% 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)
      76
      66
      76
      74
     145
     157
     189
     307
     352
     418
     392
     485
     753
    1117
     810
     670
     614
     518
     467
     391
     405
     353
     337
     319
     260
     254
     290
     247
     253
     226
     178
     180
     185
     166
     158
     153
     144
     114
     129
     103
     118
     103
      78
      86
      87
      51
      70
      71
      67
      21
      48
      24
      17
     -23
     -25
     -13
     -16
     -28
     -33
     -14
     -30
     -23
     -22
     -32