% 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)
     171
     103
     110
      69
     175
     292
     822
    1486
    1445
     646
     747
     678
     559
     600
     626
     452
     447
     422
     354
     263
     314
     260
     250
     262
     233
     259
     238
     187
     199
     218
     176
     152
     155
     153
     162
     115
     115
     106
     125
     102
     102
      43
      78
      67
      84
      24
      88
      54
     -46
      64
      31
      50
     -21
     -33
     -47
      44
      30
      52
     -42
      -6
      34
     -32
     -50
     -56