% 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)
     117
     118
      82
      86
     150
     122
     272
    1073
    1227
     756
     621
     563
     545
     417
     453
     470
     373
     380
     383
     417
     338
     316
     309
     310
     249
     289
     237
     206
     174
     203
     183
     170
     186
     146
     136
     147
     101
     115
      87
      95
      82
      83
      64
      70
      62
      38
      33
      71
      19
      33
       9
      29
      39
      30
      18
      47
     -32
     -27
     -27
      13
     -37
     -27
     -20
     -43