% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      31
      46
      45
      46
      62
      61
      76
      41
      52
     104
     144
     233
     194
     275
     313
     523
     457
     357
     597
     873
     686
     467
     634
     384
     289
     364
     207
     328
     269
     308
     137
     260
     139
     198
     200
     191
     221
     150
     217
     221
     102
     214
    -210
     271
     111
     302
    -132
     654
    -115
     899
    -281
   -1364
    1288
   -1818
    1830
     949
   -1655
    4528
   -2473
   -8643
    6467
   16841
   -6099
  -15000
   -9346
    9807
   21843
  -14655
  -22317
  -20567
   29358
  -25300
   19172
  -17633
    6794
   17312
   25701
   26338
   18032
  -29233
  -14275
   44328
   21693
  -24340
  -24527
  -10420
   25301
   20757
  -20367
   30322
   25921
   43601
   39096
  -11745
  -20412
  -20391
   31614
  -28018
   11565
  -19045
   14504
   17415
   31030
  -19413
  -26845
   27563
   26367
  -16602
   14312
   19810
  -20346
   20951
   20382
  -21299
  -18151
   30431
   10881
  -25065
   22370
  -10418
   31624
  -13638
   19462
   33254
  -29599
  -22032
   36385
   -4973