% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      20
      23
      63
      64
      43
      53
      95
      98
     192
     178
     155
     138
     135
     272
     551
     184
     343
     321
     442
     541
     597
     539
     390
     720
     720
     531
     523
     396
     517
     713
     459
     524
     357
     342
     512
     412
     374
     342
     351
     459
     483
     613
     406
     682
     170
     531
     453
     577
    -201
     704
    -365
     395
    -282
     827
     633
    1016
    2258
   -2613
    1870
    1900
   -4333
    5084
   10199
    7880
   -6206
   12586
   -7952
   -5409
   13224
  -12277
  -11171
    3488
   14878
   11687
   -6252
  -12328
   -3421
   -1490
  -10488
   -4601
   -7190
  -10748
   -4290
   -6629
  -12118
   -9752
   14291
    6121
   -2821
  -10151
    5393
   12192
   17054
   -5295
    1351
   10839
  -11332
    5409
    8315
   15894
   16410
   -5292
   -4816
   -6542
   -6606
    9067
   -6296
   -7879
   14400
   13497
  -11811
  -10303
   -5582
   -9531
  -10142
    8872
    3410
   -4093
   -4520
    4821
   10245
  -13719
   -9219
   16216
   -7399
   -6198
    9405
    9910