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ps2828
d:\northps\block456-14jan08\ps2828.txt
16 Jan 08 03:32:57 Wednesday  elapsed time 00:06:08
Rectangular area = 0.875 km2
Data area = 0.818 km2
*percent double coverage = 7.479
**low-curvature dc area = 0.002 km2
1st-return RMSE, low-curvature areas = 1.001
95p = 1.645, 98p = 1.815, 99.5p = 1.983
BE RMSE = 4.855
95p = 5.510, 98p = 13.212, 99.5p = 34.596
1078972 unique returns and 0 duplicate returns
 
240482.473865 1396270.32 601468.25 4052.94 2 1 
240495.439789 1399269.54 601296.54 3095.77 1 1 
418.243195
240913.682984 1399268.5 604188.01 2296.6 1 1 
240929.126423 1396270.93 601253.19 4220.78 1 1 
 
535580 1st returns
543392 2nd returns
0 3rd returns
0 4th returns
223817 ground returns
0 blunders

curvature versus slope
  n = 22839 
  X=0, Y = 70.36 +/- 15.34 
  Weighted least-squares fit:  Y = 76.2 + 0.948 X  + -0.00900 X**2 
 
slope versus dZ, curvature < 5
  n = 6508 
 
  Weighted least-squares fit:  Y = 27.4 + -0.321 X  + 0.00645 X**2 
     at X = 100, Y = 59.7 
     effective RMSE xy = 83.4 
 
slope versus dZ, curvature < 15
  n = 13914 
 
  Weighted least-squares fit:  Y = 38.8 + -0.541 X  + 0.00769 X**2 
 
curvature versus dZ, slope < 10
  n = 9 
  X=0, Y = 37.50 +/- 0.71 
  Weighted least-squares fit:  Y = 37.5 + -10.076 X  + 6.86223 X**2 
 
 
Number of samples 23231
Max dz = 900
Mean dz = 51
RMS dz = 91.4111590562
100cm = 92.5013989927 percentile value of dz

Number of survey units in 1 meter = 3.208
Nominal spot spacing (in survey units) = 5
Nominal pulse density (per m2) = 1
Difference cell size = 2.5
IsData cell size = 1.25
IsData expand cells = 8
IsData shrink cells = 7
BE IsData cell size = 2.5
BE IsData expand cells = 24
BE IsData shrink cells = 24
MaxCurve = 24.69903359999
Curvature expand cells = 4
Curvature shrink cells = 3
Point density cell size = 20
Color critical value = 0.3208
Hue jump at critical value = 90