% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      24
      48
      74
      95
      53
      86
      76
      84
      96
     101
     111
     219
     431
     636
     481
     354
     461
     285
     471
     277
     296
     337
     233
     161
     221
     184
     157
     160
     136
     215
     219
     272
     172
     232
     162
     152
     167
     105
     134
     192
     128
      92
     161
     119
     159
     -93
      99
      80
    -156
     220
     499
    -487
    -345
    -527
   -1087
    -178
   -1241
     805
   -1442
    5668
     565
    4730
    3730
    8539
   12662
    7232
  -10807
   14447
  -10964
   -9297
  -12942
  -13619
   14365
   12158
    9897
   -8053
   -3387
    5263
  -10656
    3159
   -5129
    3468
    5760
   15039
    6248
   -6607
    6008
  -12358
    7720
   -6892
  -13193
   -2190
   -2803
    5236
    2677
  -12085
   -5114
   13966
   13570
  -10305
    8485
   10728
    4846
   -6352
  -11550
   -9832
   -7966
   -6379
    9357
   11350
   -8483
  -11697
    8982
   -4466
   -8374
    4902
    8654
    1081
    8307
  -11531
  -11382
   16308
   -1721
   -6161
    3703
    6819
   -5444
   -8425