% 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)
     123
     107
      82
      70
     112
     194
     380
     353
     251
     166
     137
     367
     490
     516
     404
     341
     456
     545
     583
     563
     464
     319
     349
     336
     339
     289
     232
     266
     206
     225
     196
     193
     173
     170
     170
     132
     181
      93
     144
      70
      83
     100
      79
      90
      50
      47
      23
      43
      33
      65
     -51
      14
      36
     -13
     -28
      44
     -49
     -31
     -51
       9
      18
     -31
      27
      27