% 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)
     133
     149
      78
      87
     127
     901
    2639
    1800
    1473
    1115
    1292
    1431
    1665
    1112
    1051
     894
     635
     559
     562
     551
     482
     432
     384
     398
     288
     291
     263
     231
     235
     196
     210
     179
     172
     131
     117
     108
     120
     109
     108
      92
      94
      75
      74
      86
      77
      62
      49
      51
      32
      42
      26
      27
      26
     -21
      21
      -4
     -38
      32
      14
     -11
     -36
     -36
     -26
     -35