% 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)
     101
      67
      76
      76
     177
     212
     306
     337
     376
     566
     892
     831
     822
     765
     482
     394
     459
     362
     406
     324
     344
     355
     335
     226
     290
     259
     252
     228
     186
     153
     205
     189
     184
     146
     127
     127
     107
     149
     115
      99
     103
      75
      77
      97
      53
      55
      48
      31
     -24
      41
     -26
       6
      31
      29
      45
      39
     -31
     -17
     -25
     -20
     -40
      35
     -29
     -48