% 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)
     105
      81
      86
      79
     208
     574
    1118
    1178
    1682
     971
    1197
     678
     862
     668
     593
     636
     458
     538
     414
     427
     428
     335
     304
     255
     258
     242
     249
     246
     241
     211
     167
     201
     148
     155
     140
     148
     131
     102
     113
     104
      95
      78
      84
      80
      77
      78
      60
      45
      64
      30
     -26
      24
      22
      17
      15
     -12
     -29
      14
      -4
     -21
       5
     -10
     -17
     -26