% 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)
     119
      95
      93
     108
     329
    1959
    2504
    1936
    2165
    2340
    2140
    1661
    1287
    1149
    1053
     982
     679
     694
     578
     547
     437
     390
     398
     319
     304
     310
     305
     229
     224
     237
     225
     138
     174
     169
     144
     158
     125
     108
     105
      80
     108
     111
      91
      48
      63
      64
      80
     -12
      40
      50
      36
      39
      -8
     -24
      33
       5
     -26
     -35
     -23
     -32
     -15
     -15
     -46
     -15