% 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)
     139
      79
      68
      73
     188
     215
     712
    1412
    1163
    1465
    1132
    1174
     763
     742
     534
     443
     473
     437
     383
     404
     319
     288
     341
     284
     279
     285
     264
     215
     217
     233
     196
     181
     194
     150
     147
     136
     107
     100
     118
     100
      76
      83
      64
      65
      58
      63
      43
      46
      30
      47
      39
      26
     -18
     -46
      25
      18
      44
     -37
     -33
     -39
      -5
     -14
     -40
       9