% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      50
      55
      99
      40
      58
      44
      42
      77
      64
     151
     255
     433
     640
     678
     714
     655
     615
     400
     443
     341
     369
     232
     285
     171
     240
     281
     331
     234
     188
     225
     340
     277
     266
     299
     278
     247
     232
     358
     387
     488
     272
     231
     175
     184
     439
     447
     362
     384
     354
     615
     745
    1119
     424
    -407
   -1018
    1215
    4941
   -2509
    3120
   -1878
    5015
   -6221
   -3949
   15565
   -5285
   13001
    7764
    9454
    8658
   -6566
   -9519
   14805
   17285
    7298
   -1167
   14346
   18977
   12934
  -11262
    6266
   -6753
    5404
   -8724
   -7277
   -9003
  -12000
   -4934
   14071
   -7515
   -8587
   -4899
   -7548
   12857
    7155
   15499
    9827
   13073
    6173
    7131
   14887
   13791
   -7384
  -12479
  -10053
    5826
   -6367
    6647
   10410
   25524
   11431
    2741
   -9823
    7804
   -6499
   10063
   12890
   -7819
  -11400
   -8870
   -3541
    2196
  -13536
   -6430
  -10770
   -4567
   -7212
   -6907
   -9414