% 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)
      92
      77
      87
      67
     136
     189
     407
     538
     593
    1101
    1235
    1046
     929
     833
     657
     552
     625
     503
     486
     435
     387
     297
     321
     287
     291
     242
     255
     230
     212
     178
     174
     181
     173
     170
     152
     140
     114
      94
     109
     128
     101
      79
      71
      80
      80
      41
      52
      43
      30
      46
      48
      27
      35
     -29
      16
     -18
       5
     -15
     -14
      -4
      -9
     -30
     -38
     -27