% 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)
     306
      90
      72
      55
     117
     263
    1406
    1125
     673
     527
     403
     522
     324
     302
     283
     363
     534
     637
     613
     467
     306
     334
     342
     219
     287
     218
     217
     247
     203
     188
     205
     204
     142
     183
     186
     162
     142
     117
      91
     123
     119
      71
      78
      72
      58
      52
      35
      44
      21
      28
     -19
     -32
      54
     -40
     -16
      28
     -43
     -14
      65
      37
     -25
     -34
      19
     -51