% 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)
      92
      44
      73
     143
     169
     249
     493
     769
     637
     431
     515
     358
     299
     406
     247
     310
     210
     240
     165
     164
     193
     197
     160
     136
     123
     124
     108
      96
     153
     105
     114
     128
     170
     135
     141
     142
     108
     110
     113
      98
      79
      87
      89
      70
      59
      53
      85
      37
      45
      26
      -2
      45
      33
     -24
     -33
     -24
     -28
     -34
      34
     -13
      23
     -22
     -22
     -30