% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      31
      37
      36
      44
      39
      38
      23
      80
      65
     109
     209
     181
     220
     184
     276
     299
     296
     233
     143
     178
     131
     171
     135
     193
      76
     151
     157
     135
     194
     101
     118
     108
     153
     126
      79
     106
     168
     203
     220
     202
      98
     275
     477
     414
    -251
     357
     334
     762
     957
    1098
    -417
   -1271
    1176
    1282
   -2096
    2454
    6365
    5020
    6064
   -3524
   -4914
   12641
   31867
   18377
  -14311
   37844
   42905
  -19734
   32923
   -6867
    9999
  -16650
  -21702
  -29956
  -21965
   29661
   39414
   33268
   15177
   34342
   13818
  -29455
   19634
   15075
  -28579
  -22079
    3281
   15896
   14092
  -30992
   -7544
   11145
   13273
   45672
   22609
   22490
  -28575
   24321
  -22376
   23612
  -10163
    3049
   34019
  -32038
   46623
  -29579
   31556
   57464
   31176
   13608
   43308
   16410
   26597
  -16787
  -15640
  -20440
  -27154
  -12905
   -8443
    7812
   -9447
   12986
   19259
  -30077
  -12921
  -12219
  -19826
   18720