% 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)
      63
      29
     -38
      45
      43
     107
     179
     212
     237
     393
     267
     198
     206
     205
     331
     425
     250
     277
     280
     304
     224
     256
     208
     152
     208
     191
     192
     135
     155
     130
     128
     118
     111
      94
     103
      99
      92
     105
      89
      64
      75
      90
      43
      33
      96
      71
      33
      37
      24
      36
      37
      39
     -14
     -28
      28
      46
      38
     -26
     -38
     -30
     -35
     -21
     -18
     -37