% 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)
     115
      64
      43
      95
     150
     151
     280
     517
     674
     785
    1130
    1367
    1180
     645
     670
     558
     505
     469
     414
     428
     424
     330
     339
     319
     289
     241
     287
     212
     241
     220
     197
     159
     172
     132
     147
     124
     139
     128
     113
      85
      89
      95
      86
      87
      73
      55
      62
      63
      49
      31
      25
      38
     -15
     -30
     -12
      30
     -29
      20
     -26
     -10
     -31
     -39
      27
     -36