% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      37
      50
      54
      54
      41
      47
      46
      51
      89
     125
     180
     182
     265
     219
     352
     361
     388
     700
     360
     211
     312
     269
     200
     169
     135
      94
      96
      69
      79
      98
      76
      44
      63
      57
      74
      89
      62
      63
      31
      45
      70
      51
      70
      88
     -47
      44
     100
    -108
      26
    -167
    -125
     -82
    -252
    -363
    -352
    -373
    -579
    -645
     403
    1059
    1494
    1318
     714
   -2833
    4125
   -3438
   -1580
   -2798
   -4724
    1051
   -3730
   -4637
   -2454
    1379
    1402
   -3235
   -4112
    3581
    3324
   -1525
    4121
   -2608
   -2678
   -4625
    -547
   -3458
   -3760
     539
    2182
    1546
    3797
   -4118
    -685
    1403
   -2445
   -4219
   -2993
    3146
   -2400
    3975
   -3683
   -1397
   -3625
    4220
    4532
    8618
   -1072
     830
    3682
   -3832
   -1723
    2114
    4767
   -1902
   -2793
   -2509
   -3176
    1894
    1752
     444
    -902
   -2875
   -1569
   -4400
   -4043
   -1803
   -2957
    2348