% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      31
      28
      21
      31
      21
      27
      27
      18
      45
      65
      84
      92
     140
     141
     181
     205
     128
     103
     116
      88
     109
      69
      78
      53
      90
      57
      78
      38
      56
      30
      29
      24
      13
      37
      23
      23
      13
      12
     -18
      20
     -15
       9
      28
      23
     -30
      72
     -63
     -51
      71
     -64
      64
     170
     -56
     269
     317
    -132
     584
    -116
     708
    -584
   -1288
     810
    1535
   -2133
    2731
   -2111
   -1213
   -3096
   -3037
    2729
    3118
    4115
   -2963
    2505
    -648
   -1708
   -1184
     770
   -2284
    3850
   -2231
   -1837
     781
    2633
   -2535
   -1565
   -1700
   -2424
    3259
    2278
   -1367
   -3066
    2430
    6269
    3832
    1644
    2697
   -2315
   -2288
    2513
   -2415
    2628
    1255
    1399
    2278
   -2514
    1727
   -1130
    2400
   -2690
   -3179
   -2189
   -1374
    1650
    -372
   -2122
   -2370
   -2221
    1646
   -2233
    3118
   -2195
    1521
   -1336
    3017
   -1411
    1786
    2565