% 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)
     147
     121
      83
      81
     236
     379
     513
     813
    1203
    1392
    2101
    2040
    1404
    1048
     874
     792
     672
     665
     443
     459
     442
     432
     369
     354
     289
     237
     263
     248
     199
     188
     172
     143
     139
     135
     138
     154
     131
     119
      85
      77
      89
      90
      69
      59
      57
      63
      55
      55
      46
      31
      46
     -24
      14
     -24
      33
      16
     -28
     -26
       9
       9
     -31
     -34
      -8
     -38