% 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)
     487
     319
     199
     175
     138
     184
     376
    1219
    1409
    1123
    1497
    1146
    1183
    1093
     729
     801
     694
     578
     473
     455
     405
     421
     404
     322
     288
     239
     242
     225
     170
     190
     168
     140
     152
     127
     137
     128
     100
      82
      83
      59
      77
      70
      70
      63
      65
      63
      43
      61
      44
      31
     -10
     -26
      44
      -6
      19
     -33
     -10
     -22
      -5
     -32
       3
     -25
      19
     -26