% 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)
      89
      76
      41
      57
     201
     320
     516
     326
     533
     310
     192
     135
     121
     110
     121
     102
     112
     154
     238
     263
     314
     320
     273
     283
     207
     178
     174
     149
     145
     158
     137
     112
     111
     129
     103
     108
      75
      96
      78
      86
      77
      68
      88
      69
      47
      53
      40
      40
      45
      33
     -18
      15
      13
     -19
      21
      42
     -23
     -15
     -29
      44
     -24
      -2
     -30
     -30