% 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)
     128
     103
     106
     105
     168
     314
    1404
    1978
    1052
     668
     893
     617
    1016
    1200
     936
     865
     671
     519
     440
     385
     380
     418
     381
     343
     271
     274
     219
     253
     247
     195
     211
     224
     159
     165
     171
     144
     124
     126
     112
      97
     107
      72
      79
      43
      67
      67
      40
      59
      36
      15
      27
      49
      23
     -21
      20
       6
     -21
     -49
     -30
      22
     -38
      -1
     -30
      19