% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      50
      53
      66
      38
      60
      25
      42
      37
      63
     142
      74
      85
     164
     150
     223
     329
     335
     393
     292
     350
     351
     340
     427
     354
     485
     547
     398
     480
     394
     441
     284
     262
     250
     251
     209
     126
     140
     129
      79
      21
      87
      85
     122
     178
     396
     -54
     111
     172
    -222
    -322
     379
    -602
    -690
     191
    -854
    1561
    -849
   -1613
    -954
   -3112
    4014
    5905
    1755
   -4808
    6174
   -9561
    5223
    5355
   -7009
   -6759
   -8392
   -9657
   -9662
   -9737
   -2218
   -4611
   12992
    2064
    5004
    8678
   -3477
   -6611
    7074
   -9169
    3813
   -6641
   -7867
    4985
    6483
   -3637
    3962
   -7607
    8138
    5372
   -5640
   -9034
   -7543
   -7994
    4842
   -4382
   12002
   -4271
   -5382
    6465
    9253
    1965
   -3947
   -8413
   12044
   -5146
   -9914
   -8877
    5105
    5250
    8600
  -11016
    7181
   11012
   -4492
    6868
   -5208
   -6840
    5045
    5765
    3278
   -6221
   -8743
   -7607