% 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)
     138
     115
      54
      79
     222
     329
     227
     644
     641
     327
     274
     214
     214
     428
     645
     672
     882
     730
     485
     490
     392
     386
     304
     319
     356
     253
     251
     195
     203
     213
     176
     209
     155
     176
     136
     114
     109
     117
     135
     109
      95
      79
      72
      83
      53
      59
      59
      38
      53
      -8
      36
      44
      31
     -24
     -22
     -32
     -17
      15
      -8
     -27
     -14
     -35
     -38
     -32