% 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)
     102
      88
      61
      65
     109
     108
     176
     315
     361
     382
     429
     647
     527
     495
     316
     420
     309
     390
     341
     278
     291
     264
     315
     255
     244
     211
     206
     169
     204
     148
     176
     168
     138
     154
     104
     135
     127
     104
      89
     109
      76
      71
      51
      46
      50
      39
      47
      29
      36
      49
     -11
     -15
     -14
      23
      32
     -34
     -30
     -27
     -32
      -4
     -11
     -30
      26
     -21