% 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)
      63
      58
      69
      78
     140
     304
     732
     587
     715
     410
     354
     370
     758
     637
     526
     490
     382
     325
     464
     410
     347
     360
     310
     255
     321
     234
     247
     183
     183
     198
     189
     176
     127
     175
     118
     142
     123
     118
     123
     103
     100
      78
      82
      71
      78
      64
      44
      60
     -29
      34
      37
      18
      33
      36
      27
     -25
     -20
     -20
       8
     -34
      17
     -29
     -31
     -32