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ps4233
d:\northps\block456-14jan08\ps4233.txt
16 Jan 08 22:33:13 Wednesday  elapsed time 00:07:57
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 99.855
**low-curvature dc area = 0.001 km2
1st-return RMSE, low-curvature areas = 1.068
95p = 2.313, 98p = 2.615, 99.5p = 2.962
BE RMSE = 1.957
95p = 3.846, 98p = 5.432, 99.5p = 8.750
1813688 unique returns and 0 duplicate returns
 
349661.99382 1429272.7 565244.11 1594.49 2 2 
349664.660677 1429862.99 565235.2 1695.17 2 2 
4.36556299997
349669.02624 1430846.21 565233.9 1870.35 2 1 
349675.092792 1432269.78 565138.52 2182.01 2 1 
1088.032799
350763.125591 1432269.43 565193.55 2198.2 2 1 
350777.5166 1429270.5 563398.05 1211.5 2 1 
390.384409
351167.901009 1429270.06 565191.23 1587.48 1 1 
351183.854197 1432269.46 562259.62 1668.04 2 1 
1105.412906
352289.267103 1432269.89 564079.1 1868.62 1 1 
352303.405764 1429270.34 562253.28 1104.57 1 1 
4823.476125
357126.881889 1429271.82 562378.55 1102.81 1 1 
357128.48277 1429700.59 562255.95 1141.85 2 1 
 
904090 1st returns
909598 2nd returns
0 3rd returns
0 4th returns
196001 ground returns
0 blunders

curvature versus slope
  n = 652138 
  X=0, Y = 42.17 +/- 25.29 
  Weighted least-squares fit:  Y = 57.9 + 1.804 X  + -0.01927 X**2 
 
slope versus dZ, curvature < 5
  n = 38056 
 
  Weighted least-squares fit:  Y = 14.2 + 1.197 X  + -0.00342 X**2 
     at X = 100, Y = 99.6 
     effective RMSE xy = 154.9 
 
slope versus dZ, curvature < 15
  n = 132112 
 
  Weighted least-squares fit:  Y = 18.4 + 1.096 X  + -0.00263 X**2 
 
curvature versus dZ, slope < 10
  n = 3411 
  X=0, Y = 19.61 +/- 14.84 
  Weighted least-squares fit:  Y = 22.7 + 2.198 X  + 0.03498 X**2 
 
 
Number of samples 657430
Max dz = 900
Mean dz = 78
RMS dz = 108.967885177
100cm = 72.907229667 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