% 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)
      61
      33
      50
      65
     117
      74
     360
     455
     444
     328
     347
     315
     232
     178
     277
     389
     382
     343
     309
     263
     228
     252
     287
     217
     228
     247
     169
     167
     157
     165
     141
     112
     151
     159
     107
     119
     107
     108
     124
      98
      86
      84
      84
      58
      58
      36
      71
      60
      62
     -18
      23
      40
      39
      43
      27
     -17
     -31
     -55
     -31
     -50
      -8
     -17
     -21
      30