% 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)
     125
      85
      52
     261
     382
     271
     320
     264
     207
     149
     293
     330
     255
     464
    1008
     710
     663
     550
     400
     446
     321
     331
     274
     273
     240
     235
     232
     216
     187
     157
     194
     150
     143
     145
     151
     105
     110
     108
     108
      86
      85
      66
      81
      72
      52
      49
      41
      53
      45
      49
      14
      21
     -18
      -3
      -8
     -34
     -25
       6
     -23
     -22
     -14
      12
     -31
     -16