% 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)
    2738
     427
     341
     303
     416
     597
    1293
    1151
     812
     719
     733
     632
     584
     473
     461
     370
     325
     342
     345
     426
     369
     330
     272
     306
     244
     265
     217
     206
     136
     192
     120
     200
     247
     111
     186
      59
     139
     180
     101
     108
     101
      26
     158
     110
     154
     -55
      86
      47
     -94
     -57
     -36
     -43
      40
      73
     -18
      21
     -59
      27
     -69
      68
       1
      99
     -26
      42