% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      50
      20
      55
      41
      68
      58
      62
     128
      70
      73
      81
      75
      95
     249
     260
     346
     272
     453
     302
     293
     248
     296
     357
     254
     310
     290
     226
     150
     279
     184
     232
     300
     218
     329
     474
     398
     307
     458
     388
     474
     170
     198
     157
     254
     434
     581
     508
    -354
     445
    -478
    -465
    1216
    -553
    -235
    2611
   -1744
    -834
    4465
     981
    6246
   -3147
    3114
   -8929
   11495
  -12431
   13334
  -11622
    7482
   16753
   -8284
   -4315
  -12981
   -9716
   17931
   -5396
    2424
   -6231
   -2831
   14013
  -14956
  -12668
  -12162
   10264
   19322
   -2762
   -8176
   -7319
  -11592
   13371
  -16203
   -5760
    9821
   17403
   -8100
  -12987
   -7679
  -12711
   13855
    6798
    -888
  -13221
   28635
   13696
    8583
   -3999
  -13584
  -11640
   22781
  -11102
   -9771
   28095
  -15182
    7501
   15598
  -10247
  -13918
   14431
  -12613
   15654
  -11416
  -14588
  -13358
   -9972
  -13796
  -12233
   12493
  -17377
    8414