% 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)
     135
     116
      92
      85
      86
      93
     260
     408
     927
    2489
    2476
    1555
    1089
    1024
     887
     794
     659
     645
     584
     440
     402
     343
     456
     347
     329
     334
     315
     273
     278
     245
     205
     208
     153
     145
     149
     129
     136
     135
     104
     115
      71
      83
      84
      75
      65
      61
      64
      52
      49
      25
      19
     -24
     -13
       6
      29
      16
     -28
     -23
     -22
      19
       9
      16
     -34
     -38