% 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)
     106
      70
      58
      74
      90
     239
     402
     373
     409
     530
     559
     569
     589
     435
     395
     566
     367
     472
     348
     338
     422
     398
     319
     300
     245
     224
     231
     199
     168
     180
     168
     161
     148
     135
     131
     116
     101
     105
      89
      91
      92
      79
      72
      71
      70
      67
      56
      68
      63
      28
      46
      40
     -34
      55
     -39
       4
      -7
     -36
     -49
     -26
     -11
     -25
      -7
     -38