% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      51
      52
      75
      91
     100
      85
     102
     107
     105
     135
     173
     228
     165
     136
     287
     371
     533
     552
     545
     606
     379
     351
     260
     331
     240
     345
     138
     258
     226
     174
     220
     189
     192
     215
     196
     182
     283
     374
     294
     472
     247
     423
     422
     333
     260
     339
     368
     126
     209
     455
      82
     220
     487
     517
     672
    -177
     510
     428
    1225
     934
    2259
    3987
    4741
    -432
    3400
    2914
    3856
     420
    3156
    2939
    4666
    3433
     409
    3686
    2535
    3084
   -1147
    2180
    4533
    2997
   -2421
   -1988
   -1573
    1549
   -2359
    3809
    1288
   -2016
    2062
    6162
    4195
    -420
     777
    1891
   -2859
   -1182
   -1889
   -1151
    1524
   -1012
    2965
   -1979
   -1227
   -2108
   -2085
    2965
    3250
    1854
     980
    2877
   -1441
    2144
   -2396
    2125
   -1153
    2430
   -1863
   -3350
   -2932
    2433
   -1241
    2707
    1238
    3001
   -1348
   -1250
    1690
   -1540