% 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)
     103
      63
      15
     160
     182
     294
     493
     685
     633
     604
     314
     235
     183
     135
     108
     117
      97
      65
      74
     106
     108
     142
     164
     217
     228
     252
     245
     189
     252
     134
     130
     109
     107
     122
     117
      84
     120
      76
      87
      68
      77
      74
      79
      30
      64
      66
      34
      61
      32
      17
      38
      28
     -16
      27
     -33
     -42
     -16
      27
     -15
      38
     -22
     -30
      14
     -30