% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      38
      50
      43
      72
      51
      52
      63
      74
      59
      77
      79
     106
      99
     134
     183
     218
     323
     275
     250
     680
     338
     631
     648
     313
     340
     507
     484
     441
     273
     340
     329
     201
     169
     331
     228
     238
     292
     218
     250
     247
      74
     315
     280
     290
     363
     312
     465
     151
     -48
    -337
    -562
    1251
    1119
    1591
    1214
    2588
    3277
   -2870
   -2121
    7554
    1009
   17965
   11869
   14456
   23638
   19201
  -12569
   11442
   27926
  -17065
   31746
   20459
     964
    4368
  -13753
   27654
   -3685
  -20052
  -17158
   16007
   23017
  -20011
   -8827
  -18955
  -14532
   23770
   -7483
    6577
  -11195
   15903
  -12859
   -9898
   11671
   10427
   -8634
   -8308
  -20494
    3638
  -21729
    2582
  -19538
    9310
   20219
  -11869
   19571
  -13725
   20087
  -14830
   17368
   15579
  -12524
   -4859
   19846
   10664
   -4751
   12259
  -14313
  -16387
   14348
   22118
   22170
  -19332
   -9753
  -19911
   11189
   21239
  -16287
  -14758