% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      45
     133
      97
      76
      67
      50
      75
      48
     131
     104
      85
     125
     112
     230
     287
     297
     271
     501
     476
     850
     636
     760
     384
     540
     830
     733
     749
     523
     755
     564
     308
     457
     363
     368
     335
     545
     465
     388
     193
     288
     417
     314
     300
     386
     355
     275
     304
     389
     318
     504
     336
     441
     379
     500
     501
     298
     596
     309
    -432
     519
   -1298
    1236
    2201
     712
    2168
   -1728
   -2246
    2762
    -777
    -381
    -436
    1644
    1217
   -1681
    1148
   -2299
    -749
   -1234
   -1373
    -715
    2419
   -1607
    1228
     177
     488
    2502
   -2639
    2387
    1743
   -1721
    3555
   -2077
     454
   -1583
   -1846
   -1611
   -1951
    2461
    1511
    1087
   -2648
   -2475
   -1036
   -2174
     636
   -1949
    3543
   -1707
    2207
    -623
     852
   -1029
    3363
    1763
    2848
   -1918
   -1863
   -2340
    -960
    1862
    2472
    2389
    1057
    2052
   -1514
    2543
   -2227
   -1910