% 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)
      35
     -18
     -27
     -26
      53
     216
     347
     387
     284
     232
     245
     416
     458
     515
     408
     315
     374
     382
     324
     392
     303
     240
     299
     235
     260
     203
     205
     199
     187
     168
     165
     149
     124
     118
     125
     122
     100
     105
      96
      98
     102
     107
      79
      69
      30
      53
      88
      27
      63
      17
      45
      34
      24
      -9
      21
     -33
     -12
      19
     -37
     -28
      17
     -27
     -50
     -36