% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      31
      47
      51
      63
      65
      61
      45
     150
      59
      95
     199
     265
     346
     318
     270
     414
     271
     257
     238
     213
     184
     218
     343
     386
     674
     966
    1199
    1444
    1086
     652
     648
     497
     611
     689
     449
     422
     511
     378
     436
     487
     410
     443
     350
     274
     367
     230
     338
     425
     277
    -271
    -519
     342
     359
     476
    2125
    2388
    2764
   -2138
    3268
   -3801
    3905
   -3384
    3088
   -8838
   12653
    -600
    7701
   18821
   10048
   11517
    6932
   16021
   12148
   10683
  -10286
   14839
    2889
  -12943
   -5370
    8171
   17447
   18504
   17446
  -11401
   20468
   14242
    9840
   14283
    7955
   17865
    4808
   -4592
  -12228
  -11816
   13075
   17525
   10813
    5348
    6597
    7723
   -9273
    1733
    4780
   -9253
   -9871
    9151
   -7045
   15863
    4519
    8168
   17203
    7729
   12441
   11763
  -11432
  -12026
   14095
   -9851
  -12100
    7453
   -4527
  -11117
  -12153
   -5664
    3137
  -12820
   -9307
    3620