% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     445
     512
     596
     551
     346
     567
    1273
    1696
    2727
    1508
     865
     638
     959
     759
     533
    1249
     991
     996
     868
     750
     908
     529
     346
     435
     446
     454
     504
     370
     457
     407
     286
     352
     288
     302
     253
     271
     345
     259
     279
     232
     311
     444
     191
     557
     924
    -173
     645
    1490
     239
     987
    1378
    1615
    2853
    3656
    2824
    3623
   -3110
    8085
   12153
   -5030
   11291
    9117
   22355
   11133
  -21903
   17085
   14386
   35614
  -16261
   53066
  -33346
   -4810
   37687
   44724
    7532
   45589
   27209
   40685
  -27840
   21098
   22310
  -33056
  -17319
  -31303
   55809
   32072
  -27044
   31051
  -14756
  -15794
  -11342
  -31750
   12984
  -22170
  -16113
   -9414
   32351
   55929
   -2137
   19160
  -25268
   -9785
  -36830
   -7834
   46343
  -14183
   13147
  -23823
  -31240
  -19767
   28383
  -23823
   26156
  -29365
  -30938
  -15306
   10384
   -8549
   26252
   29128
  -12534
  -25178
  -37324
  -21777
   26314
   43446
  -22882
  -36938