% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     138
     171
     278
     136
     158
     120
      92
     137
     134
     135
     211
     467
     878
    1267
    1320
    1656
    1781
    1227
     815
     954
     734
     827
     649
     579
     451
     550
     483
     431
     546
     786
     444
     345
     252
     244
     390
     327
     333
     196
     285
     243
     128
     137
     235
     211
     415
     283
     481
    -250
    -156
     726
    -220
    -370
    1180
     128
    -275
   -1715
   -1855
   -2312
   -3190
    3906
    5204
    6310
    5650
  -10432
   -4093
    9674
   17043
   13326
    7242
   10798
    9035
   -8651
   12157
    9055
    3764
   11501
  -14531
   12344
  -12092
   11848
   13777
    9835
  -14581
   -6168
    4668
   20699
    6506
    3818
   -7149
   20007
  -13405
    7857
   -6617
   -5839
   16179
  -13491
   -6385
   -9547
   -4371
   -6126
   -8218
  -10755
   -8372
   12447
   10648
   -7898
  -10270
  -13635
   -7947
   16517
    7449
   14939
   11010
   10905
  -11504
   -7854
   -4021
   11956
    9599
    9484
   10684
    6429
   11505
    4885
   -9742
   -6457
  -12403
    6551