% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      50
      37
      40
      46
      34
      55
      62
      97
      75
      56
     176
     264
     166
     193
     182
     246
     195
     147
     179
     171
     110
     125
     119
     141
      91
     101
      97
      88
     123
     180
      93
     121
      80
     176
     128
     116
     196
     173
     205
     234
     228
      46
     240
     359
    -162
     377
      48
     -72
    -252
    -348
    -453
     669
    -705
     929
    -279
     717
    3367
   -2471
   -1553
   -3686
    1926
   -4557
    2809
   14845
   -9372
   -9164
  -11593
   -6635
    5369
   -5044
   17185
   -8679
   13301
   -7767
    3784
  -12306
   12557
  -10764
   12717
   -6372
   -7922
   -8893
   -7527
    3437
    6016
   -6537
   10624
   -8164
    7608
  -10912
   11298
  -10731
  -13288
   -6213
  -13279
   11970
   17105
    3173
   15668
   -4279
   -6509
   15231
   18875
   -4468
  -13457
   -5785
    8489
  -11564
    7397
  -14196
  -10271
   22904
  -12127
   -9637
   -9838
  -13274
   -9626
   14974
  -10881
   11842
    5168
  -11018
    5782
  -10690
    4743
    1994
   -8552
   -9393