% 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)
     142
      69
      61
     152
     233
      89
     211
     495
     471
     536
     436
     406
     430
     574
     687
     610
     482
     331
     349
     300
     317
     289
     243
     269
     222
     227
     234
     173
     160
     194
     170
     167
     145
     140
     120
     125
     100
     115
     127
      99
     100
     107
      67
      66
      52
      75
      55
      36
      55
      37
      64
     -32
      -8
      32
     -28
      35
     -33
      32
      12
     -35
     -46
     -31
     -37
     -41