% 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)
     108
      70
      16
      96
     271
    1077
     808
     450
     612
     612
    1177
    1633
    1009
     907
     632
     568
     491
     526
     443
     486
     415
     366
     384
     319
     262
     227
     223
     231
     230
     236
     172
     171
     164
     146
     134
     105
     108
      95
      98
      92
     100
      68
      74
      62
       7
      70
      75
      55
      58
      48
      53
     -16
      19
     -38
     -40
     -37
      20
     -13
     -14
     -45
     -27
     -37
      28
     -29