% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      97
     176
     223
      79
     112
     141
     111
     119
     159
     281
     328
     726
     849
    1913
     945
     794
     742
     683
     910
    1176
     662
    1049
     949
     635
     800
     693
     556
     582
     630
     501
     661
     875
     557
     680
     493
     441
     552
     532
     323
     600
     394
     580
     478
     435
     662
     471
     619
     522
     828
     816
     734
    -606
    1681
    -617
    -991
    3022
    2378
    4658
    2325
    2980
   -1801
    7161
    7588
    9884
    8287
    8413
   10885
    8690
   -7605
   11178
   -6250
    6571
    5571
   -6825
   -3594
   -9490
   -9103
   14128
   -2227
    9812
    7332
   -9924
    7400
    7749
   10114
   12375
    5027
    4528
   -9619
   -8396
   11585
  -10038
    8011
   19392
   -7345
   -9242
   10321
  -10154
  -11150
   -4210
   -9448
   -9868
   -7369
   12049
   -9478
   -5858
   -5910
   11116
    4512
    6842
    8448
   12059
   -3524
   11966
   -9335
    4468
    4028
  -12017
   -4345
    5233
   12767
    4128
  -12952
  -10874
   12384
  -10082
    7099
    7785