% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      54
      26
      44
      30
      25
      20
      51
      72
      56
      88
     186
     375
     315
     230
     136
     249
     185
     136
     148
     173
     155
     258
     400
     547
     715
     595
     464
     420
     451
     311
     442
     271
     317
     350
     228
     377
     243
     272
     191
     307
     233
     362
     158
     442
     268
     380
     283
    -106
     591
     689
     296
    1518
     861
    -793
    1943
   -1203
    1239
    1655
    2993
    4975
     288
   -4775
   -7468
    9289
   23414
   -7462
   12421
    5733
   19116
   28137
   11146
   22052
   31435
   12051
  -11585
    5642
    8538
  -12812
   20441
   21012
   20300
   18833
   20094
   13837
   22205
   18565
    4153
  -16272
   16412
   -8264
    4463
   16400
   -2358
   20991
  -10234
    8825
    7373
   19947
    1930
   10354
  -10929
   -6990
    7334
  -10463
   -9372
  -14554
  -10288
   11437
  -11823
   12888
  -10568
   14035
   20726
  -11194
  -12362
   18447
   -6236
   -6079
   -9794
   -9091
  -12875
   18311
  -14119
   15736
   18738
  -11444
   -8309
    8067