% 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)
      77
      84
      67
      53
     140
     195
     643
     569
     531
     484
     374
     818
     921
     990
     748
     590
     442
     490
     398
     449
     437
     343
     393
     248
     310
     276
     240
     207
     233
     192
     231
     179
     166
     143
     145
     149
     139
      96
     100
     102
      92
      90
      70
      62
      26
      55
      48
      19
      36
      46
      34
      32
      31
     -27
      19
       7
     -28
     -10
      -7
     -12
     -34
     -28
     -45
     -34