% 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)
     137
      63
      45
      92
     192
     195
     471
     979
    1059
     785
     526
     462
     349
     320
     335
     241
     310
     220
     244
     172
     156
     159
     162
     140
     147
     139
     209
     174
     194
     207
     168
     197
     175
     147
     123
     112
     121
     104
     102
      88
      99
      56
      88
      41
      13
      53
      57
      63
      43
     -31
      31
      18
     -35
      19
      20
      19
     -15
     -21
      29
     -16
     -37
      24
     -40
      38