% 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)
     103
      70
      30
      58
     166
     355
    1305
    1101
     643
     676
     473
     609
     646
     520
     360
     481
     457
     425
     382
     363
     304
     260
     239
     209
     267
     203
     181
     189
     183
     151
     113
     165
     149
     146
     162
     128
      92
     112
     105
     104
     103
      82
      73
      55
      87
      51
      41
      27
      41
      50
      -4
      20
     -23
      35
     -37
     -33
     -31
      25
      36
     -24
      -2
     -47
     -37
      22