% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      50
      36
      42
      58
      77
      41
      76
      35
     115
     108
     121
     135
     248
     350
     327
     178
     231
     195
     195
     120
     152
     170
     197
     162
     239
     181
     251
     210
     247
     230
     340
     206
     234
     196
     233
     256
     245
     263
     152
     235
     215
     269
    -183
     166
      75
     229
     412
    -224
     646
     961
    -666
    -895
     758
    1202
   -1299
    2435
    -506
    5071
   -3490
    5898
   -3966
   -9550
    7672
  -10787
   28494
   11248
   -9737
   20886
  -11301
    7309
  -17028
   12223
   14630
    5320
   31910
   14305
  -10601
  -13609
   19135
   17716
   13127
   12395
   16504
   19603
  -16214
   16525
  -11334
    9160
   21484
   25626
  -10995
  -15855
  -16928
  -14244
   24047
   11295
  -16335
   10448
  -16268
   -2269
  -19056
   19014
  -14587
   17635
  -13773
    6222
   14243
  -15502
   29507
   21597
   -6825
   19277
  -16882
    7800
  -16438
   -9519
  -11035
  -13970
   -8223
   16028
  -17257
  -19122
    7671
   14789
   19042
   28323
  -17445
    6934