% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      50
      29
      66
      61
      23
      33
      31
      54
      50
      96
     133
     142
     208
     267
     145
     159
      95
      88
     257
     349
     522
     505
     421
     465
     382
     419
     483
     558
     459
     954
     471
     491
     430
     560
     727
     460
     334
     144
     391
     293
     483
     399
      59
     291
     211
     297
     467
     505
     337
     691
     493
    1681
    1772
   -1413
    1208
   -2593
   -1064
   -4338
    4626
   -4334
    5977
  -10348
   -9988
  -19125
  -18305
  -20525
   19602
   -9514
   13261
   33357
  -15261
  -20525
    6584
   19572
   20287
   34568
  -22442
   20529
    8174
   22563
   17458
  -19285
  -20288
   17648
   -2810
   10341
  -10617
   -7870
   -9265
   21855
  -17182
   14908
   18509
  -13519
  -22199
  -17954
  -14554
  -20989
    7519
  -23163
   24224
   16506
   16416
  -16856
    6154
  -21542
   19912
  -21650
  -20763
   14464
    7568
    6534
   21034
   -5006
   26256
   12905
    4160
  -12818
   12853
  -11149
   11595
   24197
  -19453
   28873
   32533
   21064
  -11937
   18391