% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      24
      26
      52
      60
      37
      50
      34
      62
      84
      73
     108
      99
     287
     291
     328
     304
     285
     440
     300
     371
     321
     177
     195
     130
     187
     145
     121
     112
     124
      95
      45
     141
      40
      76
     122
     189
     106
     132
     209
     363
     306
     130
     162
     229
     401
     250
    -180
     -75
     207
     778
     488
     371
     832
   -1060
    -348
    -438
     906
    1917
   -2460
   -3235
   -3058
   -5481
    7791
    7426
   10479
    6367
  -10604
  -13060
  -13468
    3505
  -15678
   12626
  -10919
    4365
  -14795
  -14277
  -16308
   15269
  -10450
  -12190
  -14228
  -12799
   -9823
   -7352
    9162
   -4777
   -6836
  -13163
  -14815
  -12947
    6198
  -11068
   10419
   -2808
    6907
    4833
  -10100
   21985
    8181
   10920
    9852
  -13505
   -5690
  -13037
  -13075
   17172
    2850
  -13533
    6257
   15545
    9092
  -14701
  -14372
   15088
   -3865
   12803
   11750
   11566
   -8950
   -5002
    8296
   -4407
  -11213
    4325
    4577
  -10337
   17650
  -12307