% 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)
     122
      71
      45
      42
     145
     330
     567
    1075
    1733
    1223
    1476
    1555
     916
     989
     903
     854
     611
     442
     523
     471
     436
     390
     307
     363
     301
     308
     240
     249
     203
     198
     181
     176
     159
     149
     146
     180
     125
     130
     101
     104
      87
     108
      82
      62
      77
      54
      67
      54
      55
      10
      49
      12
     -22
      29
     -26
       8
     -36
     -27
      20
     -17
     -40
     -20
       2
      14