% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      23
      49
      55
      52
      47
      42
      65
      49
      88
     138
     144
     160
     169
     245
     161
     175
     275
     306
     429
     454
     577
     522
     664
     531
     442
     358
     292
     269
     238
     176
     242
     260
     216
     283
     231
     259
     147
     313
     235
     312
     225
     437
     407
     343
     385
     332
     427
     415
    -218
     805
    -435
     818
     453
    -886
    1041
    1191
    1626
   -2022
   -2832
    1469
   -5256
    2841
    6096
   13576
   11748
   17450
   14877
  -10090
   14218
   19061
   15442
   -4916
    5520
   12101
    7049
   -5156
   -9701
   -6995
   -3099
   -4128
   -9305
    5587
   -3746
   -2722
   -2895
    7874
   -8260
  -10520
    6476
   -5798
   14947
   -5519
    8565
   -1943
    7206
    7624
   -4837
   -7269
   19545
   -6279
   -9847
   14967
  -11382
   10006
   15385
   -5913
   -4670
   -8026
   10662
    7778
    6589
    4033
  -13268
    8998
    3398
   -3743
   -3203
    7012
   11674
   -9863
  -10017
   17879
   11255
   -4711
   -8528
   -8532
  -10486
   -8417