.74

0.9946

20A

3

0.40

1.00

54

75

1.51

0.9971

1.51

0.9975

20A

4

0.40

1.00

50

75

1.48

0.9960

1.51

0.9959

20A

5

0.40

1.00

51

71

1.53

0.9976

1.52

0.9982

20A

6

0.40

1.00

51

71

1.47

0.9974

1.46

0.9979

20A

7

0.40

1.00

55

75

1.52

0.9978

1.51

0.9979

20A

8

0.40

1.00

55

75

1.57

0.9969

1.61

0.9967

20A

9

0.40

1.00

51

71

1.41

0.9984

1.41

0.9987

20A

10

0.40

1.00

46

66

1.41

0.9987

1.41

0.9984

19A

1A

-

-

-

-

-

-

-

-

19A

2

0.40

1.00

49

74

1.41

0.9981

1.42

0.9978

19A

3

0.40

1.00

52

75

1.33

0.9989

1.33

0.9980

19A

4

0.40

1.00

47

72

1.45

0.9978

1.46

0.9976

19A

5

0.40

1.00

317

340

1.43

0.9977

1.46

0.9978

19A

6

0.40

1.00

72

92

1.61

0.9953

1.60

0.9960

19A

7

0.40

1.00

64

84

1.57

0.9968

1.57

0.9975

19A

8

0.40

1.00

43

63

1.52

0.9975

1.52

0.9978

18A

1A

-

-

-

-

-

-

-

-

18A

2

0.50

1.10

56

75

2.61

0.9914

2.55

0.9908

18A

3

0.50

1.10

59

80

2.52

0.9930

2.47

0.9921

18A

4

0.50

1.10

57

77

2.58

0.9952

2.64

0.9964

18A

5

0.50

1.10

68

88

2.28

0.9954

2.26

0.9953

18A

6

0.50

1.10

126

141

2.16

0.9936

2.23

0.9934

18A

7

0.50

1.10

78

102

2.38

0.9932

2.36

0.9919

18A

8

0.50

1.10

56

78

2.48

0.9951

2.43

0.9940

18A

9

0.50

1.10

63

83

2.47

0.9926

2.42

0.9924

17A

1A

-

-

-

-

-

-

-

-

17A

2

0.40

1.10

63

80

1.68

0.9977

1.70

0.9975

17A

3

0.40

1.10

46

66

1.74

0.9954

1.72

0.9960

17A

4

0.40

1.10

50

70

1.75

0.9962

1.72

0.9968

17A

5

0.40

1.10

44

60

1.71

0.9975

1.69

0.9982

17A

6

0.40

1.10

44

60

1.72

0.9968

1.71

0.9972

17A

7

0.40

1.10

54

74

1.71

0.9977

1.74

0.9974

17A

8

0.40

1.10

103

120

1.75

0.9985

1.76

0.9982

17A

9

0.40

1.10

59

77

1.72

0.9975

1.70

0.9977

17A

10

0.40

1.10

81

97

1.83

0.9983

1.84

0.9978

16A

1A

-

-

-

-

-

-

-

-

16A

2A

-

-

-

-

-

-

-

-

16A

3

0.40

1.10

47

67

1.94

0.9963

1.93

0.9970

16A

4

0.40

1.10

36

54

1.91

0.9977

1.95

0.9972

16A

5

0.40

1.10

35

53

1.99

0.9958

1.95

0.9965

16A

6

0.40

1.10

30

48

1.98

0.9965

2.02

0.9959

16A

7

0.40

1.20

37

55

1.99

0.9964

1.96

0.9966

16A

8

0.40

1.10

47

65

1.93

0.9974

1.92

0.9977

16A

9

0.40

1.10

32

52

1.92

0.9970

1.91

0.9973

16A

10

0.40

1.10

34

53

1.86

0.9977

1.89

0.9973

16A

11

0.40

1.20

44

62

1.89

0.9974

1.91

0.9971

15A

1A

-

-

-

-

-

-

-

-

15A

2

0.50

1.20

40

56

2.13

0.9953

2.08

0.9960

15A

3

0.50

1.20

35

51

2.02

0.9970

2.06

0.9971

15A

4

0.50

1.20

31

44

2.07

0.9968

2.12

0.9966

15A

5

0.50

1.20

35

50

2.06

0.9978

2.07

0.9974

15A

6

0.50

1.20

61

76

2.03

0.9969

2.02

0.9972

15A

7

0.50

1.20

36

51

2.01

0.9979

2.05

0.9977

15A

8

0.50

1.20

52

67

2.03

0.9982

2.04

0.9978

15A

9

0.50

1.20

36

51

2.01

0.9978

2.01

0.9973

15A

10

0.50

1.20

60

75

2.00

0.9974

2.01

0.9972

14A

1A

-

-

-

-

-

-

-

-

14A

2

0.50

1.30

58

70

3.10

0.9972

3.18

0.9978

14A

3

0.50

1.30

30

46

2.10

0.9982

2.13

0.9980

14A

4

0.50

1.30

33

48

2.08

0.9990

2.05

0.9988

14A

5

0.50

1.30

30

46

2.11

0.9978

2.08

0.9978

14A

6

0.50

1.30

66

82

2.10

0.9986

2.11

0.9985

14A

7

0.50

1.30

32

47

2.08

0.9990

2.08

0.9990

14A

8

0.50

1.30

34

50

2.02

0.9993

2.04

0.9992

14A

9

0.50

1.30

29

47

2.07

0.9989

2.06

0.9990

14A

10

0.50

1.30

39

57

2.09

0.9983

2.07

0.9987

14A

11

0.50

1.30

30

48

2.06

0.9984

2.04

0.9989

13A

1A

-

-

-

-

-

-

-

-

13A

2

0.50

1.30

74

89

2.09

0.9981

2.10

0.9974

13A

3

0.50

1.30

50

65

2.07

0.9973

2.06

0.9977

13A

4

0.50

1.30

37

52

2.07

0.9975

2.04

0.9978

13A

5

0.50

1.30

51

64

2.15

0.9977

2.20

0.9964

13A

6

0.50

1.30

54

67

2.16

0.9977

2.12

0.9977

13A

7

0.50

1.30

58

70

2.04

0.9969

2.10

0.9975

13A

8

0.50

1.30

51

63

2.46

0.9979

2.52

0.9981

13A

9

0.50

1.30

56

68

2.46

0.9954

2.38

0.9959

13A

10

0.50

1.30

50

62

2.41

0.9959

2.33

0.9951

13A

11

0.50

1.30

49

62

2.14

0.9964

2.14

0.9970

12A

1A

-

-

-

-

-

-

-

-

12A

2

0.60

1.40

204

215

2.35

0.9964

2.41

0.9964

12A

3

0.60

1.40

41

53

2.32

0.9981

2.36

0.9977

12A

4

0.60

1.40

58

70

2.27

0.9987

2.31

0.9984

12A

5

0.60

1.40

39

51

2.29

0.9982

2.30

0.9977

12A

6

0.60

1.40

43

55

2.34

0.9980

2.30

0.9983

12A

7

0.60

1.40

49

64

2.66

0.9966

2.68

0.9971

12A

8

0.60

1.40

49

61

2.37

0.9966

2.32

0.9973

12A

9

0.60

1.40

51

64

2.33

0.9980

2.32

0.9982

12A

10

0.60

1.40

46

59

2.19

0.9989

2.20

0.9983

12A

11

0.60

1.40

63

77

2.34

0.9973

2.33

0.9973

20C

1A

-

-

-

-

-

-

-

-

20C

2B

-

-

-

-

-

-

-

-

20C

3B

-

-

-

-

-

-

-

-

20C

4B

-

-

-

-

-

-

-

-

20C

5

0.40

0.90

85

105

1.39

0.9988

1.41

0.9990

20C

6

0.40

0.90

74

98

1.41

0.9970

1.40

0.9967

20C

7

0.40

0.90

55

77

1.51

0.9969

1.51

0.9976

20C

8

0.40

0.90

55

80

1.43

0.9980

1.43

0.9984

20C

9

0.40

0.90

54

78

1.40

0.9965

1.43

0.9971

20C

10

0.40

0.90

64

85

1.50

0.9979

1.51

0.9976

20C

11

0.40

0.90

59

87

1.48

0.9956

1.51

0.9949

20C

12

0.40

0.90

52

75

1.37

0.9970

1.40

0.9976

20C

13

0.40

0.90

46

68

1.49

0.9978

1.47

0.9979

20C

14

0.40

0.90

58

80

1.40

0.9977

1.37

0.9972

19C

1A

-

-

-

-

-

-

-

-

19C

2

0.40

0.90

132

157

1.54

0.9966

1.57

0.9964

19C

3

0.40

0.90

58

83

1.39

0.9979

1.37

0.9982

19C

4

0.40

0.90

58

83

1.46

0.9960

1.43

0.9967

19C

5

0.40

0.90

55

80

1.34

0.9981

1.36

0.9981

19C

6

0.40

0.90

64

89

1.46

0.9967

1.44

0.9971

19C

7

0.40

0.90

64

89

1.35

0.9975

1.37

0.9972

19C

8

0.40

0.90

62

87

1.37

0.9970

1.35

0.9974

19C

9

0.40

0.90

68

93

1.46

0.9975

1.49

0.9971

19C

10

0.40

0.90

96

121

1.40

0.9957

1.43

0.9956

18C

1A

-

-

-

-

-

-

-

-

18C

2

0.40

0.90

154

169

1.93

0.9972

1.93

0.9977

18C

3

0.40

0.90

117

137

1.69

0.9976

1.72

0.9975

18C

4

0.40

0.90

42

62

1.83

0.9964

1.82

0.9956

18C

5

0.40

0.90

40

57

1.99

0.9960

1.94

0.9971

18C

6

0.40

0.90

51

71

1.69

0.9980

1.71

0.9980

18C

7

0.40

0.90

52

72

1.70

0.9973

1.72

0.9973

18C

8

0.40

0.90

56

76

1.69

0.9980

1.66

0.9978

18C

9

0.40

0.90

38

58

1.81

0.9957

1.81

0.9961

18C

10

0.40

0.90

43

63

1.82

0.9961

1.81

0.9967

17C

1A

-

-

-

-

-

-

-

-

17C

2

0.40

1.00

128

146

1.93

0.9966

1.93

0.9966

17C

3

0.40

1.00

41

61

1.83

0.9967

1.82

0.9971

17C

4

0.40

1.00

38

56

1.74

0.9975

1.74

0.9976

17C

5

0.40

1.00

38

55

1.76

0.9977

1.77

0.9972

17C

6

0.40

1.00

39

56

1.94

0.9968

1.93

0.9973

17C

7

0.40

1.00

36

54

1.76

0.9982

1.79

0.9981

17C

8

0.40

1.00

38

58

1.81

0.9976

1.84

0.9975

17C

9

0.40

1.00

45

63

1.79

0.9970

1.78

0.9978

16C

1A

-

-

-

-

-

-

-

-

16C

2

0.40

1.00

42

60

2.17

0.9967

2.12

0.9972

16C

3

0.40

1.00

59

76

2.08

0.9970

2.08

0.9977

16C

4

0.40

1.00

47

63

2.23

0.9951

2.23

0.9959

16C

5

0.40

1.00

42

57

2.15

0.9980

2.16

0.9974

16C

6

0.40

1.00

43

58

2.21

0.9970

2.22

0.9976

16C

7

0.40

1.10

52

67

2.40

0.9946

2.41

0.9939

16C

8

0.40

1.00

41

56

2.17

0.9970

2.22

0.9970

16C

9

0.40

1.00

45

60

2.13

0.9985

2.14

0.9979

16C

10

0.40

1.00

52

67

2.21

0.9963

2.20

0.9968

15C

1A

-

-

-

-

-

-

-

-

15C

2

0.40

1.10

47

64

1.95

0.9979

1.96

0.9973

15C

3

0.40

1.10

45

62

1.91

0.9965

1.96

0.9963

15C

4

0.40

1.10

46

63

1.98

0.9953

1.92

0.9952

15C

5

0.40

1.10

66

83

2.07

0.9963

2.07

0.9964

15C

6

0.40

1.10

51

68

1.99

0.9947

1.97

0.9954

15C

7

0.40

1.10

52

68

1.87

0.9958

1.93

0.9954

15C

8

0.40

1.10

47

65

1.95

0.9956

2.00

0.9954

15C

9

0.40

1.10

41

58

1.88

0.9964

1.93

0.9964

15C

10

0.40

1.10

52

69

2.00

0.9963

1.95

0.9964

14C

1A

-

-

-

-

-

-

-

-

14C

2

0.40

1.10

58

75

2.04

0.9971

2.06

0.9964

14C

3

0.40

1.10

55

71

2.10

0.9973

2.09

0.9976

14C

4

0.40

1.10

44

60

2.00

0.9955

1.95

0.9963

14C

5

0.40

1.10

48

65

1.96

0.9970

1.97

0.9962

14C

6

0.40

1.10

76

92

2.00

0.9973

2.00

0.9979

14C

7

0.40

1.10

47

64

2.06

0.9975

2.07

0.9971

14C

8

0.40

1.10

59

76

1.94

0.9977

1.95

0.9968

20B

1A

-

-

-

-

-

-

-

-

20B

2

0.60

0.90

71

101

1.58

0.9934

1.59

0.9935

20B

3

0.40

0.90

49

80

1.37

0.9969

1.35

0.9971

20B

4

0.40

0.90

64

95

1.29

0.9974

1.29

0.9980

20B

5

0.40

0.90

50

80

1.40

0.9963

1.38

0.9966

20B

6

0.40

0.90

55

85

1.36

0.9963

1.36

0.9956

20B

7

0.40

0.90

48

78

1.40

0.9954

1.39

0.9962

20B

8

0.40

0.90

52

80

1.37

0.9966

1.39

0.9965

20B

9

0.40

0.90

54

85

1.43

0.9961

1.40

0.9966

20B

10

0.40

0.90

63

93

1.44

0.9956

1.45

0.9942

19B

1A

-

-

-

-

-

-

-

-

19B

2

0.40

0.90

58

88

1.29

0.9982

1.29

0.9984

19B

3

0.40

0.90

52

82

1.26

0.9987

1.26

0.9984

19B

4

0.40

0.90

72

105

1.24

0.9985

1.26

0.9983

19B

5

0.40

0.90

64

95

1.24

0.9984

1.24

0.9982

19B

6

0.40

0.90

74

105

1.23

0.9981

1.24

0.9976

19B

7

0.40

0.90

59

90

1.25

0.9982

1.25

0.9980

19B

8

0.40

0.90

72

105

1.18

0.9981

1.20

0.9980

19B

9

0.40

0.90

67

100

1.24

0.9981

1.23

0.9981

19B

10

0.40

0.90

72

105

1.24

0.9979

1.22

0.9981

19B

11

0.40

0.90

52

85

1.21

0.9982

1.21

0.9984

18B

1A

-

-

-

-

-

-

-

-

18B

2

0.40

0.90

59

83

1.77

0.9955

1.80

0.9956

18B

3

0.40

0.90

76

96

1.67

0.9978

1.71

0.9975

18B

4

0.40

0.90

58

78

1.63

0.9980

1.62

0.9982

18B

5

0.40

0.90

61

84

1.63

0.9970

1.67

0.9972

18B

6

0.40

0.90

51

71

1.82

0.9965

1.82

0.9962

18B

7

0.40

0.90

52

72

1.69

0.9978

1.65

0.9977

18B

8

0.40

0.90

58

76

1.81

0.9972

1.86

0.9962

18B

9

0.40

0.90

51

71

1.81

0.9966

1.76

0.9970

17B

1A

-

-

-

-

-

-

-

-

17B

2

0.40

1.00

61

86

1.62

0.9969

1.59

0.9971

17B

3

0.40

1.00

51

76

1.51

0.9967

1.51

0.9966

17B

4

0.40

1.00

58

83

1.56

0.9969

1.58

0.9965

17B

5

0.40

1.00

51

76

1.53

0.9976

1.55

0.9976

17B

6

0.40

1.00

72

97

1.48

0.9985

1.46

0.9988

17B

7

0.40

1.00

53

78

1.54

0.9974

1.56

0.9973

17B

8

0.40

1.00

61

86

1.50

0.9978

1.47

0.9979

17B

9

0.40

1.00

56

79

1.45

0.9986

1.46

0.9984

17B

10

0.40

1.00

66

91

1.62

0.9944

1.59

0.9952

16B

1A

-

-

-

-

-

-

-

-

16B

2

0.50

1.00

71

96

1.85

0.9968

1.82

0.9970

16B

3

0.50

1.00

61

86

1.73

0.9973

1.73

0.9969

16B

4

0.50

1.00

96

121

1.65

0.9978

1.66

0.9984

16B

5

0.50

1.00

86

111

1.80

0.9965

1.79

0.9968

16B

6

0.50

1.00

58

85

1.79

0.9968

1.80

0.9961

16B

7

0.50

1.00

79

104

1.81

0.9962

1.78

0.9969

16B

8

0.50

1.00

51

76

1.71

0.9976

1.74

0.9979

16B

9

0.50

1.00

54

80

1.78

0.9962

1.75

0.9963

16B

10

0.50

1.00

88

113

1.76

0.9961

1.73

0.9968

15B

1A

-

-

-

-

-

-

-

-

15B

2

0.50

1.10

106

126

1.93

0.9965

1.94

0.9958

15B

3

0.50

1.10

81

101

1.94

0.9956

1.93

0.9961

15B

4

0.50

1.10

65

85

1.90

0.9953

1.93

0.9949

15B

5

0.50

1.10

83

103

1.91

0.9964

1.90

0.9967

15B

6

0.50

1.10

64

84

1.96

0.9968

1.96

0.9965

15B

7

0.50

1.10

57

77

1.87

0.9968

1.84

0.9970

15B

8

0.50

1.10

63

85

1.85

0.9965

1.88

0.9963

15B

9

0.50

1.10

67

87

1.75

0.9974

1.75

0.9981

15B

10

0.50

1.10

78

98

1.76

0.9979

1.76

0.9980

20D

1A

-

-

-

-

-

-

-

-

20D

2

0.40

1.00

71

96

1.35

0.9991

1.35

0.9987

20D

3

0.40

1.00

51

76

1.38

0.9988

1.37

0.9989

20D

4

0.40

1.00

39

65

1.33

0.9981

1.31

0.9984

20D

5

0.40

1.00

42

67

1.35

0.9978

1.35

0.9975

20D

6

0.40

1.00

34

60

1.35

0.9990

1.37

0.9987

20D

7

0.40

1.00

39

65

1.32

0.9986

1.33

0.9988

20D

8

0.40

1.00

39

65

1.30

0.9988

1.31

0.9988

20D

9

0.40

1.00

35

60

1.24

0.9980

1.24

0.9985

19D

1

0.40

1.10

76

106

1.32

0.9995

1.33

0.9993

19D

2

0.40

1.10

48

68

1.33

0.9999

1.33

0.9999

19D

3

0.40

1.10

39

70

1.29

0.9988

1.29

0.9984

19D

4

0.40

1.10

39

65

1.38

0.9979

1.37

0.9982

19D

5

0.40

1.10

37

67

1.32

0.9977

1.30

0.9980

19D

6

0.40

1.10

41

71

1.34

0.9983

1.35

0.9981

19D

7

0.40

1.10

40

70

1.24

0.9985

1.25

0.9985

19D

8

0.40

1.10

29

60

1.30

0.9979

1.30

0.9977

18D

1

0.40

1.10

49

69

1.57

0.9969

1.60

0.9971

18D

2

0.40

1.10

46

66

1.65

0.9975

1.65

0.9980

18D

3

0.40

1.10

46

66

1.61

0.9975

1.60

0.9979

18D

4

0.40

1.10

36

60

1.54

0.9972

1.57

0.9973

18D

5

0.40

1.10

44

64

1.68

0.9969

1.71

0.9964

18D

6

0.40

1.10

36

56

1.60

0.9984

1.58

0.9985

18D

7

0.40

1.10

36

56

1.51

0.9977

1.55

0.9976

18D

8

0.40

1.10

48

68

1.59

0.9983

1.57

0.9985

17D

1

0.40

1.10

99

119

1.82

0.9972

1.85

0.9968

17D

2

0.40

1.10

56

76

1.84

0.9975

1.82

0.9977

17D

3

0.40

1.10

64

84

1.71

0.9977

1.70

0.9978

17D

4

0.40

1.10

49

70

1.72

0.9978

1.75

0.9976

17D

5

0.40

1.10

40

60

1.73

0.9991

1.71

0.9995

17D

6

0.40

1.10

44

64

1.86

0.9975

1.85

0.9977

17D

7

0.40

1.10

39

60

1.72

0.9970

1.71

0.9975

17D

8

0.40

1.10

49

70

1.83

0.9974

1.86

0.9965

16D

1

0.50

1.20

195

215

1.98

0.9946

1.95

0.9961

16D

2

0.50

1.20

54

75

1.91

0.9939

1.89

0.9945

16D

3

0.50

1.20

43

65

1.74

0.9981

1.74

0.9981

16D

4

0.50

1.20

50

75

1.77

0.9968

1.79

0.9967

16D

5

0.50

1.20

45

70

1.67

0.9989

1.68

0.9985

16D

6

0.50

1.20

50

75

1.75

0.9971

1.72

0.9978

16D

7

0.50

1.20

45

70

1.79

0.9965

1.79

0.9966

16D

8B

-

-

-

-

-

-

-

-

15D

1

0.50

1.20

139

159

1.77

0.9986

1.76

0.9987

15D

2

0.50

1.20

53

73

1.95

0.9981

1.93

0.9982

15D

3

0.60

1.30

48

68

1.87

0.9982

1.85

0.9983

15D

4

0.50

1.20

36

61

1.87

0.9987

1.88

0.9988

15D

5

0.60

1.30

34

54

1.79

0.9988

1.78

0.9989

15D

6

0.50

1.20

32

52

1.86

0.9984

1.88

0.9981

15D

7

0.60

1.20

37

57

1.78

0.9988

1.78

0.9987

15D

8

0.60

1.20

32

55

1.95

0.9978

1.97

0.9971

14D

1

0.50

1.30

121

136

2.27

0.9971

2.24

0.9973

14D

2

0.50

1.30

49

69

2.21

0.9970

2.20

0.9970

14D

3

0.50

1.30

36

56

2.14

0.9988

2.15

0.9980

14D

4

0.50

1.30

32

52

2.19

0.9976

2.21

0.9974

14D

5

0.50

1.30

36

54

2.22

0.9973

2.24

0.9966

14D

6

0.60

1.30

39

57

2.15

0.9975

2.18

0.9967

14D

7

0.60

1.30

35

53

2.12

0.9986

2.15

0.9980

14D

8

0.60

1.30

40

58

2.16

0.9965

2.15

0.9972

13D

1

0.60

1.30

65

80

2.46

0.9959

2.47

0.9953

13D

2

0.60

1.30

35

50

2.19

0.9990

2.18

0.9988

13D

3

0.60

1.30

38

53

2.32

0.9978

2.32

0.9980

13D

4

0.60

1.30

70

88

2.63

0.9959

2.59

0.9964

13D

5

0.60

1.30

52

67

2.36

0.9981

2.38

0.9978

13D

6

0.60

1.30

52

67

2.26

0.9990

2.26

0.9991

13D

7

0.60

1.30

38

55

2.27

0.9991

2.27

0.9987

13D

8

0.60

1.30

40

55

2.23

0.9992

2.26

0.9990

A Baseline run.
B Unreadable data.

Table 19. Phase 2, box 1, second mode damping data.

 

 

Bandpass Filter

Time Filter

Positive Peaks

Negative Peaks

Cable

Run

Low (Hz)

High (Hz)

Start (s)

End (s)

Damping (percent)

Correlation

Damping (percent)

Correlation

20A

1

1.10

1.80

91

106

1.62

0.9964

1.60

0.9971

20A

2

1.10

1.80

63

78

1.73

0.9867

1.69

0.9873

20A

3

1.20

1.90

45

70

1.17

0.9930

1.18

0.9933

20A

4

1.20

1.80

52

67

1.53

0.9939

1.52

0.9949

20A

5

1.20

1.80

51

66

1.77

0.9885

1.73

0.9897

20A

6

1.20

1.80

50

65

1.45

0.9975

1.46

0.9969

20A

7

1.20

1.80

51

75

1.50

0.9955

1.49

0.9953

20A

8

1.20

1.80

54

69

1.47

0.9922

1.45

0.9924

20A

9

1.20

1.80

52

67

1.24

0.9931

1.22

0.9937

20A

10

1.20

1.80

47

62

1.17

0.9905

1.15

0.9907

19A

1A

-

-

-

-

-

-

-

-

19A

2

1.20

1.90

50

70

1.84

0.9969

1.84

0.9969

19A

3

1.20

1.90

53

70

1.77

0.9987

1.76

0.9986

19A

4

1.20

1.90

46

70

1.63

0.9991

1.63

0.9992

19A

5

1.20

1.90

316

340

1.70

0.9943

1.70

0.9943

19A

6

1.20

1.90

71

95

1.79

0.9941

1.78

0.9935

19A

7

1.20

1.90

62

80

1.77

0.9974

1.78

0.9973

19A

8

1.20

1.90

42

60

1.75

0.9969

1.75

0.9968

18A

1A

-

-

-

-

-

-

-

-

18A

2

1.20

2.00

57

73

1.29

0.9975

1.28

0.9977

18A

3

1.20

2.00

60

75

1.43

0.9964

1.45

0.9972

18A

4

1.40

2.00

60

75

1.46

0.9966

1.47

0.9966

18A

5

1.30

2.00

68

88

1.62

0.9991

1.61

0.9990

18A

6

1.20

2.00

126

141

1.53

0.9969

1.52

0.9971

18A

7

1.20

2.00

78

95

1.62

0.9973

1.60

0.9971

18A

8

1.20

2.00

54

70

1.59

0.9986

1.60

0.9984

18A

9

1.20

2.00

63

80

1.57

0.9984

1.58

0.9985

17A

1A

-

-

-

-

-

-

-

-

17A

2

1.30

2.00

64

80

1.75

0.9971

1.75

0.9968

17A

3

1.30

2.10

47

62

1.62

0.9988

1.62

0.9988

17A

4

1.20

2.20

49

65

1.84

0.9981

1.85

0.9980

17A

5

1.40

2.10

43

58

1.85

0.9988

1.85

0.9985

17A

6

1.40

2.10

44

59

1.67

0.9881

1.67

0.9881

17A

7

1.40

2.20

54

69

1.57

0.9946

1.60

0.9943

17A

8

1.60

2.10

102

117

1.59

0.9949

1.58

0.9948

17A

9

1.40

2.10

60

75

1.84

0.9912

1.83

0.9916

17A

10

1.50

2.00

78

93

1.67

0.9951

1.66

0.9952

16A

1A

-

-

-

-

-

-

-

-

16A

2A

-

-

-

-

-

-

-

-

16A

3

1.40

2.20

46

61

1.74

0.9968

1.73

0.9966

16A

4

1.40

2.10

36

51

1.86

0.9984

1.85

0.9984

16A

5

1.40

2.10

34

49

1.77

0.9968

1.76

0.9967

16A

6

1.50

2.20

30

45

1.67

0.9936

1.70

0.9934

16A

7

1.40

2.10

38

53

1.60

0.9911

1.57

0.9914

16A

8

1.50

2.10

38

60

1.13

0.9651

1.13

0.9627

16A

9

1.40

2.20

31

56

1.64

0.9873

1.65

0.9877

16A

10

1.50

2.10

35

50

1.57

0.9903

1.54

0.9910

16A

11

1.50

2.10

45

60

1.56

0.9843

1.52

0.9844

15A

1A

-

-

-

-

-

-

-

-

15A

2

1.50

2.20

39

54

2.10

0.9983

2.11

0.9983

15A

3

1.50

2.20

35

50

2.17

0.9977

2.17

0.9980

15A

4

1.50

2.20

31

46

2.01

0.9980

2.00

0.9981

15A

5

1.50

2.20

35

50

2.22

0.9967

2.22

0.9967

15A

6

1.50

2.20

61

76

2.22

0.9973

2.23

0.9974

15A

7

1.50

2.20

36

51

2.70

0.9802

2.66

0.9884

15A

8

1.50

2.20

52

67

2.19

0.9979

2.20

0.9980

15A

9

1.50

2.20

37

52

2.15

0.9971

2.18

0.9973

15A

10

1.50

2.20

60

75

2.10

0.9985

2.11

0.9985

14A

1A

-

-

-

-

-

-

-

-

14A

2

1.50

2.30

57

77

1.96

0.9970

1.95

0.9969

14A

3

1.60

2.40

30

36

2.40

0.9959

2.36

0.9949

14A

4

1.70

2.40

34

40

2.39

0.9924

2.47

0.9945

14A

5

1.70

2.40

33

53

1.64

0.9979

1.64

0.9977

14A

6

1.50

2.40

66

76

1.72

0.9954

1.76

0.9963

14A

7

1.50

2.40

33

41

1.92

0.9954

1.97

0.9944

14A

8

1.60

2.40

34

42

2.17

0.9933

2.14

0.9931

14A

9

1.60

2.40

33

45

1.46

0.9934

1.48

0.9934

14A

10

1.60

2.40

40

48

2.25

0.9936

2.17

0.9926

14A

11

1.60

2.40

32

42

2.00

0.9958

2.00

0.9957

13A

1A

-

-

-

-

-

-

-

-

13A

2

1.80

2.50

76

82

2.54

0.9932

2.46

0.9925

13A

3

1.80

2.40

50

56

2.87

0.9984

2.86

0.9985

13A

4

1.80

2.50

37

43

2.69

0.9967

2.72

0.9970

13A

5

1.70

2.40

52

59

2.05

0.9907

2.13

0.9913

13A

6

1.70

2.40

54

61

2.25

0.9970

2.26

0.9965

13A

7

1.70

2.40

59

67

2.09

0.9969

2.13

0.9973

13A

8

1.60

2.40

52

60

2.13

0.9991

2.15

0.9992

13A

9

1.60

2.40

58

63

2.10

0.9992

2.11

0.9992

13A

10

1.70

2.40

51

59

2.14

0.9993

2.15

0.9993

13A

11

1.60

2.40

48

56

2.26

0.9957

2.23

0.9946

12A

1A

-

-

-

-

-

-

-

-

12A

2

1.80

2.60

204

211

1.94

0.9953

1.92

0.9953

12A

3

1.80

2.60

40

46

2.48

0.9949

2.51

0.9957

12A

4

1.80

2.60

58

65

2.36

0.9948

2.41

0.9952

12A

5

1.80

2.60

39

45

2.72

0.9808

2.72

0.9808

12A

6

2.10

2.60

43

49

2.58

0.9828

2.52

0.9782

12A

7

2.10

2.60

48

52

3.64

0.9975

3.71

0.9987

12A

8

1.80

2.60

49

54

2.93

0.9967

2.88

0.9967

12A

9

1.80

2.60

51

56

2.90

0.9788

2.87

0.9741

12A

10

1.80

2.60

46

53

2.67

0.9938

2.67

0.9940

12A

11

1.80

2.60

63

68

2.85

0.9920

2.91

0.9932

20C

1A

-

-

-

-

-

-

-

-

20C

2B

-

-

-

-

-

-

-

-

20C

3B

-

-

-

-

-

-

-

-

20C

4B

-

-

-

-

-

-

-

-

20C

5

1.10

1.70

84

105

1.41

0.9990

1.40

0.9990

20C

6

1.10

1.70

74

90

1.48

0.9993

1.47

0.9995

20C

7

1.10

1.70

54

70

1.63

0.9967

1.60

0.9973

20C

8

1.10

1.70

55

70

1.57

0.9974

1.55

0.9975

20C

9

1.10

1.70

54

70

1.76

0.9984

1.76

0.9984

20C

10

1.10

1.70

64

80

1.83

0.9983

1.82

0.9983

20C

11

1.10

1.70

60

75

1.82

0.9945

1.80

0.9952

20C

12

1.10

1.70

53

70

1.69

0.9945

1.70

0.9948

20C

13

1.10

1.70

47

65

1.78

0.9967

1.78

0.9963

20C

14

1.10

1.70

58

75

1.56

0.9983

1.56

0.9983

19C

1A

-

-

-

-

-

-

-

-

19C

2

1.10

1.70

130

150

1.33

0.9961

1.33

0.9958

19C

3

1.10

1.70

59

74

1.36

0.9894

1.39

0.9884

19C

4

1.10

1.70

58

73

1.60

0.9954

1.62

0.9949

19C

5

1.10

1.70

56

71

1.59

0.9917

1.60

0.9914

19C

6

1.10

1.70

63

78

1.60

0.9930

1.62

0.9926

19C

7

1.10

1.70

65

85

1.73

0.9915

1.72

0.9915

19C

8

1.10

1.70

63

78

1.66

0.9947

1.67

0.9949

19C

9

1.10

1.70

62

85

1.60

0.9852

1.58

0.9858

19C

10

1.10

1.70

96

111

1.70

0.9881

1.72

0.9869

18C

1A

-

-

-

-

-

-

-

-

18C

2

1.20

1.70

154

170

1.74

0.9933

1.77

0.9925

18C

3

1.20

1.70

117

140

1.64

0.9981

1.63

0.9980

18C

4

1.20

1.70

43

65

1.78

0.9957

1.79

0.9959

18C

5

1.20

1.70

40

60

1.80

0.9904

1.78

0.9900

18C

6

1.20

1.70

51

71

1.53

0.9965

1.51

0.9966

18C

7

1.20

1.70

53

73

1.46

0.9984

1.46

0.9984

18C

8

1.20

1.70

57

77

1.58

0.9986

1.59

0.9986

18C

9

1.20

1.70

38

58

1.56

0.9950

1.57

0.9951

18C

10

1.20

1.70

43

63

1.61

0.9970

1.62

0.9972

17C

1A

-

-

-

-

-

-

-

-

17C

2

1.20

1.80

127

142

2.09

0.9933

2.10

0.9932

17C

3

1.20

1.80

39

54

2.06

0.9973

2.06

0.9976

17C

4

1.20

1.80

38

55

1.88

0.9980

1.86

0.9983

17C

5

1.20

1.80

38

55

2.14

0.9968

2.13

0.9968

17C

6

1.30

1.80

40

55

1.93

0.9954

1.96

0.9950

17C

7

1.30

1.80

37

57

2.06

0.9971

2.06

0.9970

17C

8

1.30

1.80

39

54

2.09

0.9952

2.09

0.9952

17C

9

1.30

1.80

46

65

2.00

0.9954

2.00

0.9949

16C

1A

-

-

-

-

-

-

-

-

16C

2

1.20

1.90

43

60

2.03

0.9979

2.01

0.9981

16C

3

1.20

1.90

60

75

2.03

0.9936

2.00

0.9933

16C

4

1.20

1.90

48

65

2.00

0.9967

2.00

0.9966

16C

5

1.20

1.90

42

57

2.19

0.9979

2.16

0.9970

16C

6

1.20

1.90

44

58

2.52

0.9950

2.50

0.9947

16C

7

1.20

1.90

52

67

2.21

0.9974

2.21

0.9971

16C

8

1.20

1.90

40

53

2.25

0.9938

2.24

0.9942

16C

9

1.30

1.90

46

65

1.79

0.9819

1.83

0.9847

16C

10

1.20

1.90

52

67

2.09

0.9953

2.08

0.9961

15C

1A

-

-

-

-

-

-

-

-

15C

2

1.20

2.00

47

62

2.10

0.9965

2.09

0.9962

15C

3

1.20

2.00

46

61

2.32

0.9977

2.31

0.9979

15C

4

1.40

2.00

46

61

2.30

0.9968

2.30

0.9971

15C

5

1.20

2.00

67

82

2.29

0.9938

2.33

0.9949

15C

6

1.40

2.00

52

67

2.53

0.9935

2.55

0.9930

15C

7

1.40

2.00

53

66

2.30

0.9967

2.27

0.9951

15C

8

1.40

2.00

48

61

2.44

0.9947

2.47

0.9953

15C

9

1.40

2.00

42

58

2.33

0.9958

2.34

0.9962

15C

10

1.40

2.00

53

63

2.51

0.9930

2.49

0.9925

14C

1A

-

-

-

-

-

-

-

-

14C

2

1.40

2.10

59

79

1.91

0.9948

1.93

0.9955

14C

3

1.40

2.10

57

67

2.04

0.9963

2.02

0.9964

14C

4

1.40

2.10

44

64

1.92

0.9958

1.93

0.9963

14C

5

1.40

2.10

49

64

2.15

0.9931

2.15

0.9936

14C

6

1.40

2.10

78

95

1.85

0.9901

1.83

0.9903

14C

7

1.40

2.10

48

63

2.12

0.9951

2.15

0.9946

14C

8

1.60

2.10

60

75

1.76

0.9948

1.73

0.9967

20B

1A

-

-

-

-

-

-

-

-

20B

2

1.10

1.60

71

91

1.32

0.9970

1.34

0.9966

20B

3

1.10

1.60

50

75

1.47

0.9985

1.46

0.9984

20B

4

1.10

1.60

66

91

1.67

0.9986

1.67

0.9986

20B

5

1.10

1.60

51

81

1.60

0.9980

1.59

0.9975

20B

6

1.10

1.60

56

81

1.46

0.9995

1.47

0.9994

20B

7

1.10

1.60

48

68

1.44

0.9972

1.43

0.9974

20B

8

1.10

1.60

54

84

1.67

0.9986

1.67

0.9984

20B

9

1.10

1.60

55

80

1.61

0.9997

1.61

0.9997

20B

10

1.10

1.60

64

89

1.40

0.9993

1.40

0.9994

19B

1A

-

-

-

-

-

-

-

-

19B

2

1.10

1.60

58

88

1.34

0.9973

1.34

0.9974

19B

3

1.20

1.70

53

83

1.20

0.9975

1.20

0.9976

19B

4

1.20

1.70

74

99

1.21

0.9940

1.22

0.9935

19B

5

1.20

1.70

65

95

1.38

0.9988

1.38

0.9988

19B

6

1.20

1.70

76

101

1.34

0.9983

1.34

0.9982

19B

7

1.20

1.70

61

86

1.46

0.9973

1.45

0.9969

19B

8

1.20

1.70

74

99

1.39

0.9968

1.40

0.9973

19B

9

1.20

1.70

69

89

1.52

0.9979

1.52

0.9979

19B

10

1.10

1.70

73

98

1.46

0.9946

1.47

0.9952

19B

11

1.10

1.70

53

73

1.39

0.9983

1.38

0.9982

18B

1A

-

-

-

-

-

-

-

-

18B

2

1.20

1.70

59

74

2.22

0.9984

2.21

0.9985

18B

3

1.20

1.70

78

93

2.40

0.9955

2.38

0.9955

18B

4

1.20

1.70

58

70

2.39

0.9970

2.38

0.9968

18B

5

1.30

1.70

63

85

2.21

0.9950

2.18

0.9934

18B

6

1.20

1.70

51

66

2.10

0.9930

2.15

0.9933

18B

7

1.20

1.70

52

72

2.25

0.9977

2.27

0.9972

18B

8

1.10

1.70

57

77

2.25

0.9988

2.25

0.9987

18B

9

1.10

1.70

52

67

2.17

0.9972

2.18

0.9967

17B

1A

-

-

-

-

-

-

-

-

17B

2

1.20

1.80

62

82

1.96

0.9982

1.95

0.9982

17B

3

1.20

1.80

49

74

1.60

0.9966

1.61

0.9969

17B

4

1.20

1.80

59

79

2.04

0.9987

2.05

0.9986

17B

5

1.20

1.80

52

77

1.55

0.9913

1.54

0.9913

17B

6

1.20

1.80

73

93

1.62

0.9956

1.62

0.9960

17B

7

1.30

1.80

52

72

1.69

0.9956

1.67

0.9956

17B

8

1.30

1.80

62

92

1.51

0.9953

1.50

0.9950

17B

9

1.30

1.80

54

74

1.36

0.9956

1.35

0.9957

17B

10

1.20

1.80

66

91

1.81

0.9988

1.81

0.9987

16B

1A

-

-

-

-

-

-

-

-

16B

2

1.40

1.90

70

85

2.21

0.9991

2.21

0.9992

16B

3

1.30

1.90

61

74

2.16

0.9989

2.16

0.9990

16B

4

1.30

1.90

97

117

1.97

0.9988

1.96

0.9986

16B

5

1.20

1.90

86

101

2.00

0.9957

2.00

0.9956

16B

6

1.20

1.90

55

73

1.96

0.9977

1.96

0.9979

16B

7

1.30

1.90

79

99

1.99

0.9985

2.00

0.9987

16B

8

1.30

1.90

52

70

2.08

0.9986

2.07

0.9986

16B

9

1.30

1.90

55

73

2.02

0.9991

2.01

0.9991

16B

10

1.30

1.90

88

103

1.96

0.9991

1.95

0.9994

15B

1A

-

-

-

-

-

-

-

-

15B

2

1.40

1.90

107

127

2.06

0.9960

2.05

0.9961

15B

3

1.30

1.90

80

93

1.96

0.9904

1.92

0.9917

15B

4

1.30

1.90

66

85

2.18

0.9940

2.17

0.9934

15B

5

1.30

2.10

82

102

1.94

0.9951

1.95

0.9954

15B

6

1.40

1.90

65

85

2.05

0.9915

2.04

0.9907

15B

7

1.40

2.00

57

77

2.08

0.9912

2.06

0.9903

15B

8

1.40

1.90

65

76

2.17

0.9846

2.24

0.9822

15B

9

1.40

1.90

69

84

2.14

0.9945

2.15

0.9946

15B

10

1.40

2.00

79

99

1.87

0.9952

1.86

0.9945

20D

1A

-

-

-

-

-

-

-

-

20D

2

1.20

1.90

71

86

1.60

0.9990

1.61

0.9989

20D

3

1.20

1.80

52

77

1.80

0.9996

1.80

0.9996

20D

4

1.20

1.80

39

64

1.67

0.9994

1.68

0.9994

20D

5

1.20

1.80

43

58

1.71

0.9983

1.70

0.9984

20D

6

1.20

1.80

34

54

1.71

0.9972

1.72

0.9970

20D

7

1.20

1.80

40

60

1.79

0.9982

1.79

0.9982

20D

8

1.20

1.80

40

65

1.77

0.9992

1.76

0.9993

20D

9

1.20

1.80

36

53

1.76

0.9978

1.75

0.9978

19D

1

1.20

1.90

76

96

1.61

0.9955

1.62

0.9956

19D

2

1.10

1.90

48

68

1.52

0.9994

1.52

0.9994

19D

3

1.20

1.90

40

60

1.52

0.9985

1.51

0.9986

19D

4

1.20

1.90

40

65

1.54

0.9982

1.54

0.9982

19D

5

1.30

1.90

38

58

1.48

0.9928

1.45

0.9944

19D

6

1.30

1.90

40

65

1.47

0.9951

1.47

0.9947

19D

7

1.20

1.90

39

59

1.61

0.9983

1.61

0.9985

19D

8

1.20

1.90

30

55

1.66

0.9989

1.65

0.9991

18D

1

1.20

2.00

50

70

1.72

0.9995

1.72

0.9995

18D

2

1.20

2.00

47

73

1.67

0.9967

1.67

0.9966

18D

3

1.20

2.00

45

65

1.67

0.9996

1.67

0.9996

18D

4

1.20

2.00

37

57

1.68

0.9989

1.68

0.9988

18D

5

1.20

2.00

44

64

1.62

0.9981

1.62

0.9981

18D

6

1.20

2.00

37

53

1.52

0.9955

1.50

0.9947

18D

7

1.30

2.00

37

57

1.58

0.9987

1.59

0.9987

18D

8

1.20

2.00

48

68

1.68

0.9995

1.68

0.9995

17D

1

1.20

2.00

100

115

1.77

0.9981

1.76

0.9983

17D

2

1.30

2.00

56

71

1.84

0.9990

1.86

0.9984

17D

3

1.30

2.00

64

79

2.08

0.9944

2.05

0.9952

17D

4

1.30

2.00

50

65

1.82

0.9968

1.81

0.9967

17D

5

1.30

2.00

41

53

2.07

0.9985

2.09

0.9987

17D

6

1.40

2.10

44

59

2.18

0.9972

2.20

0.9967

17D

7

1.40

2.10

39

54

2.14

0.9902

2.13

0.9902

17D

8

1.40

2.10

50

63

2.21

0.9954

2.22

0.9951

16D

1

1.40

2.10

195

203

1.98

0.9969

1.98

0.9969

16D

2

1.40

2.20

54

64

1.87

0.9985

1.88

0.9986

16D

3

1.40

2.20

43

58

1.95

0.9968

1.95

0.9968

16D

4

1.40

2.20

51

61

1.95

0.9983

1.96

0.9987

16D

5

1.40

2.20

45

58

2.11

0.9969

2.10

0.9969

16D

6

1.40

2.20

49

64

2.00

0.9963

2.01

0.9964

16D

7

1.40

2.20

45

58

2.02

0.9986

2.02

0.9986

16D

8B

-

-

-

-

-

-

-

-

15D

1

1.40

2.20

139

152

2.04

0.9967

2.06

0.9967

15D

2

1.40

2.20

53

68

1.68

0.9981

1.67

0.9981

15D

3

1.40

2.20

47

60

2.19

0.9981

2.19

0.9982

15D

4

1.40

2.20

37

50

2.01

0.9972

2.01

0.9975

15D

5

1.40

2.20

32

47

2.33

0.9886

2.34

0.9887

15D

6

1.40

2.20

31

42

2.07

0.9912

2.04

0.9923

15D

7

1.40

2.30

36

48

1.90

0.9950

1.92

0.9961

15D

8

1.40

2.30

31

41

2.05

0.9930

2.07

0.9938

14D

1

1.60

2.40

121

132

2.70

0.9948

2.70

0.9952

14D

2

1.60

2.40

50

63

2.41

0.9960

2.38

0.9945

14D

3

1.60

2.40

37

47

2.07

0.9959

2.05

0.9956

14D

4

1.60

2.40

33

45

1.98

0.9941

1.99

0.9941

14D

5

1.60

2.40

36

46

2.05

0.9956

2.07

0.9943

14D

6

1.60

2.40

39

50

1.61

0.9930

1.57

0.9934

14D

7

1.80

2.40

32

48

1.51

0.9787

1.50

0.9773

14D

8

1.70

2.40

41

53

2.29

0.9921

2.35

0.9883

13D

1

1.60

2.40

66

77

2.17

0.9895

2.13

0.9883

13D

2

1.70

2.50

35

45

2.17

0.9856

2.14

0.9848

13D

3

1.60

2.50

37

45

3.02

0.9940

3.02

0.9948

13D

4

1.60

2.50

69

80

2.67

0.9919

2.70

0.9914

13D

5

1.70

2.50

52

59

3.34

0.9967

3.33

0.9962

13D

6

1.70

2.50

52

60

2.52

0.9899

2.53

0.9897

13D

7

1.70

2.50

39

48

2.33

0.9833

2.31

0.9826

13D

8

1.70

2.50

41

51

2.32

0.9921

2.35

0.9923

A Baseline run.
B Unreadable data.

Table 20. Phase 2, box 2, second mode damping data.

 

 

Bandpass Filter

Time Filter

Positive Peaks

Negative Peaks

Cable

Run

Low (Hz)

High (Hz)

Start (s)

End (s)

Damping (percent)

Correlation

Damping (percent)

Correlation

20A

1

1.10

1.80

91

106

1.67

0.9985

1.66

0.9988

20A

2

1.10

1.90

64

76

1.77

0.9962

1.75

0.9971

20A

3

1.20

1.90

45

70

1.24

0.9944

1.25

0.9944

20A

4

1.20

1.90

52

67

1.59

0.9954

1.58

0.9955

20A

5

1.20

1.90

51

66

1.74

0.9951

1.76

0.9936

20A

6

1.20

1.90

50

65

1.58

0.9982

1.59

0.9978

20A

7

1.20

1.90

51

75

1.66

0.9927

1.66

0.9921

20A

8

1.20

1.90

54

69

1.56

0.9956

1.57

0.9956

20A

9

1.20

1.90

52

67

1.35

0.9970

1.34

0.9968

20A

10

1.20

1.90

47

62

1.31

0.9941

1.29

0.9956

19A

1A

-

-

-

-

-

-

-

-

19A

2

1.20

1.90

50

67

1.73

0.9953

1.72

0.9949

19A

3

1.20

1.90

53

70

1.63

0.9983

1.62

0.9984

19A

4

1.20

1.90

46

70

1.76

0.9959

1.76

0.9910

19A

5

1.20

1.90

316

334

1.47

0.9966

1.47

0.9964

19A

6

1.20

1.90

71

86

1.77

0.9955

1.79

0.9956

19A

7

1.20

1.90

62

80

1.76

0.9973

1.75

0.9975

19A

8

1.20

1.90

42

60

1.67

0.9984

1.68

0.9982

18A

1A

-

-

-

-

-

-

-

-

18A

2

1.20

2.00

57

73

1.74

0.9965

1.75

0.9966

18A

3

1.20

2.00

60

75

1.91

0.9993

1.91

0.9993

18A

4

1.20

2.00

60

75

1.93

0.9982

1.94

0.9984

18A

5

1.20

2.00

68

88

1.85

0.9981

1.86

0.9983

18A

6

1.20

2.00

126

141

1.77

0.9979

1.78

0.9981

18A

7

1.20

2.00

78

95

1.86

0.9942

1.86

0.9941

18A

8

1.20

2.00

54

69

1.81

0.9987

1.82

0.9987

18A

9

1.20

2.00

63

78

1.91

0.9956

1.96

0.9919

17A

1A

-

-

-

-

-

-

-

-

17A

2

1.30

2.00

64

77

2.07

0.9984

2.05

0.9991

17A

3

1.30

2.10

47

60

1.93

0.9953

1.94

0.9951

17A

4

1.20

2.20

49

62

1.92

0.9977

1.94

0.9977

17A

5

1.40

2.10

43

58

2.08

0.9954

2.07

0.9956

17A

6

1.40

2.10

44

59

2.01

0.9929

2.01

0.9936

17A

7

1.40

2.20

54

69

1.90

0.9935

1.89

0.9925

17A

8

1.60

2.10

102

117

1.82

0.9940

1.86

0.9929

17A

9

1.40

2.10

60

71

2.04

0.9904

2.08

0.9903

17A

10

1.50

2.00

78

93

1.98

0.9979

1.97

0.9977

16A

1A

-

-

-

-

-

-

-

-

16A

2A

-

-

-

-

-

-

-

-

16A

3

1.40

2.20

46

61

1.79

0.9974

1.79

0.9973

16A

4

1.40

2.10

36

51

1.94

0.9986

1.93

0.9989

16A

5

1.40

2.10

34

49

1.76

0.9973

1.76

0.9973

16A

6

1.50

2.20

30

45

1.79

0.9932

1.83

0.9908

16A

7

1.40

2.10

38

53

1.71

0.9952

1.69

0.9956

16A

8

1.50

2.10

38

60

1.17

0.9794

1.17

0.9779

16A

9

1.40

2.20

31

51

1.58

0.9910

1.59

0.9900

16A

10

1.50

2.10

35

50

1.61

0.9961

1.59

0.9969

16A

11

1.50

2.10

45

60

1.57

0.9940

1.54

0.9951

15A

1A

-

-

-

-

-

-

-

-

15A

2

1.50

2.20

39

54

2.17

0.9984

2.16

0.9984

15A

3

1.50

2.20

35

48

2.24

0.9965

2.22

0.9974

15A

4

1.50

2.20

31

46

2.16

0.9982

2.16

0.9983

15A

5

1.50

2.20

35

48

2.32

0.9974

2.30

0.9976

15A

6

1.50

2.20

61

74

2.34

0.9980

2.32

0.9980

15A

7

1.50

2.20

36

48

2.32

0.9927

2.36

0.9912

15A

8

1.50

2.20

52

65

2.38

0.9977

2.37

0.9978

15A

9

1.50

2.20

37

52

2.46

0.9988

2.46

0.9988

15A

10

1.50

2.20

60

75

2.36

0.9979

2.35

0.9980

14A

1A

-

-

-

-

-

-

-

-

14A

2

1.50

2.30

57

70

2.31

0.9934

2.33

0.9928

14A

3

1.60

2.40

30

45

1.79

0.9986

1.79

0.9987

14A

4

1.70

2.40

34

47

1.75

0.9974

1.76

0.9973

14A

5

1.70

2.40

33

53

1.80

0.9944

1.83

0.9902

14A

6

1.50

2.40

66

84

1.80

0.9994

1.80

0.9994

14A

7

1.50

2.40

33

48

1.88

0.9947

1.88

0.9952

14A

8

1.60

2.40

34

49

1.98

0.9978

1.96

0.9982

14A

9

1.60

2.40

33

46

1.99

0.9985

1.99

0.9986

14A

10

1.60

2.40

40

52

1.90

0.9985

1.90

0.9984

14A

11

1.60

2.40

32

43

1.85

0.9991

1.85

0.9989

13A

1A

-

-

-

-

-

-

-

-

13A

2

1.80

2.50

76

82

2.60

0.9983

2.59

0.9982

13A

3

1.80

2.40

50

56

2.58

0.9982

2.58

0.9981

13A

4

1.80

2.50

37

43

2.56

0.9964

2.45

0.9944

13A

5

1.70

2.40

52

59

2.29

0.9948

2.35

0.9960

13A

6

1.70

2.40

54

61

2.39

0.9978

2.40

0.9981

13A

7

1.70

2.40

59

67

2.17

0.9978

2.17

0.9978

13A

8

1.60

2.40

52

60

2.25

0.9983

2.26

0.9986

13A

9

1.60

2.40

58

64

2.06

0.9962

2.04

0.9958

13A

10

1.70

2.40

51

59

2.28

0.9965

2.25

0.9961

13A

11

1.60

2.40

48

56

2.52

0.9980

2.50

0.9976

12A

1A

-

-

-

-

-

-

-

-

12A

2

1.80

2.60

204

211

2.10

0.9982

2.09

0.9983

12A

3

1.80

2.60

40

46

2.68

0.9953

2.71

0.9961

12A

4

1.80

2.60

58

65

2.49

0.9953

2.53

0.9956

12A

5

1.80

2.60

39

45

2.47

0.9874

2.48

0.9851

12A

6

2.10

2.60

43

49

2.57

0.9949

2.55

0.9931

12A

7

2.10

2.60

48

60

1.56

0.9877

1.52

0.9880

12A

8

1.80

2.60

49

59

1.72

0.9933

1.75

0.9928

12A

9

1.80

2.60

51

61

2.17

0.9910

2.11

0.9891

12A

10

1.80

2.60

46

56

1.95

0.9975

1.97

0.9976

12A

11

1.80

2.60

63

73

1.75

0.9940

1.72

0.9939

20C

1A

-

-

-

-

-

-

-

-

20C

2B

-

-

-

-

-

-

-

-

20C

3B

-

-

-

-

-

-

-

-

20C

4B

-

-

-

-

-

-

-

-

20C

5

1.10

1.70

84

105

1.59

0.9983

1.59

0.9983

20C

6

1.10

1.70

74

90

1.61

0.9987

1.60

0.9989

20C

7

1.10

1.70

54

70

1.73

0.9977

1.71

0.9984

20C

8

1.10

1.70

55

70

1.74

0.9984

1.72

0.9988

20C

9

1.10

1.70

54

70

1.89

0.9992

1.88

0.9992

20C

10

1.10

1.70

64

80

1.92

0.9985

1.92

0.9983

20C

11

1.10

1.70

60

75

1.85

0.9956

1.83

0.9965

20C

12

1.10

1.70

53

70

1.77

0.9971

1.78

0.9972

20C

13

1.10

1.70

47

65

1.90

0.9960

1.90

0.9957

20C

14

1.10

1.70

58

75

1.67

0.9996

1.66

0.9995

19C

1A

-

-

-

-

-

-

-

-

19C

2

1.10

1.70

130

150

1.62

0.9986

1.61

0.9987

19C

3

1.10

1.70

59

74

1.65

0.9941

1.68

0.9927

19C

4

1.10

1.70

58

73

1.81

0.9959

1.82

0.9957

19C

5

1.10

1.70

56

71

1.83

0.9963

1.85

0.9960

19C

6

1.10

1.70

63

78

1.83

0.9946

1.85

0.9946

19C

7

1.10

1.70

65

78

1.66

0.9927

1.68

0.9927

19C

8

1.10

1.70

63

78

1.91

0.9950

1.92

0.9953

19C

9

1.10

1.70

62

77

1.56

0.9965

1.56

0.9972

19C

10

1.10

1.70

96

111

1.82

0.9944

1.85

0.9930

18C

1A

-

-

-

-

-

-

-

-

18C

2

1.20

1.80

154

170

1.89

0.9939

1.92

0.9919

18C

3

1.20

1.80

117

140

1.81

0.9944

1.80

0.9941

18C

4

1.20

1.80

43

65

1.96

0.9918

1.95

0.9921

18C

5

1.20

1.80

40

60

2.01

0.9912

2.01

0.9910

18C

6

1.20

1.80

51

71

1.61

0.9963

1.60

0.9966

18C

7

1.20

1.80

53

73

1.66

0.9864

1.72

0.9808

18C

8

1.20

1.80

57

77

1.67

0.9986

1.68

0.9984

18C

9

1.20

1.80

38

58

1.73

0.9935

1.74

0.9934

18C

10

1.20

1.80

43

63

1.76

0.9966

1.77

0.9965

17C

1A

-

-

-

-

-

-

-

-

17C

2

1.20

1.80

127

137

2.09

0.9934

2.11

0.9941

17C

3

1.20

1.80

39

54

2.23

0.9992

2.23

0.9993

17C

4

1.20

1.80

38

55

2.05

0.9980

2.03

0.9983

17C

5

1.20

1.80

38

53

2.27

0.9970

2.29

0.9967

17C

6

1.20

1.80

40

55

2.19

0.9981

2.19

0.9979

17C

7

1.20

1.80

37

52

2.12

0.9991

2.13

0.9983

17C

8

1.20

1.80

39

54

2.26

0.9942

2.27

0.9947

17C

9

1.20

1.80

46

61

2.13

0.9936

2.18

0.9909

16C

1A

-

-

-

-

-

-

-

-

16C

2

1.20

1.90

43

60

2.25

0.9973

2.24

0.9972

16C

3

1.20

1.90

60

73

2.43

0.9979

2.45

0.9982

16C

4

1.20

1.90

48

63

2.32

0.9978

2.30

0.9978

16C

5

1.20

1.90

42

57

2.40

0.9982

2.37

0.9978

16C

6

1.20

1.90

44

58

2.67

0.9983

2.64

0.9982

16C

7

1.20

1.90

52

65

2.48

0.9962

2.46

0.9964

16C

8

1.20

1.90

40

53

2.31

0.9958

2.32

0.9960

16C

9

1.30

1.90

46

65

2.20

0.9748

2.26

0.9730

16C

10

1.20

1.90

52

67

2.31

0.9982

2.34

0.9979

15C

1A

-

-

-

-

-

-

-

-

15C

2

1.20

2.00

47

62

2.04

0.9976

2.04

0.9977

15C

3

1.20

2.00

46

61

2.18

0.9981

2.19

0.9981

15C

4

1.40

2.00

46

61

2.16

0.9978

2.18

0.9982

15C

5

1.40

2.00

67

82

2.22

0.9983

2.20

0.9982

15C

6

1.40

2.00

52

67

2.33

0.9966

2.36

0.9967

15C

7

1.40

2.00

53

66

2.12

0.9989

2.10

0.9982

15C

8

1.40

2.00

48

61

2.21

0.9986

2.22

0.9987

15C

9

1.40

2.00

42

58

2.24

0.9982

2.23

0.9979

15C

10

1.40

2.00

53

63

2.23

0.9978

2.24

0.9980

14C

1A

-

-

-

-

-

-

-

-

14C

2

1.40

2.10

59

79

2.03

0.9951

2.04

0.9954

14C

3

1.40

2.10

57

67

2.02

0.9986

2.00

0.9987

14C

4

1.40

2.10

44

64

1.89

0.9979

1.90

0.9985

14C

5

1.40

2.10

49

64

2.06

0.9981

2.06

0.9982

14C

6

1.40

2.10

78

95

1.73

0.9909

1.75

0.9918

14C

7

1.40

2.10

48

63

2.12

0.9964

2.12

0.9968

14C

8

1.40

2.10

60

73

1.75

0.9963

1.73

0.9976

20B

1A

-

-

-

-

-

-

-

-

20B

2

1.30

1.60

71

91

1.62

0.9506

1.59

0.9460

20B

3

1.10

1.60

50

75

1.64

0.9981

1.63

0.9979

20B

4

1.10

1.60

66

84

1.74

0.9972

1.76

0.9966

20B

5

1.10

1.60

51

81

1.86

0.9948

1.85

0.9944

20B

6

1.10

1.60

56

81

1.69

0.9995

1.70

0.9995

20B

7

1.10

1.60

48

68

1.64

0.9988

1.62

0.9989

20B

8

1.10

1.60

54

74

1.93

0.9976

1.94

0.9976

20B

9

1.10

1.60

55

75

1.83

0.9988

1.84

0.9987

20B

10

1.10

1.60

64

89

1.62

0.9987

1.63

0.9989

19B

1A

-

-

-

-

-

-

-

-

19B

2

1.10

1.70

58

88

1.45

0.9964

1.46

0.9962

19B

3

1.20

1.70

53

73

1.31

0.9984

1.31

0.9984

19B

4

1.20

1.70

74

99

1.32

0.9980

1.31

0.9981

19B

5

1.20

1.70

65

95

1.49

0.9993

1.49

0.9993

19B

6

1.20

1.70

76

101

1.42

0.9989

1.41

0.9988

19B

7

1.20

1.70

61

86

1.51

0.9985

1.50

0.9984

19B

8

1.20

1.70

74

94

1.53

0.9996

1.52

0.9996

19B

9

1.20

1.70

69

89

1.52

0.9992

1.52

0.9991

19B

10

1.10

1.70

73

98

1.53

0.9983

1.53

0.9983

19B

11

1.10

1.70

53

73

1.39

0.9990

1.38

0.9991

18B

1A

-

-

-

-

-

-

-

-

18B

2

1.20

1.70

59

74

2.27

0.9992

2.27

0.9993

18B

3

1.20

1.70

78

93

2.48

0.9973

2.47

0.9969

18B

4

1.20

1.70

58

70

2.44

0.9977

2.43

0.9975

18B

5

1.20

1.70

63

80

2.34

0.9982

2.33

0.9982

18B

6

1.20

1.70

51

66

2.28

0.9973

2.30

0.9974

18B

7

1.20

1.70

52

72

2.40

0.9958

2.38

0.9965

18B

8

1.20

1.70

57

72

2.47

0.9990

2.48

0.9990

18B

9

1.20

1.70

52

67

2.28

0.9979

2.30

0.9976

17B

1A

-

-

-

-

-

-

-

-

17B

2

1.20

1.80

62

79

2.00

0.9965

2.01

0.9965

17B

3

1.20

1.80

49

69

1.62

0.9971

1.61

0.9972

17B

4

1.20

1.80

59

79

1.96

0.9980

1.95

0.9986

17B

5

1.20

1.80

52

72

1.70

0.9968

1.72

0.9964

17B

6

1.20

1.80

73

93

1.63

0.9945

1.64

0.9946

17B

7

1.30

1.80

52

72

1.71

0.9972

1.70

0.9974

17B

8

1.30

1.80

62

82

1.49

0.9988

1.49

0.9988

17B

9

1.30

1.80

54

64

1.67

0.9924

1.67

0.9917

17B

10

1.20

1.80

66

86

1.89

0.9979

1.90

0.9978

16B

1A

-

-

-

-

-

-

-

-

16B

2

1.40

1.90

70

85

2.18

0.9991

2.18

0.9991

16B

3

1.30

1.90

61

74

2.15

0.9997

2.15

0.9997

16B

4

1.30

1.90

97

117

2.01

0.9987

2.01

0.9987

16B

5

1.20

1.90

86

101

1.95

0.9974

1.95

0.9971

16B

6

1.20

1.90

55

70

2.01

0.9960

2.00

0.9964

16B

7

1.30

1.90

79

99

2.02

0.9956

2.03

0.9958

16B

8

1.30

1.90

52

70

2.10

0.9982

2.09

0.9981

16B

9

1.30

1.90

55

73

2.03

0.9996

2.02

0.9995

16B

10

1.30

1.90

88

103

1.89

0.9988

1.87

0.9992

15B

1A

-

-

-

-

-

-

-

-

15B

2

1.40

2.00

107

120

1.88

0.9966

1.89

0.9963

15B

3

1.30

1.90

80

93

1.89

0.9984

1.87

0.9985

15B

4

1.30

1.90

66

81

2.01

0.9933

2.03

0.9934

15B

5

1.30

2.10

82

102

2.06

0.9970

2.05

0.9969

15B

6

1.40

1.90

65

85

2.11

0.9988

2.10

0.9984

15B

7

1.40

2.00

57

77

2.16

0.9948

2.15

0.9940

15B

8

1.40

2.00

65

76

2.11

0.9918

2.17

0.9887

15B

9

1.40

2.00

69

84

2.07

0.9976

2.07

0.9974

15B

10

1.40

2.00

79

99

1.92

0.9973

1.90

0.9966

20D

1A

-

-

-

-

-

-

-

-

20D

2

1.20

1.90

71

86

1.62

0.9990

1.62

0.9989

20D

3

1.20

1.80

52

77

1.86

0.9993

1.86

0.9993

20D

4

1.20

1.80

43

58

1.65

0.9999

1.65

0.9998

20D

5

1.20

1.80

43

58

1.69

0.9994

1.69

0.9993

20D

6

1.20

1.80

34

54

1.67

0.9992

1.68

0.9991

20D

7

1.20

1.80

40

60

1.75

0.9989

1.76

0.9987

20D

8

1.20

1.80

40

60

1.71

0.9993

1.71

0.9994

20D

9

1.20

1.80

36

53

1.74

0.9987

1.73

0.9988

19D

1

1.20

1.90

76

91

1.56

0.9976

1.54

0.9984

19D

2

1.10

1.90

48

68

1.61

0.9983

1.62

0.9982

19D

3

1.20

1.90

40

60

1.67

0.9958

1.66

0.9957

19D

4

1.20

1.90

40

60

1.64

0.9977

1.65

0.9972

19D

5

1.30

1.90

38

58

1.59

0.9942

1.61

0.9938

19D

6

1.30

1.90

40

55

1.37

0.9972

1.38

0.9966

19D

7

1.20

1.90

39

59

1.71

0.9962

1.73

0.9958

19D

8

1.20

1.90

30

50

1.73

0.9974

1.72

0.9975

18D

1

1.20

2.00

50

70

1.85

0.9985

1.85

0.9983

18D

2

1.20

2.00

47

73

1.74

0.9969

1.74

0.9968

18D

3

1.20

2.00

45

65

1.78

0.9982

1.79

0.9981

18D

4

1.20

2.00

37

57

1.83

0.9971

1.83

0.9971

18D

5

1.20

2.00

44

64

1.77

0.9981

1.78

0.9971

18D

6

1.20

2.00

37

53

1.62

0.9975

1.62

0.9975

18D

7

1.20

2.00

37

57

1.77

0.9924

1.81

0.9876

18D

8

1.20

2.00

48

68

1.83

0.9961

1.84

0.9965

17D

1

1.20

2.00

100

113

1.70

0.9996

1.72

0.9988

17D

2

1.30

2.00

56

71

1.99

0.9970

1.98

0.9970

17D

3

1.30

2.00

64

77

2.02

0.9961

2.05

0.9955

17D

4

1.30

2.00

50

65

1.89

0.9988

1.89

0.9989

17D

5

1.30

2.00

41

53

2.20

0.9976

2.19

0.9977

17D

6

1.40

2.10

44

57

2.11

0.9976

2.11

0.9971

17D

7

1.40

2.10

39

51

2.33

0.9936

2.31

0.9934

17D

8

1.40

2.10

50

62

2.18

0.9959

2.24

0.9940

16D

1

1.40

2.20

195

203

2.06

0.9984

2.07

0.9985

16D

2

1.40

2.20

54

64

1.82

0.9987

1.82

0.9985

16D

3

1.40

2.20

43

55

2.01

0.9980

2.00

0.9978

16D

4

1.40

2.20

51

61

1.96

0.9993

1.97

0.9995

16D

5

1.40

2.20

45

58

2.18

0.9990

2.17

0.9990

16D

6

1.40

2.20

49

64

2.23

0.9984

2.21

0.9987

16D

7

1.40

2.20

45

58

2.08

0.9991

2.07

0.9993

16D

8B

-

-

-

-

-

-

-

-

15D

1

1.40

2.20

139

150

2.12

0.9979

2.10

0.9980

15D

2

1.40

2.20

53

68

1.78

0.9984

1.77

0.9982

15D

3

1.40

2.20

47

60

2.22

0.9971

2.22

0.9973

15D

4

1.40

2.20

37

50

2.06

0.9964

2.05

0.9967

15D

5

1.40

2.20

32

43

1.99

0.9931

2.01

0.9935

15D

6

1.40

2.20

31

42

2.12

0.9937

2.10

0.9941

15D

7

1.40

2.20

36

48

1.90

0.9993

1.90

0.9996

15D

8

1.40

2.20

31

41

2.09

0.9912

2.11

0.9910

14D

1

1.60

2.40

121

130

2.50

0.9981

2.53

0.9975

14D

2

1.60

2.40

50

60

2.46

0.9933

2.42

0.9952

14D

3

1.60

2.40

37

47

2.21

0.9989

2.20

0.9988

14D

4

1.60

2.40

33

45

2.09

0.9974

2.09

0.9974

14D

5

1.60

2.40

36

46

2.25

0.9961

2.28

0.9947

14D

6

1.60

2.40

39

50

1.73

0.9947

1.70

0.9938

14D

7

1.60

2.40

32

42

1.86

0.9942

1.87

0.9947

14D

8

1.60

2.40

41

51

2.23

0.9907

2.17

0.9917

13D

1

1.60

2.40

66

77

2.12

0.9959

2.10

0.9952

13D

2

1.70

2.50

35

45

2.11

0.9933

2.09

0.9923

13D

3

1.60

2.50

37

45

2.51

0.9962

2.49

0.9966

13D

4

1.60

2.50

69

81

2.45

0.9916

2.49

0.9910

13D

5

1.60

2.50

52

59

2.86

0.9928

2.87

0.9915

13D

6

1.70

2.50

52

60

2.29

0.9979

2.34

0.9963

13D

7

1.70

2.50

39

48

2.40

0.9905

2.43

0.9903

13D

8

1.70

2.50

41

51

2.38

0.9941

2.40

0.9942

A Baseline run.
B Unreadable data.

Table 21. Phase 2 summary of average damping values for box 1.

Cable Number

Mode

Average Damping Value (percent)

Max Damping ValueA (percent)

Min Damping ValueA (percent)

Correlation

Average Length of Time Sample (s)

C20A

1

1.49

1.54

1.45

0.9968

24.5

C19A

1

1.43

1.51

1.35

0.9977

28.0

C18A

1

1.85

1.90

1.79

0.9945

22.3

C17A

1

1.53

1.56

1.50

0.9956

32.9

C16A

1

1.68

1.69

1.67

0.9977

29.9

C15A

1

1.85

1.87

1.83

0.9975

25.0

C14A

1

1.82

1.84

1.79

0.9981

24.0

C13A

1

1.79

1.81

1.76

0.9963

19.8

C12A

1

1.93

1.94

1.92

0.9968

19.1

C20C

1

1.39

1.42

1.36

0.9978

23.1

C19C

1

1.47

1.51

1.43

0.9944

47.2

C18C

1

1.66

1.70

1.62

0.9955

38.3

C17C

1

1.65

1.68

1.62

0.9968

35.8

C16C

1

2.01

2.03

1.98

0.9952

29.2

C15C

1

1.79

1.81

1.78

0.9966

29.8

C14C

1

2.04

2.10

1.98

0.9969

36.3

C20B

1

1.33

1.37

1.30

0.9977

30.1

C19B

1

1.19

1.21

1.18

0.9986

31.8

C18B

1

1.71

1.76

1.65

0.9969

27.6

C17B

1

1.48

1.51

1.45

0.9979

24.8

C16B

1

1.66

1.68

1.64

0.9984

25.3

C15B

1

1.72

1.75

1.68

0.9980

20.2

C20D

1

1.27

1.29

1.24

0.9982

26.8

C19D

1

1.24

1.26

1.22

0.9986

52.0

C18D

1

1.50

1.53

1.46

0.9982

21.0

C17D

1

1.62

1.65

1.59

0.9987

20.4

C16D

1

1.59

1.63

1.56

0.9983

33.3

C15D

1

1.61

1.64

1.58

0.9992

31.4

C14D

1

1.87

1.91

1.84

0.9987

25.3

C13D

1

2.08

2.12

2.05

0.9991

20.5

C20A

2

1.47

1.59

1.34

0.9927

16.9

C19A

2

1.75

1.80

1.70

0.9968

20.7

C18A

2

1.51

1.59

1.44

0.9976

16.4

C17A

2

1.71

1.78

1.64

0.9952

15.2

C16A

2

1.61

1.74

1.49

0.9893

16.9

C15A

2

2.20

2.33

2.08

0.9957

15.0

C14A

2

1.99

2.18

1.81

0.9950

10.8

C13A

2

2.31

2.48

2.15

0.9966

6.9

C12A

2

2.71

2.96

2.45

0.9907

5.8

C20C

2

1.65

1.74

1.57

0.9973

16.7

C19C

2

1.57

1.66

1.49

0.9917

17.0

C18C

2

1.63

1.71

1.56

0.9959

20.1

C17C

2

2.03

2.09

1.97

0.9961

16.6

C16C

2

2.12

2.25

2.00

0.9944

15.6

C15C

2

2.35

2.43

2.27

0.9954

14.1

C14C

2

1.96

2.07

1.86

0.9943

16.0

C20B

2

1.52

1.60

1.44

0.9985

25.0

C19B

2

1.37

1.43

1.31

0.9971

25.5

C18B

2

2.25

2.31

2.18

0.9966

16.8

C17B

2

1.68

1.82

1.55

0.9962

22.8

C16B

2

2.04

2.10

1.98

0.9984

16.9

C15B

2

2.05

2.12

1.98

0.9925

17.6

C20D

2

1.73

1.77

1.68

0.9986

20.3

C19D

2

1.55

1.60

1.50

0.9971

21.9

C18D

2

1.64

1.69

1.60

0.9983

20.3

C17D

2

2.01

2.13

1.90

0.9962

14.4

C16D

2

1.98

2.04

1.93

0.9975

12.0

C15D

2

2.03

2.16

1.91

0.9947

12.8

C14D

2

2.08

2.34

1.81

0.9925

11.9

C13D

2

2.57

2.85

2.29

0.9904

9.3

AMax and min values are for the 90 percent confidence interval on the mean.

Table 22. Phase 2 summary of average damping values for box 2.

Cable Number

Mode

Average Damping Value (percent)

Max Damping ValueA (percent)

Min Damping ValueA (percent)

Correlation

Average Length of Time Sample (s)

C20A

1

1.52

1.58

1.47

0.9971

20.9

C19A

1

1.47

1.55

1.40

0.9974

22.3

C18A

1

2.43

2.54

2.33

0.9937

20.1

C17A

1

1.74

1.76

1.71

0.9973

17.8

C16A

1

1.94

1.96

1.91

0.9969

18.6

C15A

1

2.04

2.07

2.01

0.9972

15.0

C14A

1

2.18

2.37

1.99

0.9985

16.0

C13A

1

2.21

2.30

2.11

0.9971

13.2

C12A

1

2.35

2.42

2.27

0.9977

12.6

C20C

1

1.44

1.47

1.41

0.9973

23.1

C19C

1

1.42

1.46

1.38

0.9970

25.0

C18C

1

1.79

1.86

1.72

0.9969

19.1

C17C

1

1.82

1.87

1.77

0.9973

18.3

C16C

1

2.19

2.25

2.14

0.9967

15.7

C15C

1

1.95

1.99

1.91

0.9961

17.0

C14C

1

2.02

2.06

1.97

0.9971

16.6

C20B

1

1.40

1.45

1.35

0.9960

30.1

C19B

1

1.24

1.26

1.22

0.9982

31.8

C18B

1

1.73

1.78

1.67

0.9970

20.6

C17B

1

1.53

1.57

1.50

0.9972

24.8

C16B

1

1.76

1.80

1.73

0.9968

25.3

C15B

1

1.87

1.92

1.83

0.9966

20.2

C20D

1

1.33

1.35

1.30

0.9985

25.5

C19D

1

1.32

1.34

1.29

0.9986

28.5

C18D

1

1.59

1.63

1.56

0.9975

20.5

C17D

1

1.78

1.82

1.74

0.9977

20.4

C16D

1

1.80

1.88

1.72

0.9966

23.3

C15D

1

1.85

1.90

1.81

0.9984

21.0

C14D

1

2.18

2.21

2.15

0.9976

18.4

C13D

1

2.34

2.44

2.24

0.9980

15.6

C20A

2

1.55

1.65

1.44

0.9957

16.6

C19A

2

1.69

1.76

1.61

0.9968

18.1

C18A

2

1.85

1.90

1.80

0.9973

16.0

C17A

2

1.97

2.03

1.92

0.9951

13.9

C16A

2

1.66

1.79

1.52

0.9936

16.3

C15A

2

2.30

2.37

2.24

0.9973

13.8

C14A

2

1.91

2.00

1.81

0.9972

14.5

C13A

2

2.37

2.48

2.26

0.9972

7.0

C12A

2

2.15

2.38

1.92

0.9935

8.4

C20C

2

1.77

1.84

1.70

0.9979

16.7

C19C

2

1.74

1.82

1.67

0.9953

15.3

C18C

2

1.79

1.88

1.70

0.9936

20.1

C17C

2

2.17

2.22

2.11

0.9966

14.6

C16C

2

2.37

2.46

2.29

0.9949

14.9

C15C

2

2.19

2.24

2.14

0.9980

14.1

C14C

2

1.94

2.06

1.83

0.9962

15.7

C20B

2

1.73

1.80

1.66

0.9927

22.6

C19B

2

1.45

1.50

1.40

0.9986

24.0

C18B

2

2.37

2.43

2.31

0.9978

15.5

C17B

2

1.74

1.85

1.64

0.9966

18.6

C16B

2

2.04

2.10

1.98

0.9981

16.6

C15B

2

2.02

2.09

1.96

0.9962

16.3

C20D

2

1.71

1.76

1.66

0.9992

18.4

C19D

2

1.61

1.68

1.53

0.9968

18.8

C18D

2

1.77

1.82

1.73

0.9969

20.3

C17D

2

2.05

2.18

1.92

0.9970

13.1

C16D

2

2.05

2.15

1.95

0.9987

11.6

C15D

2

2.03

2.13

1.94

0.9959

12.0

C14D

2

2.17

2.34

1.99

0.9954

10.3

C13D

2

2.39

2.55

2.23

0.9940

9.4

AMax and min values are for the 90 percent confidence interval on the mean.

Table 23. Phase 2 summary of average damping values for boxes 1 and 2 combined.

Cable Number

Mode

Average Damping Value (percent)

Max Damping ValueA (percent)

Min Damping ValueA (percent)

Correlation

Average Length of Time Sample (s)

C20A

1

1.51

1.54

1.47

0.9969

22.7

C19A

1

1.45

1.50

1.40

0.9976

25.1

C18A

1

2.14

2.28

2.00

0.9941

21.2

C17A

1

1.63

1.68

1.59

0.9964

25.3

C16A

1

1.81

1.86

1.75

0.9973

24.2

C15A

1

1.95

1.99

1.90

0.9974

20.0

C14A

1

2.00

2.11

1.89

0.9983

20.0

C13A

1

2.00

2.09

1.90

0.9967

16.5

C12A

1

2.14

2.23

2.05

0.9972

15.9

C20C

1

1.41

1.44

1.39

0.9975

23.1

C19C

1

1.44

1.47

1.42

0.9957

36.1

C18C

1

1.73

1.77

1.68

0.9962

28.7

C17C

1

1.74

1.78

1.69

0.9970

27.0

C16C

1

2.10

2.15

2.05

0.9959

22.4

C15C

1

1.87

1.91

1.84

0.9964

23.4

C14C

1

2.03

2.06

1.99

0.9970

26.4

C20B

1

1.37

1.40

1.34

0.9968

30.1

C19B

1

1.22

1.23

1.20

0.9984

31.8

C18B

1

1.72

1.75

1.68

0.9970

24.1

C17B

1

1.51

1.53

1.48

0.9976

24.8

C16B

1

1.71

1.74

1.68

0.9976

25.3

C15B

1

1.80

1.84

1.75

0.9973

20.2

C20D

1

1.30

1.32

1.27

0.9984

26.1

C19D

1

1.28

1.30

1.25

0.9986

40.3

C18D

1

1.54

1.58

1.51

0.9978

20.8

C17D

1

1.70

1.74

1.66

0.9982

20.4

C16D

1

1.70

1.76

1.63

0.9975

28.3

C15D

1

1.73

1.79

1.67

0.9988

26.2

C14D

1

2.03

2.10

1.95

0.9981

21.8

C13D

1

2.21

2.28

2.14

0.9986

18.1

C20A

2

1.51

1.58

1.43

0.9942

16.8

C19A

2

1.72

1.76

1.67

0.9968

19.4

C18A

2

1.68

1.77

1.60

0.9975

16.2

C17A

2

1.84

1.91

1.77

0.9951

14.6

C16A

2

1.64

1.72

1.55

0.9914

16.6

C15A

2

2.25

2.32

2.19

0.9965

14.4

C14A

2

1.95

2.05

1.85

0.9961

12.7

C13A

2

2.34

2.43

2.25

0.9969

7.0

C12A

2

2.43

2.62

2.23

0.9921

7.1

C20C

2

1.71

1.76

1.65

0.9976

16.7

C19C

2

1.66

1.72

1.60

0.9935

16.2

C18C

2

1.71

1.77

1.65

0.9948

20.1

C17C

2

2.10

2.15

2.05

0.9963

15.6

C16C

2

2.25

2.34

2.16

0.9947

15.2

C15C

2

2.27

2.32

2.22

0.9967

14.1

C14C

2

1.95

2.02

1.89

0.9952

15.9

C20B

2

1.62

1.69

1.56

0.9956

23.8

C19B

2

1.41

1.45

1.37

0.9978

24.8

C18B

2

2.31

2.36

2.26

0.9972

16.1

C17B

2

1.71

1.79

1.63

0.9964

20.7

C16B

2

2.04

2.07

2.00

0.9983

16.7

C15B

2

2.04

2.08

1.99

0.9943

16.9

C20D

2

1.72

1.75

1.69

0.9989

19.3

C19D

2

1.58

1.62

1.54

0.9969

20.3

C18D

2

1.71

1.75

1.67

0.9976

20.3

C17D

2

2.03

2.11

1.95

0.9966

13.8

C16D

2

2.02

2.07

1.96

0.9981

11.8

C15D

2

2.03

2.11

1.96

0.9953

12.4

C14D

2

2.12

2.26

1.98

0.9940

11.1

C13D

2

2.48

2.63

2.33

0.9922

9.3

AMax and min values are for the 90 percent confidence interval on the mean.

 

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