% 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)
     107
      84
     107
      95
     182
     590
    1384
    1625
    2256
    2037
    2243
    1580
    1309
    1380
    1036
     759
     724
     704
     618
     612
     472
     425
     395
     373
     360
     271
     274
     275
     251
     243
     215
     210
     195
     134
     163
     122
     134
     127
     102
     117
      78
      93
      92
      74
      54
      66
      63
      51
      36
      35
      46
      34
     -17
       7
     -28
      12
     -27
     -30
      -9
      30
     -25
     -23
     -28
     -22