% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      47
     159
     125
     107
     136
     101
     135
     122
     141
     250
     574
     502
     646
     768
     773
     393
     725
     841
     542
     478
     502
     550
     536
     612
     629
     738
     494
     370
     336
     382
     322
     712
     441
     253
     342
     316
     379
     589
     534
     556
     554
     263
     480
     688
     514
     478
     423
     661
     767
     329
     826
    -613
    2281
     770
    2178
    3047
     830
    3672
    3814
   -5611
    4820
    6400
   14022
   21298
  -13680
   12979
   20501
  -15500
   20540
   10675
  -13980
   19868
   22036
  -10958
   27051
  -23650
  -19883
  -18552
  -20964
   16780
   11809
   11058
   18469
  -13824
  -13794
  -22915
  -14122
  -12297
  -15979
   17163
   -7843
    7048
  -12574
    8939
   17095
   -9840
   13211
  -22003
  -19094
   12803
  -19890
  -14419
  -19405
  -19659
   20031
   14281
   17609
    7847
  -15367
    9196
   16835
  -11796
   17516
    5210
  -21908
  -20087
   -4314
  -21347
  -16713
  -13346
    9810
   25896
   22260
   22368
   -8112
   18305
  -18613
   25552