% 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)
     331
     124
     136
     144
     354
     203
     323
     520
     391
     287
     255
     242
     374
     304
     256
     257
     260
     264
     185
     209
     195
     206
     193
     188
     169
     189
     141
     173
     154
     139
     100
     123
     110
      90
      73
      70
      68
      68
      36
      49
      66
      54
      61
      48
      36
      52
     -28
      41
     -16
     -18
     -13
      39
     -28
      28
      13
     -31
     -26
     -19
     -30
     -40
      48
      19
      30
      31