% 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)
     170
     113
     102
      97
     308
    1549
    2577
    2706
    3235
    2676
    1871
    1312
    1134
    1334
    1088
     866
     820
     662
     699
     571
     543
     439
     387
     369
     346
     274
     332
     282
     222
     226
     216
     203
     164
     160
     165
     143
     102
     116
     107
     101
      99
      92
      74
      50
      57
      61
      24
      60
      27
      -5
      42
      14
      34
     -27
      14
      10
     -42
      23
      23
     -15
     -36
     -27
      25
     -32