% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      50
      31
      48
      72
      66
      42
      46
      60
      62
     104
      67
      86
      80
      94
     132
     219
     420
     299
     376
     302
     374
     695
     371
     370
     424
     414
     291
     388
     344
     335
     195
     381
     244
     148
     271
     269
     270
     317
     306
     338
     269
     185
     189
     173
     301
     278
     397
     218
     516
     434
     626
     949
     559
    1191
     625
    1318
    2370
   -1683
    3110
    6625
    -532
    6133
    5070
   -6098
   15914
   11141
   -1655
    6041
    4473
   10543
   11741
    8283
   -6603
    1279
   18440
   -3325
    6842
    8634
   -4486
    9248
    6597
    8501
   -5491
   -5137
    1243
   -8441
  -10128
   -5704
   -5495
   -6610
    4846
   11208
   -8284
    5872
    9349
   10762
    8805
    9409
    4861
    6074
   -2063
    8865
   13950
   14445
   -5703
    4477
    7473
    4154
   -1358
   -8898
   -7195
   -6626
   -9779
   -8000
   -8947
    7798
   -3954
  -10088
   -5881
   -6420
    6795
    4755
    9848
   -5880
  -10836
    3795
   -4512
    6697