% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      31
      33
      50
      64
      50
      59
      51
      83
     183
      95
     117
     215
     173
     178
     281
     317
     216
     146
     191
     135
     150
     149
     158
      95
     145
     185
     112
     106
     155
     192
     162
     216
     268
     246
     236
     215
     273
     301
     376
     305
     364
     180
     334
     228
     315
     307
     277
     181
     274
    -259
     267
     650
     777
    -328
     430
    1688
    1383
    2389
    1785
   -1374
   -4724
    4781
    8526
    7153
   -1887
   -9681
   12398
   15772
   -7021
   15965
  -10367
    7897
   12278
   -9026
  -10186
   -7994
   -9406
    3628
    9879
   -3738
   13426
   11293
   -8938
   10184
  -11098
  -11135
    1990
   -6109
    8956
   -4426
   17229
   20692
    7803
   10451
   11737
   15116
    8963
   -5738
   -6883
    4800
   11126
    5608
   -7966
   -4607
   -6253
    8247
    8921
   -9231
    4131
  -11590
     976
   24640
   -3711
   11159
   -4388
   -6597
    3842
  -10436
  -12093
   10125
   -6529
   16660
   -2850
   10961
    3534
  -10585
    7669
    6503