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ps1237
d:\northps\block123-14dec07\ps1237.txt
15 Dec 07 00:37:00 Saturday  elapsed time 00:07:02
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 99.893
**low-curvature dc area = 0.004 km2
1st-return RMSE, low-curvature areas = 0.355
95p = 0.699, 98p = 0.923, 99.5p = 1.125
BE RMSE = 1.703
95p = 3.388, 98p = 5.157, 99.5p = 8.553
1955238 unique returns and 0 duplicate returns
 
423496.48008 1302839.1 676252.62 981.13 1 1 
423500.559221 1303267.85 677130.57 1245.85 2 1 
797.792033
424298.351254 1303246.99 679250.86 1695.06 2 2 
424314.04722 1300936.29 676252.35 882.93 1 1 
10488.95133
434802.99855 1300276.76 676252.71 841.32 2 1 
434818.231492 1303262.78 679251.86 1753.29 2 1 
783.844119
435602.075611 1301750.07 679249.29 1205.13 2 1 
435617.212084 1300281.35 676252.41 844.91 2 1 
 
974485 1st returns
980753 2nd returns
0 3rd returns
0 4th returns
188716 ground returns
0 blunders

curvature versus slope
  n = 509151 
  X=0, Y = 35.55 +/- 22.21 
  Weighted least-squares fit:  Y = 52.5 + 2.077 X  + -0.02251 X**2 
 
slope versus dZ, curvature < 5
  n = 35388 
 
  Weighted least-squares fit:  Y = 14.6 + -0.009 X  + 0.00528 X**2 
     at X = 100, Y = 66.5 
     effective RMSE xy = 101.9 
 
slope versus dZ, curvature < 15
  n = 106241 
 
  Weighted least-squares fit:  Y = 14.7 + 0.147 X  + 0.00383 X**2 
 
curvature versus dZ, slope < 10
  n = 6440 
  X=0, Y = 11.69 +/- 9.94 
  Weighted least-squares fit:  Y = 11.4 + 3.159 X  + -0.07365 X**2 
 
 
Number of samples 522613
Max dz = 900
Mean dz = 59
RMS dz = 95.4882191686
100cm = 80.9055649209 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