% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 64 Frequency Bands are 0.01562500 Hz wide(first frequency band is centered at 0.00830078)
     117
      64
      47
      16
     135
     264
     602
    1181
     612
     816
    1336
    1359
    1056
     763
     752
     622
     625
     475
     584
     367
     415
     469
     366
     326
     253
     256
     283
     220
     229
     240
     222
     186
     166
     134
     188
     149
     151
     107
     115
     105
      77
      93
      80
      73
      76
      57
      62
      53
      58
     -11
      37
      39
      19
     -11
     -42
      11
      -7
     -21
     -10
       9
     -19
     -41
     -35
      19