% 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)
     109
      68
     -18
      41
     115
     155
     410
     517
    1185
    1464
    1441
     720
     651
     585
     526
     489
     489
     448
     542
     563
     483
     372
     350
     272
     252
     263
     222
     189
     228
     179
     140
     176
     189
     165
     149
     105
     128
     136
      99
     102
      74
      30
      98
      75
      63
      68
      58
      61
      51
      24
     -10
      24
     -34
      -5
      14
     -26
      43
      10
     -13
     -24
      11
     -25
      32
     -30