% 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)
     140
     106
      79
      71
     240
     220
     352
     560
     468
     764
     817
     891
    1180
     788
     760
     486
     609
     460
     419
     393
     315
     394
     319
     294
     302
     243
     247
     270
     178
     205
     199
     157
     139
     130
     115
     148
     110
     120
      85
     122
     125
      76
      81
      70
      66
      43
      48
      39
      46
      44
      24
      -5
      48
      23
      25
     -25
     -18
     -29
     -22
     -32
     -31
     -16
     -46
     -38