% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      50
      58
      48
      50
      39
      39
      52
     145
      61
      61
     104
      94
     110
     148
     260
     363
     326
     458
     269
     420
     498
     364
     426
     336
     258
     314
     265
     258
     211
     316
     154
     242
     164
     139
     247
     167
     193
     213
     357
     185
     273
     238
    -115
     233
     148
     464
     253
     523
    -414
    -246
     764
     581
    -721
   -1101
   -1193
   -1834
    3352
   -3066
   -1141
    8549
    3531
    6256
   18138
   -9631
   24887
   33171
   18875
  -17263
   13479
    7212
   -8568
   29234
   15050
   14549
    6223
   26002
   11471
    6382
   10589
  -14238
   21260
   14766
  -10864
   25985
   -4831
   18856
   21161
  -18220
   11906
   18796
  -13584
  -13653
    8361
  -12057
  -11652
  -16756
   30737
   13081
   10059
   13708
   11525
   -8422
  -14013
   14092
    5550
   13899
  -14014
    9200
   16603
  -12791
  -10643
   22570
   -4618
   -8043
  -17440
    7027
   -7656
   -1140
   22694
  -10738
  -15318
  -15520
   20911
  -16098
  -17112
  -15533
   13793
   -5605