% 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)
     102
      59
      65
      31
      90
     141
     139
     188
     558
    1161
    1752
    1429
    1304
     796
     683
     657
     682
     551
     576
     509
     378
     428
     430
     325
     344
     255
     259
     278
     265
     235
     152
     191
     165
     195
     138
     148
     153
     133
      86
     120
      99
      93
      74
      59
      64
      57
      46
      42
      57
      70
     -17
      47
     -22
      15
      -5
     -35
     -21
     -22
     -32
     -26
     -26
     -43
     -36
     -43