% 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)
      89
      81
      59
      81
      89
     122
     278
     319
     345
     332
     427
    1165
    1183
     726
     855
     574
     515
     485
     492
     361
     382
     364
     400
     286
     317
     253
     265
     259
     208
     192
     164
     189
     168
     147
     134
     126
     113
      99
      95
      96
      93
      80
     102
      85
      63
      65
      53
      44
      67
      62
     -10
      38
      30
      14
     -10
     -13
     -32
     -41
      -8
     -43
     -27
     -35
     -26
     -47