% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      50
      46
      69
      66
      62
      70
      61
      80
      81
     149
     155
     197
     266
     516
     396
     413
     553
     232
     188
     201
     419
     311
     233
     256
     207
     186
     195
     178
     102
     138
     146
     103
     107
     110
     101
      88
      69
      36
      82
      80
      99
      43
      67
      86
      97
      63
     -21
      63
     219
     108
    -117
     210
    -243
     536
     452
    -262
    -764
    1044
     889
   -1376
   -1222
   -1542
   -1927
    3487
   -3410
    3474
   -1809
    1238
    1963
    2624
   -3006
   -1705
     652
   -1807
     373
   -3715
   -4015
   -1195
    3149
    2366
    2555
    -537
   -1641
   -1746
    2228
    4595
    2349
    1228
    1501
   -1721
    1900
   -3793
   -2818
   -1642
   -3242
   -2449
   -1404
   -2801
   -2322
   -1221
   -2632
   -2896
    2820
    3633
   -4004
     939
    1222
    4078
    1570
   -2197
   -2818
    -477
   -3097
   -3147
    2975
   -2939
    3032
     211
    3360
   -3637
    4833
    4199
    1590
    3072
    2808
   -2689
    3437
   -1787