% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      33
      44
      46
      27
      26
      39
      54
      44
      95
      88
     102
     207
     256
     212
     176
     172
      89
     127
     144
      96
     155
     152
     111
      74
     116
      86
      50
      46
      49
      42
      55
       4
      50
      48
      61
      27
      60
      66
     -56
     120
      66
     -48
    -103
     -62
     -74
     123
     235
     339
     522
     576
     670
    -456
    -768
    1043
    2042
    2366
    2829
    1386
   -2788
   -1238
    3042
   -3370
    2520
   -5863
    7233
    8794
    7187
   14227
    4635
   -7574
   -8373
    7838
    7808
   13033
   -6837
   10548
    6246
    4397
   -6989
   -1378
   -7671
   -4315
   -4394
    7570
   -9204
   -4896
   -3613
    8323
   -3637
   -8055
    2769
   11310
   -5383
    6006
   13732
    7402
    2414
   -5298
   13561
    9529
   -4159
    1987
   -7884
    1726
    4811
    7241
    4047
   -5218
    5625
   -7286
   -8847
   -7733
   -2588
   -5336
   -4691
   -7979
    9684
    6453
    3849
   10551
   11906
   -4444
    6609
   -8261
   -7080
   -8581
   -7602
    5693