% 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)
     115
      76
      81
      83
     113
     211
     573
     956
    1853
     937
     676
     763
     650
     545
     555
     577
     531
     375
     406
     370
     328
     329
     268
     303
     226
     226
     244
     242
     181
     203
     166
     158
     149
     125
     117
     122
     105
      97
      95
      94
      86
      88
      79
      73
      61
      64
      55
      56
      42
      59
      33
      23
     -23
     -15
     -34
     -21
     -40
      26
      27
     -36
     -38
     -15
     -32
     -17