% 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)
     121
      71
      64
      53
     149
     468
    1150
     572
     505
     506
     712
     724
     538
     486
     514
     482
     465
     391
     375
     314
     310
     243
     288
     254
     239
     220
     194
     210
     184
     177
     177
     190
     170
     158
     129
     139
     107
     125
     102
      85
      74
      88
      71
      64
      58
      53
      62
      30
      46
      28
     -18
      43
      16
      20
     -28
      43
     -22
      29
     -35
      15
     -36
     -28
     -25
     -43