% 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)
     240
      71
      48
     115
     549
     684
     569
     395
     568
     401
     263
     177
     164
     131
      96
     138
     116
      86
     113
      65
      49
      95
     114
     157
     152
     209
     190
     166
     169
     150
     149
     155
     165
     137
      80
     100
      82
      70
      68
      56
      53
      63
      37
      50
      55
      48
     -21
     -49
      35
     -28
      42
      47
      13
     -19
     -48
      16
     -24
      31
     -33
     -17
     -33
     -16
     -25
      30