% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      50
      26
      43
      58
      42
      35
      42
      81
     117
     102
      94
     123
     272
     121
     188
     254
     192
     426
     386
     464
     281
     279
     206
     223
     206
     280
     166
     193
     147
     163
      88
      80
     182
      64
     152
     166
     109
     124
     115
     142
      72
     228
     151
     162
      77
     117
     233
     250
     233
     186
     391
     247
     259
     288
     301
    -135
    -215
     696
    -372
     969
    1116
     684
     750
     942
    2032
   -1583
   -1818
    3786
   -2267
    3754
   -2697
   -1774
    3186
    2581
   -1635
   -2033
   -2305
    4061
    -815
   -1350
    2999
   -1455
    2829
    1389
   -1144
    3724
    1987
   -1124
   -1684
    -365
   -2268
    3600
   -1908
    2089
   -1686
    1167
     874
   -2010
   -1081
   -2481
    1777
   -2180
   -2004
    2715
    1111
   -1334
    1949
    3968
   -2836
    3161
   -1400
   -1470
    1906
    3502
    2004
    -254
   -2632
   -2130
    1984
    2372
   -2465
    1742
   -1206
    1635
   -1921
     626
   -1397
    -913