% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      33
      40
      74
      65
      78
     135
     257
     466
     207
     220
     186
     321
     318
     385
     347
     301
     312
     230
     196
     152
     199
     151
     136
     106
     146
     140
     139
     148
     115
     166
     256
     292
     286
     222
     379
     299
     287
     207
     217
     259
     -70
    -110
    -193
    -289
    -277
     155
    -188
     328
    -461
    -895
   -1276
   -1454
    1964
    3264
   -2997
   -4130
   -4243
   -5865
    4123
   -9021
   18863
   13586
   33099
   41294
  -31681
   52333
  -43267
   31892
  -11671
  -21237
  -41450
  -26574
    5786
   54492
  -34739
  -18632
   25625
   34241
  -43605
   12262
   50137
  -27238
  -20778
   11809
  -33814
  -15166
  -24151
  -47743
   24787
   24770
  -27589
  -24283
   44362
   40500
  -36083
  -31661
  -34735
  -16796
  -34175
   52198
  -24174
  -30520
  -28751
  -14971
   30754
   17410
  -32572
   61680
  -19586
   23237
  -39020
  -34550
   51061
  -40928
  -32838
   45395
    9775
  -30464
   32646
   41115
  -21809
   62249
  -16242
  -34627
  -21723
   39800
   24459
  -33720