% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      45
      68
      46
      52
      38
      34
      51
      61
      75
     146
     163
     269
     270
     213
     233
     194
     114
     161
     146
     159
     128
     118
     139
     150
     125
     108
     102
     103
      77
     103
      93
      51
      72
      87
      62
      74
      70
      83
      97
     120
     111
     -17
      68
     219
     141
      83
     179
      87
     216
     383
     202
      82
    -424
    1436
     611
    -572
    -924
    2897
    2768
    5652
    2039
    3292
   -3319
   -6137
   -6412
   -9434
   12086
   -5778
    3548
   12107
    6829
    5211
    7745
    6543
    7951
   -4655
   -8391
   11454
  -10827
   14322
   -4862
   10614
    4786
    4538
    5787
   -9323
   -3401
   -6340
   -6063
   -7037
   12178
   -4226
    6134
    6896
    6668
   -8918
   -9733
    9807
   14190
   13828
    3500
   11707
    7727
   -4454
    3167
   -7060
   -7414
    5449
   -9620
   -5375
   -5037
   -5844
    5088
   -2248
   -7920
   12262
   -3699
    6206
   -1212
    3014
    3564
    3386
   -4627
   -4583
   -8236
    9600
   -9875
   -8631