% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      23
      27
      45
      18
      31
      25
      29
      75
     113
     167
     176
     175
     221
     182
     173
     199
     221
     135
     223
     224
     111
      63
     131
      84
      93
      67
      64
      66
      57
      51
      36
      37
       9
     -31
      55
     -36
     -50
     -71
     -52
     -82
     -84
    -123
     145
    -160
    -178
     132
    -248
    -406
    -211
    -188
    -365
     344
    -496
    -732
     721
   -2237
   -2200
   -2617
    2684
    3922
   -3539
   -3226
   -3990
  -10844
  -13319
   -7470
   13131
   11354
   11304
   14626
   10141
  -10979
   20157
   16325
   20434
   -5293
   -4917
   10378
   -4781
   10500
    6229
  -12925
   -5245
  -15860
   -4982
    3956
  -11702
    3158
   16886
    -991
  -12890
  -12509
    5694
  -10457
   10315
    3628
   -7467
  -14004
    8529
   -4563
   10699
  -10090
    -990
   -6850
   17511
  -15272
    4749
   -8552
  -13706
   17184
  -14864
   11457
   -7722
  -12401
   12993
    8954
   -4482
   17099
   17600
  -13450
    2579
   -5428
   -9392
  -12625
    9044
   -6007
   10619
   -9388