% 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)
     108
      94
      61
      88
     206
     389
     498
     325
     313
     305
     347
     488
     660
     793
    1104
     943
     651
     633
     521
     403
     423
     367
     319
     349
     250
     285
     241
     248
     217
     219
     181
     195
     155
     162
     164
     142
     134
     107
      98
      77
      89
      60
      79
      62
      58
      67
      39
      50
      47
      50
      49
      42
      21
      13
     -32
     -23
     -22
     -42
     -37
     -29
     -34
     -14
     -27
     -38