% 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)
     193
      85
      69
      85
     219
     130
     373
    1115
     600
     375
     390
     401
     509
     966
    1263
     715
     645
     525
     473
     445
     391
     329
     314
     285
     324
     261
     239
     169
     171
     210
     184
     166
     129
     151
     149
     145
     133
     133
      89
      92
      64
      90
      94
      78
      93
      84
      35
      46
      33
      59
      37
      12
     -10
      24
      34
     -20
       3
     -48
     -31
      17
     -24
     -27
     -46
     -30