% 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)
      64
      16
      19
     141
     387
     429
     523
     411
     342
     236
     172
     105
     119
      83
      66
      53
     -35
      36
     126
     239
     223
     223
     192
     172
     112
     160
     158
     180
     161
     153
     145
     135
     116
     119
     121
     117
      97
     115
      90
      96
      67
     102
      94
      38
      57
      55
      56
      64
      31
      36
     -29
      66
      55
     -29
     -22
     -21
     -10
     -43
     -19
      39
     -27
     -26
     -10
     -42