% 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
      95
      51
     145
     277
     142
     347
     772
     793
     910
     796
     657
     690
     436
     467
     397
     360
     353
     318
     332
     321
     325
     322
     272
     291
     288
     270
     197
     184
     199
     215
     175
     160
     162
     139
     105
     109
     107
      84
      86
      91
      76
      43
      45
      57
      62
      63
     -28
      15
      45
      59
      19
     -20
      21
      -6
     -19
      14
      -5
      37
     -42
     -47
      28
     -35
     -43