% 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)
     152
      86
      68
      52
     283
     763
     647
     660
     824
    1613
    1387
    1337
     962
     927
     814
     782
     721
     577
     462
     474
     419
     348
     349
     332
     330
     275
     287
     246
     225
     203
     205
     195
     179
     173
     148
     129
     147
     113
      94
      99
     100
      95
      84
      66
      55
      47
      51
      63
     -23
      19
      34
      30
      -7
      45
      23
     -10
      16
      22
     -19
     -41
     -33
      27
     -33
     -25