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ps2515
d:\northps\block456-14jan08\ps2515.txt
15 Jan 08 23:54:52 Tuesday  elapsed time 00:12:51
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 99.580
**low-curvature dc area = 0.106 km2
1st-return RMSE, low-curvature areas = 1.779
95p = 2.861, 98p = 3.266, 99.5p = 3.852
BE RMSE = 2.898
95p = 5.777, 98p = 8.279, 99.5p = 12.847
1855713 unique returns and 0 duplicate returns
 
266784.480845 1564271.65 615640.03 3668.74 2 1 
266790.846028 1565663.06 616248.84 2951.98 2 1 
501.184342
267292.03037 1567269.27 616250.92 2992.95 2 1 
267308.664657 1564271.22 613823.86 4563.35 1 1 
879.927269
268188.591926 1564270.58 613253.05 4868.94 1 2 
268206.449694 1567269.81 616248.94 3011.26 1 1 
470.058051
268676.507745 1567269.96 615743.14 3419.24 1 1 
268691.97339 1564275.23 613254.86 4871.51 1 1 
 
924673 1st returns
931040 2nd returns
0 3rd returns
0 4th returns
343460 ground returns
0 blunders

curvature versus slope
  n = 616193 
  X=0, Y = 53.69 +/- 16.30 
  Weighted least-squares fit:  Y = 63.6 + 1.795 X  + -0.02007 X**2 
 
slope versus dZ, curvature < 5
  n = 238429 
 
  Weighted least-squares fit:  Y = 15.5 + 0.989 X  + -0.00186 X**2 
     at X = 100, Y = 95.8 
     effective RMSE xy = 148.5 
 
slope versus dZ, curvature < 15
  n = 394226 
 
  Weighted least-squares fit:  Y = 15.2 + 1.054 X  + -0.00223 X**2 
 
curvature versus dZ, slope < 10
  n = 39 
  X=0, Y = 28.68 +/- 4.46 
  Weighted least-squares fit:  Y = 25.7 + 6.203 X  + -0.37803 X**2 
 
 
Number of samples 628833
Max dz = 900
Mean dz = 76
RMS dz = 96.322375386
100cm = 79.1081256868 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