% 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)
     165
      91
      54
      70
     222
     279
     305
     530
     788
     733
     603
     485
     518
     289
     315
     430
     607
     576
     651
     559
     439
     371
     329
     290
     274
     207
     177
     192
     219
     159
     175
     159
     144
     144
     145
     113
     128
     102
     104
      95
      84
      74
      75
      66
      60
      52
      37
      44
      37
      20
      33
      36
     -10
      28
     -11
      17
      18
     -22
     -31
     -32
     -23
      16
     -36
     -35