% 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)
     -33
      36
     -43
     124
     133
     184
     258
     522
     478
     510
     304
     251
     232
     181
     153
     174
     277
     349
     465
     555
     442
     361
     339
     293
     288
     225
     203
     193
     173
     186
     158
     124
     166
     159
     139
     144
     100
     116
     123
      72
      70
      80
      21
      63
      87
      66
      58
     -38
      52
       8
      52
      32
      67
     -44
     -27
      32
      26
     -34
      19
     -16
     -39
     -25
     -43
     -46