% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      81
      81
     129
     137
     100
     150
     114
     164
     505
     156
     122
     150
     189
     279
     142
     235
     461
    1019
     924
    1230
     977
    1019
     513
     472
     532
     601
     391
     578
     471
     468
     382
     512
     461
     424
     304
     245
     312
     358
     372
     475
     513
     341
     521
     500
     448
     646
     539
     543
     785
     895
    1287
    1226
    1580
    1633
    2832
    1962
    2873
    5153
    2063
    7433
   10473
    8286
   12334
   17282
   19887
   19899
   19160
   21993
   23330
   19121
  -11638
   24082
    6111
   18604
   19330
   10473
   14249
   10057
   16210
   10782
   10366
   12141
   14803
   13879
    3540
   19607
   18601
   15059
   18808
   12299
   20895
   15237
   11745
   17187
  -14509
   11059
   11248
   -8172
   14525
    6549
    5294
   16121
   10297
    4277
   -8156
   15360
  -10530
   -8303
    4980
   14372
   -9594
   17010
    2646
   -5393
   -3394
    7701
   18408
    4771
  -15083
   -9755
  -15368
  -13869
  -13839
   12272
  -14224
  -10784
   -5899
   10022