% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      31
      48
      52
     102
      52
      30
      42
      81
     106
     281
     411
     404
     465
     303
     300
     220
     204
     177
     156
     307
     272
     355
     320
    1108
     653
     450
     383
     365
     347
     219
     325
     402
     417
     343
     313
     346
     135
     303
     170
     186
      41
      78
     417
      99
     341
     342
    -196
     462
     550
    -360
     387
    -373
    -439
    -914
   -1119
    1904
    1311
    1905
   -2996
    3676
   -2943
   -6054
   -8162
   -4660
   -8150
   -8582
  -10908
   -9611
    4191
  -10985
   11653
   -5525
    3071
   -8747
  -11186
    6634
   -3713
   -6051
  -10155
    5858
    8528
    8917
    4641
    7187
   -8118
    3531
   11856
   -4959
  -11215
   -4983
   -9644
   -9336
   12907
   11742
   -7813
  -10933
    9546
   -3448
   10721
   -8267
   10265
    6774
   11641
   -8085
    8159
   20946
   12393
   -5613
   -4292
   -9753
    7485
   -6251
   10026
  -11514
   -7899
   -5671
   -2307
   -9777
    8400
   -7736
  -10271
    9241
    6915
   11583
   -7611
   -8288
  -11700
   -5383