% 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)
     206
      98
      69
      72
     167
     201
     164
     208
     362
     711
    1163
    1648
    1567
    1384
     900
     763
     576
     642
     605
     513
     437
     411
     379
     341
     377
     269
     258
     260
     216
     224
     169
     162
     141
     167
     136
     115
     110
     108
     103
      92
     110
      90
      83
      76
      71
      55
      83
      36
      38
      37
      30
      29
     -15
     -25
      30
     -24
     -10
      27
     -28
     -26
     -28
     -16
     -34
     -20