% 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)
     154
      84
      37
      37
     133
     281
     464
     472
     617
     383
     276
     257
     355
     263
     287
     397
     307
     353
     326
     234
     186
     210
     225
     230
     266
     230
     232
     252
     266
     224
     160
     154
     145
     176
     146
     123
     110
      96
     117
      85
      86
      72
      79
      57
      57
      31
      51
      42
      42
      34
     -12
      34
      -9
     -41
     -19
     -18
      16
     -15
     -15
     -26
     -24
      32
     -32
      -5