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ps2167
d:\northps\block123-14dec07\ps2167.txt
15 Dec 07 08:18:32 Saturday  elapsed time 00:06:38
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 62.704
**low-curvature dc area = 0.000 km2
1st-return RMSE, low-curvature areas = 0.330
95p = 0.605, 98p = 0.675, 99.5p = 0.764
BE RMSE = 1.207
95p = 2.412, 98p = 3.257, 99.5p = 4.702
2069483 unique returns and 0 duplicate returns
 
317913.168663 1345766.28 628251.19 4033.74 1 1 
317928.685687 1345272.46 625254.88 3890.82 1 1 
470.451454
318399.137141 1345315.67 625252.44 3833.52 2 2 
318413.066621 1348224.17 628251.62 3228.54 1 1 
1343.951349
319757.01797 1348264.94 628251.52 3228.21 1 1 
319773.203042 1346430.72 625252.27 3613.16 2 1 
433.792818
320206.99586 1348185.84 625252.02 3141.57 2 1 
320208.04694 1348269.82 625481.83 3097.78 1 1 
 
1027272 1st returns
1042211 2nd returns
0 3rd returns
0 4th returns
202358 ground returns
0 blunders

curvature versus slope
  n = 82440 
  X=0, Y = 24.50 +/- 19.78 
  Weighted least-squares fit:  Y = 58.0 + 1.924 X  + -0.02058 X**2 
 
slope versus dZ, curvature < 5
  n = 8194 
 
  Weighted least-squares fit:  Y = 7.8 + 0.212 X  + 0.00335 X**2 
     at X = 100, Y = 62.6 
     effective RMSE xy = 97.5 
 
slope versus dZ, curvature < 15
  n = 14938 
 
  Weighted least-squares fit:  Y = 8.5 + 0.160 X  + 0.00555 X**2 
 
curvature versus dZ, slope < 10
  n = 4901 
  X=0, Y = 9.02 +/- 5.06 
  Weighted least-squares fit:  Y = 8.4 + 1.324 X  + -0.03491 X**2 
 
 
Number of samples 83466
Max dz = 900
Mean dz = 89
RMS dz = 138.220837792
100cm = 67.6994225193 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