% 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)
     120
      83
      57
      42
     111
     566
    1632
     995
     682
     420
     464
     571
     420
     338
     237
     267
     206
     194
     174
     228
     197
     292
     308
     251
     199
     164
     207
     203
     153
     156
     149
     163
     156
     144
     105
     133
      80
     110
     103
     109
      70
      62
      86
      66
      65
      28
      79
       9
      21
      36
     -15
      28
      12
      43
     -39
      11
     -36
     -46
      11
      47
     -40
      12
       8
     -21