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ps3869
d:\northps\block123-14dec07\ps3869.txt
15 Dec 07 16:16:31 Saturday  elapsed time 00:08:02
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 93.745
**low-curvature dc area = 0.018 km2
1st-return RMSE, low-curvature areas = 0.600
95p = 1.126, 98p = 1.296, 99.5p = 1.534
BE RMSE = 1.217
95p = 2.408, 98p = 3.674, 99.5p = 5.989
1953676 unique returns and 0 duplicate returns
 
178780.263103 1339270.31 571316.64 2444.56 2 1 
178785.929729 1340567.25 571254.82 2357.67 1 1 
4.59888599999
178790.528615 1341552.93 571257.19 2099.44 2 2 
178793.561901 1342269.43 571255.34 1946.88 1 1 
924.026301
179717.588202 1342268.19 571252.28 1946.49 2 1 
179731.697674 1339270.05 573318.37 2689.46 1 1 
556.616289
180288.313963 1339270.45 574247.4 2477.93 1 2 
180303.896418 1342269.79 571264.78 1978.35 1 1 
882.726084
181186.622502 1342269.98 573758.74 1669.71 2 1 
181200.821296 1339270.02 574048.64 2528.74 1 1 
 
975276 1st returns
978400 2nd returns
0 3rd returns
0 4th returns
410588 ground returns
0 blunders

curvature versus slope
  n = 910858 
  X=0, Y = 41.49 +/- 24.43 
  Weighted least-squares fit:  Y = 53.6 + 1.950 X  + -0.02147 X**2 
 
slope versus dZ, curvature < 5
  n = 129003 
 
  Weighted least-squares fit:  Y = 12.8 + 0.126 X  + 0.00229 X**2 
     at X = 100, Y = 48.3 
     effective RMSE xy = 73.2 
 
slope versus dZ, curvature < 15
  n = 336771 
 
  Weighted least-squares fit:  Y = 13.6 + 0.143 X  + 0.00237 X**2 
 
curvature versus dZ, slope < 10
  n = 20097 
  X=0, Y = 12.29 +/- 7.39 
  Weighted least-squares fit:  Y = 11.0 + 2.178 X  + 0.01727 X**2 
 
 
Number of samples 928278
Max dz = 900
Mean dz = 42
RMS dz = 64.3117407633
100cm = 89.6472823874 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