% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      50
      23
      28
      51
      30
      49
      66
      96
     174
     343
     270
     182
     183
     155
     150
     177
     138
     215
     208
     163
     223
     245
     240
     221
     286
     238
     270
     168
     225
     229
     221
     189
     181
     203
     201
     106
     193
     236
     126
     151
      88
     144
     162
     281
     236
     190
     148
     268
     334
     299
     586
    -291
     -71
     488
    -999
    -987
   -1304
     691
   -1596
   -1732
   -2600
    5145
   -4433
   -2755
   -3370
    4506
   -1753
   -5399
   -4128
   -7825
    6384
  -10064
   14014
   -5019
   -9365
   -7912
    4207
   -4483
    8276
   -1771
   -8452
    3103
   11760
    1574
   -8782
   -8999
   14607
   -8084
   11914
   -8862
    4267
   -8959
   -7683
    5312
    5470
   10037
   -9430
  -11585
   -9838
   15472
   -8745
   11025
    4005
   11983
   -6048
   -6169
   11978
   13183
   -2579
    6139
   -4220
   -8893
   14557
   -9449
    8657
   -9869
    6046
   -3511
   -8795
   -9042
   -9008
   -8360
    6229
    6433
   15759
   17779
    3306
   -9234