% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     458
     369
     376
     367
     222
     394
     640
     570
    2029
    1132
    1043
    1021
     700
     684
    1183
     762
     804
     891
     534
     598
     654
     426
     385
     429
     229
     334
     298
     261
     292
     302
     342
     240
     443
     347
     310
     380
     195
     258
     403
     311
     125
      97
     513
     332
     143
    -242
     972
     298
     372
    -372
    2417
    1479
    1089
     202
    1987
    4339
    7746
   -4088
    8812
    9948
   14184
   26101
   24251
   46895
   42214
  -32684
   60744
  -26854
  -30831
   15071
  -17444
  -19272
   14797
   44130
   44593
   66422
  -18913
   -9296
  -39990
   -7287
   32167
  -20219
   28960
   27832
   44953
  -28633
  -44421
  -24798
  -24545
   11459
   51622
   64533
   60400
   51743
  -22234
   18822
  -20580
  -17582
  -29128
    9180
  -33753
   44529
  -27595
   27708
  -29367
   -9528
   19192
   38109
  -17801
   30442
   18101
  -37754
   -7251
  -25696
  -22519
   10243
   52108
   -5829
   50930
  -10939
  -25775
   58470
  -12443
  -43299
   66134
   19104
  -33639
  -10485