% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      23
      46
      69
      73
      70
      66
      57
      56
     105
     344
     235
     108
     183
     272
     386
     259
     211
     205
     199
     243
     270
     345
     259
     233
     180
     187
     206
     186
     132
     123
     181
     144
     109
      74
      70
      59
     -17
     101
     -53
     -29
     -40
    -115
     217
     278
     267
     411
    -325
     387
    -624
     427
    -852
    -755
    1742
   -1362
   -1108
    3031
    2407
   -3224
    5038
    6689
   -1009
    9987
   -9279
   -9122
  -10790
  -15953
  -12404
    9368
   34756
   18922
  -16325
   11089
   11161
   33346
   -4996
   31046
    9367
   35617
   11208
  -12930
  -26344
   26179
   -1227
   29748
   27937
  -17962
  -25159
  -12082
   28357
  -10021
    9389
   16060
   17977
   -5422
   21231
  -13198
   -8001
  -16215
   16799
  -15753
   20763
    4884
   11772
  -12072
   25503
  -23839
   15850
  -16922
   18872
   27081
  -19365
  -12435
   10512
   10323
   11830
   19834
    5277
   28489
   -2597
  -22136
   13711
  -15314
  -24532
   11277
   26507
  -10924
  -23831
  -20731