% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      44
      50
      62
      39
      50
      66
      68
      87
      51
     122
      94
     133
     378
     466
     482
     377
     267
     307
     262
     277
     166
     193
     233
     176
     221
     239
     240
     125
     143
     192
     200
     208
     238
     155
     155
     183
     113
     123
     120
     179
     176
     221
     147
     367
     224
     -74
     363
     726
     693
    -681
     107
    1053
    2130
   -1385
    2012
    2807
    5430
   -3452
    5503
   -6053
    9758
   14812
   12277
    9016
   49112
  -18668
   29460
    5998
  -21244
  -31424
   10906
  -17547
  -14457
  -28696
   30296
  -27538
   29854
   43646
   18369
  -33365
   35285
   25224
   35504
   22584
  -18637
  -19015
  -26300
   41836
   58515
    8256
  -18994
   34169
  -22651
   21482
   15551
  -22435
    3205
   45707
   33918
   -7230
   -2512
    9339
   24639
    9936
   29733
  -31022
   21872
  -14383
   37067
  -26776
  -21184
  -16391
  -31900
  -27975
   20755
    7525
   14672
  -10767
  -19361
   17548
  -25982
  -22589
  -23828
   30154
   16260
   30748
   17336
  -10432