% 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)
     184
      85
      55
      61
     101
     240
    1057
     587
    1018
    1134
    1191
    1013
    1006
     774
     810
     682
     671
     426
     482
     448
     480
     373
     347
     355
     318
     285
     241
     244
     226
     177
     168
     159
     162
     146
     127
     135
     114
     116
      91
      87
      69
     102
      83
      62
      79
      52
      76
      49
      46
      37
     -15
      44
      34
     -23
      16
     -28
     -26
     -36
      19
     -24
     -21
     -29
     -39
     -19