% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      31
      42
      48
      42
      34
      70
      76
     188
     322
     288
     122
      72
      99
     255
     278
     363
     424
     228
     277
     289
     280
     273
     155
     140
     132
      99
     146
     170
     185
     163
     126
     237
     225
     133
     157
      98
     185
     115
     120
     203
     136
     249
     264
     207
      98
     249
     166
     489
    -395
     608
    -373
    -364
    -822
    -482
    1350
    -882
   -1013
   -1581
   -1840
   -4893
   -4929
   11513
   -9092
    9081
    6192
  -15269
  -13686
    9922
   -9660
   -7365
   -7914
  -12411
   11369
    1567
   12574
  -14948
  -12680
   -8875
   -7166
  -11303
   -1058
  -12877
  -11824
   -1239
   -9048
   25339
   13141
    6001
   10394
   11034
   21836
   17825
   24396
   17068
  -14905
   12270
   18086
   14887
  -10324
   -6160
  -12842
   -6800
  -17151
    6092
  -11505
  -11358
   10244
    7031
   19441
   17440
    8951
    6585
  -11465
   -8717
   11838
   -9978
   15877
  -10532
  -15299
    9912
   -8769
  -13917
   -7476
  -10301
    9257
    8411
  -10686
   -6488