% 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)
     104
      54
      70
      62
     113
      90
     208
     485
     492
    1090
    1326
    1381
    1042
     927
     712
     824
     738
     527
     467
     460
     398
     303
     402
     309
     312
     249
     304
     258
     231
     191
     188
     183
     169
     149
     163
     157
     106
      87
      99
      93
      88
      95
      80
      79
      69
      47
      65
      33
      41
      39
      23
      29
     -20
      27
     -38
      31
     -25
      12
      21
     -26
     -17
      18
     -39
     -48