% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      50
      66
      52
      72
      84
      54
      55
      67
     105
     193
     283
     479
     379
     370
     218
     143
     112
     178
      80
      45
     128
     128
     114
     117
      64
      53
      55
      80
      33
      29
      76
      80
      88
      57
     -65
      58
      76
     158
     -90
     151
    -159
    -122
    -155
    -205
     546
     719
     -97
    -688
    -554
    -599
    1506
   -1276
    -883
    -985
   -2940
    1719
    2533
   -5022
    2739
   -9607
  -12093
   13623
  -16412
   11492
   24532
   -8687
  -17927
   34345
  -15506
  -40601
  -11782
  -32138
  -22428
   35201
   48008
   15247
  -39112
  -19300
  -37545
   23038
  -36560
    7417
  -32366
   39089
   24275
   28939
  -40076
   22687
  -21452
  -10044
   30635
   28701
  -15746
   -5703
   -6208
  -16712
   50375
  -17328
  -28790
   32254
  -35457
   32303
  -31972
  -32452
   22760
  -16643
  -23981
  -29755
  -29322
   17296
  -11242
   48247
   28059
    7790
   10757
  -32709
  -33037
   31202
   32751
   40848
  -18108
  -20185
  -39027
   13377
   29092
   40307
  -22826
  -20338