% 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)
    1864
     708
     371
     437
     630
     399
     545
     852
     775
     499
     500
     451
     264
     360
     380
     399
     274
     280
     239
     252
     211
     311
     250
     189
     149
     199
     201
     188
     215
     206
      97
     125
     108
     129
      82
      88
      91
      96
      86
      75
      44
      68
      91
     157
      43
     -42
     -73
      48
      86
     -62
     -29
     -50
      57
     -61
      46
     -29
     -62
     -70
     -30
      50
     -28
      43
      53
      48