% 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
      77
     -35
      44
     103
     117
     247
     367
     451
     299
     299
     410
     652
     703
     685
     516
     459
     355
     426
     319
     339
     266
     259
     312
     191
     283
     205
     223
     229
     154
     162
     167
     152
     129
     127
     128
     119
     137
     105
      88
     100
      63
      52
      70
      72
      67
      49
      29
      45
      26
      47
      29
      18
      16
      35
     -15
     -22
     -22
     -36
     -30
     -27
     -14
      11
     -23