% 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)
     729
     214
     180
     187
     220
     254
     449
     639
    1118
     649
     291
     235
     326
     352
     455
     563
     474
     454
     305
     319
     330
     260
     266
     256
     254
     195
     187
     224
     199
     161
     176
     176
     186
     177
     104
     135
     170
     110
     102
      82
      91
      39
     121
     124
     -21
      89
      32
      65
      42
      52
     -13
      29
     -39
     -52
     -10
     -88
      76
     -67
      32
     -71
      88
      54
     -62
      80