% 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)
     133
      80
      91
      87
     115
     267
     529
    1098
    1567
    2106
    2253
    1359
    1011
    1198
    1111
     730
     634
     651
     549
     416
     481
     409
     352
     386
     331
     357
     287
     252
     279
     196
     236
     180
     172
     165
     156
     169
     140
      95
     126
     113
      99
      96
      78
      72
      49
      69
      64
      59
      39
      62
      38
      36
     -34
      42
     -29
      41
     -17
     -38
     -43
     -41
     -22
      21
     -37
     -41