% 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)
     126
      80
      65
      56
     115
     343
     547
     540
     688
     838
     356
     280
     315
     248
     184
     145
     164
     120
     151
     183
     189
     234
     259
     209
     274
     266
     251
     235
     236
     253
     187
     148
     146
     126
     126
     113
     103
      76
     101
      95
      84
      83
      66
      49
      52
      62
      52
      53
      32
      41
      45
     -15
      43
      10
      -3
     -12
     -36
     -26
      26
     -31
      29
     -40
     -42
     -29