% 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)
      83
      79
      54
     191
     147
     244
     312
     669
     647
     494
     341
     307
     301
     319
     252
     303
     338
     423
     333
     320
     313
     257
     240
     224
     202
     186
     172
     205
     173
     177
     168
     163
     165
     120
     111
     130
      97
     140
      96
      89
     123
      97
      96
      91
      55
      42
      68
      62
      56
      14
      29
      24
      44
       9
     -26
     -18
     -26
     -32
     -23
     -27
     -29
     -33
     -24
     -14