% 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)
     147
     100
      62
      80
     245
    1401
    2333
    3247
    1574
    1480
    2046
    1447
    1105
    1186
     981
     704
     753
     581
     617
     623
     438
     405
     380
     398
     281
     350
     257
     267
     213
     180
     193
     209
     184
     160
     172
     133
     132
     100
     123
     107
      88
      97
      73
      74
      58
      71
      65
      44
      34
      27
      59
      36
     -26
      50
     -42
     -26
      25
     -29
     -31
     -47
     -46
      10
      22
     -34