% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      50
      48
      65
      51
      80
      53
      70
     161
     241
     226
     158
     318
     351
     215
     250
     156
     122
     161
     117
     105
     121
     112
     196
     114
     169
     184
     161
     258
     202
     261
     393
     482
     428
     222
     350
     317
     275
     140
     348
     267
     184
     223
     421
    -170
     123
      42
     379
     997
     -60
    -437
    1050
    -632
   -1225
     559
   -1251
   -2843
    4040
   -4406
    7938
   -6118
   12573
   -8439
   17576
    3836
   12089
   17426
  -12196
  -15341
    6265
  -10703
  -14241
   19052
   25185
  -15491
   32229
   32941
   11155
   -7991
   11328
  -16848
  -22970
   12556
   17041
  -21990
   19332
   16753
  -18586
   -3429
  -19230
   -4510
    5726
  -16431
    3373
    3685
  -19704
   21094
   -5454
   16096
    4383
   25543
   10760
  -15700
  -16151
   -6805
   -7743
   14992
   27821
   18303
   -9623
   16354
  -17718
   17792
  -19039
  -22245
  -11438
   21357
    8363
  -15876
   18625
    5197
   -6189
   21499
  -15188
  -18498
  -22810
  -10033
   22367
  -13737