% 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)
     106
      76
      89
      63
     119
     263
     642
     546
     604
     629
     778
    1124
     898
     763
     835
     510
     580
     426
     522
     461
     381
     378
     293
     309
     265
     286
     278
     212
     240
     208
     171
     190
     228
     161
     167
     125
     130
     114
     103
      98
      94
      82
      82
      71
      71
      55
      55
      58
      60
      33
      38
      39
      13
     -22
     -40
      39
     -48
      31
     -26
     -40
      23
     -32
     -37
     -43