% 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)
     129
     105
      50
     105
     634
     864
     273
     252
     243
     246
     301
     389
     652
     991
     856
     749
     553
     490
     477
     426
     460
     310
     318
     281
     281
     277
     281
     228
     237
     213
     186
     163
     182
     166
     158
     156
     149
     126
      84
      70
      77
      81
      97
      68
      61
      71
      58
      56
      34
     -24
      20
      34
      32
      59
     -36
      42
      34
      -9
     -39
      10
     -22
     -25
     -38
     -32