% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      18
      18
      31
      28
      29
      32
      41
      74
      44
      63
     113
     146
     210
     255
     503
     358
     242
     257
     300
     436
     275
     346
     344
     214
     294
     187
     132
     209
     253
     182
     162
     223
     201
     123
     160
      79
      89
     185
     113
      67
     155
      18
    -125
     -86
     118
     -71
     233
     184
    -248
    -283
     411
     312
     437
    -969
   -1220
    2260
     935
    1343
   -2036
    1502
    3777
    3310
    5642
   -7082
    6668
  -11725
    9692
   10156
   10435
    1693
    6655
   -4652
    9843
   -4718
    5296
    7601
    6375
   11129
    6671
   -4968
    2208
   -1572
   12977
   13373
   -8752
   -4960
    9364
   11746
   -6412
    3096
   -2365
    4709
   -6886
   11382
   -4365
    9552
   -4228
   -1446
   -7958
    7261
   13861
    9669
   13700
   -5530
   -5419
  -11102
   -8518
    6067
   -6585
     886
    4214
    8233
   -7521
   -6116
   -3597
    6046
   -2787
    5698
   -3369
    9362
   -4124
    5181
   -7538
   14591
   -4706
   -9452
   -7017
    4615