% 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
      93
      65
      49
      99
     168
     212
     294
     378
     400
     374
     688
     668
     739
     727
     635
     368
     517
     437
     438
     395
     339
     308
     323
     301
     227
     230
     209
     207
     156
     151
     168
     165
     119
     116
     122
     124
     113
     103
     113
      93
      65
      82
      55
      68
      85
      48
      49
      33
      53
      35
      36
      23
      44
      17
     -28
      -2
      22
     -33
     -31
     -49
      19
     -37
     -42