% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      18
      20
      25
      19
      22
      37
      36
      38
      71
      67
     119
     127
      77
      81
      85
     139
     148
     132
     173
     234
     146
     324
     264
     164
     215
     256
     172
     155
     141
     191
      86
     126
      44
      90
     109
      67
      75
     131
     107
      49
      84
     162
     -83
     114
     257
     155
    -238
    -393
     369
    -490
     591
    -913
    -795
    -376
    2807
     407
    2199
    2483
    4340
   -5569
    5443
   -3288
   11115
  -15205
  -11606
    4803
  -18708
   -1569
  -15052
    9795
   -8158
   15973
    9798
    9040
  -11775
   -9800
    7707
  -12148
    9508
  -12359
  -13875
  -18548
   14259
   16794
  -17017
  -15096
  -12856
  -13843
  -14390
   19945
    7627
  -11844
   -7322
   -9520
   -9056
    8046
   12168
   18621
   -7232
  -18372
  -13711
    4252
   -8216
   -8352
    8642
   11237
  -19500
    3920
  -13984
   23615
    6280
  -12689
    6551
  -11921
   19048
   28228
  -12475
   11898
   19305
   -9801
   -7992
   -7943
    4064
  -14124
    8857
   -9448
  -11021
    4398