% 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)
      48
      44
     -24
      42
      53
     112
     136
     166
     273
     292
     311
     267
     240
     415
     442
     588
     428
     378
     367
     312
     364
     289
     285
     251
     222
     231
     246
     193
     176
     198
     151
     141
     120
     110
     127
     103
      92
      87
     113
     103
      76
      95
      77
      67
      30
      50
      43
      68
      62
      48
      36
     -24
      50
     -28
     -17
     -26
     -33
     -20
     -25
     -42
     -20
     -23
     -41
     -19