% 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)
    1967
     750
     510
     284
     289
     308
     416
     614
     748
     691
     779
     716
     832
     626
     486
     584
     549
     492
     316
     402
     350
     365
     280
     241
     259
     308
      42
     303
     284
     277
     368
     184
     377
     145
      60
     -19
     246
     244
     -59
     161
     153
     -68
     -41
      80
     149
     293
     -79
     -62
     120
     170
    -118
     -63
     148
      74
    -166
     192
     -47
      63
     -83
     125
      10
    -170
    -120
    -122