% 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)
     105
      55
      46
     113
     294
     179
     188
     289
     367
     326
     253
     165
     198
     201
     305
     517
     645
     457
     443
     399
     255
     265
     229
     224
     258
     175
     168
     177
     181
     154
     121
     132
     142
     132
     107
     116
     109
      90
     106
      89
      94
      67
      62
      53
      40
      54
      32
      42
      32
      39
     -14
      27
      40
      20
     -18
      31
      20
     -14
     -32
     -33
     -28
     -33
     -21
     -20