% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      25
      51
      72
      57
      40
      60
      46
     428
     187
     171
     116
     136
     212
     318
     405
     287
     579
     435
     386
     398
     290
     245
     247
     121
     299
     212
     407
     297
     197
     212
     141
     179
     108
     121
      75
     134
     171
     165
     100
     203
     268
     260
     -93
     187
     395
     596
     491
     423
     902
    -204
     537
    -415
    -939
    1357
   -1539
   -2564
   -2660
     960
    3078
   -5326
    8403
    6041
   14323
   20341
   25586
  -13330
  -14146
   18424
   40491
   30341
   18479
   15410
     820
   21507
  -12461
   16491
   19987
   11434
   26029
   -5209
  -18479
   27173
   28695
   34521
   39735
   23480
  -15987
  -21186
   16720
   11294
   17595
   40582
   15501
   19188
  -16908
    9988
   17328
   17814
   14893
   -7732
   16169
   29717
  -15883
  -15457
   16185
  -19073
    -597
  -17825
  -12457
  -22600
  -13189
   19914
   29578
  -21494
   -8995
  -10755
   19975
  -23418
  -15100
   -7832
   17443
  -13347
   23110
  -12848
   24368
   27332
  -19153
   14044