% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      33
      27
      48
      45
      25
      52
      42
      47
      60
      93
     133
     216
     111
     105
      89
     111
     142
     160
     187
     106
     132
     102
     121
      99
     102
      67
      59
      39
      45
      45
      41
      39
      39
      51
      24
      28
      18
      25
      23
     -36
     -36
      78
      49
     -52
     -95
     -48
     -55
     196
     237
     255
     177
     -18
    -138
    -280
    -526
     657
   -1138
   -1599
   -1495
   -2220
   -1499
   -3044
   -4708
    5168
    5448
   -5101
   -7110
   -3282
    6608
   -3602
    5763
    7801
    3494
   -4183
   -4128
    4773
   -4539
    9494
   -5389
   12521
    8292
   13026
    4968
   -6401
   -7677
   -5711
   -7033
   12404
    7707
    9105
   -5207
    7028
   -6873
    4487
    8688
    6627
   -6337
    5627
   -5991
    8155
   -5047
   -6851
   10864
    9981
   -7013
   -7427
    1823
   -2351
   -6562
    6456
   10671
   -5037
    7724
   12416
   -4600
   -6236
   -5114
    3941
    7998
   -6826
    4401
   -3743
    1990
   -6474
   -6406
   -5630
   -7396
   13099