% 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)
     107
      73
      39
      52
      63
     242
     383
     453
     393
     495
     472
     719
     813
    1060
     764
     669
     654
     513
     452
     373
     421
     276
     359
     349
     283
     259
     256
     205
     219
     200
     203
     179
     166
     134
     127
     148
     148
     120
      70
     108
      85
      94
      50
      78
      85
      56
      47
      67
      23
      43
      41
     -13
      -6
     -27
      39
     -24
     -20
       1
      18
      14
       6
     -37
     -34
     -32