% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      49
      79
      75
      76
     100
      68
      80
      75
      67
     101
     156
     127
     131
     268
     245
     361
     490
     744
     940
     756
    1397
    1181
     833
     771
     711
     644
     521
     365
     754
     640
     658
     441
     358
     409
     378
     321
     438
     410
     289
     587
     356
     291
     501
     539
     231
     -76
     150
     212
    -318
     366
     951
    -711
     973
    2012
    -152
    1683
    2572
   -3900
    6573
   -4855
    4371
   21975
  -10936
   16591
   34203
   19827
   29885
    3501
   31143
    9124
  -10614
  -21928
  -11536
   18413
   23486
   22845
   20781
   13044
   22897
    8822
   22752
   49116
  -17048
  -13233
   31278
   35889
   21576
   35450
   15937
   29859
   23269
   27848
   -6346
   18336
   16776
   23101
   32863
  -12226
    9950
  -19935
  -14923
  -13577
   22886
   -6724
   12426
   29653
   -6631
    2457
  -22082
  -17810
   16824
   19342
   15160
  -15476
    7838
    5240
   10375
  -12291
   41218
   16292
   15893
  -20876
   10639
   -6371
   16410
   -5880
  -17161
   13908