% 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)
      81
      68
      54
      88
     125
     162
     639
     923
     794
    1132
    1144
    1335
    1333
     791
     730
     684
     661
     635
     534
     509
     502
     389
     436
     353
     314
     269
     291
     288
     230
     200
     225
     203
     132
     168
     153
     132
     136
     139
     102
     113
     101
      85
      83
      70
      95
      66
      66
      41
      53
      20
      42
      24
     -16
      20
      18
      42
     -14
     -36
     -27
     -32
     -35
     -19
     -29
     -38