% 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)
     160
      85
      78
      81
     149
     163
     375
     458
     514
     504
     302
     316
     237
     222
     180
     138
     103
      95
     117
     104
      94
      55
      45
      25
      22
      66
      48
      88
     101
     103
     147
     164
     131
     127
     155
     132
     194
     166
     131
     137
     124
      71
      86
      65
      74
      14
      34
      47
      57
      16
      -8
       4
      23
     -32
      31
     -17
      36
     -29
      -5
      17
      13
     -43
     -46
     -25