% 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)
      29
      81
      59
      27
      58
     134
     313
     431
     307
     248
     273
     427
     641
     542
     455
     444
     357
     351
     282
     341
     277
     269
     211
     225
     223
     182
     189
     206
     181
     170
     154
     141
     156
     130
      86
     130
     104
      99
      53
      91
      89
      92
      65
      69
      59
      56
      43
      -6
      39
      51
       7
       9
      20
      14
      51
      -4
     -30
     -37
     -40
     -16
     -37
     -18
     -33
     -21