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ps4643
d:\northps\block456-14jan08\ps4643.txt
17 Jan 08 03:17:55 Thursday  elapsed time 00:15:23
Rectangular area = 0.877 km2
Data area = 0.874 km2
*percent double coverage = 99.993
**low-curvature dc area = 0.003 km2
1st-return RMSE, low-curvature areas = 0.883
95p = 1.506, 98p = 1.663, 99.5p = 1.882
BE RMSE = 2.768
95p = 5.427, 98p = 7.464, 99.5p = 11.380
3477357 unique returns and 0 duplicate returns
 
88507.9275586 1360274.11 553250.27 567.7 1 1 
88520.2261522 1363269.74 553192.62 618.2 2 1 
687.2314169
89207.4575691 1363269.79 551332.47 1397.29 1 2 
89219.9967699 1360274.62 553250.95 566.85 2 1 
696.7894158
89916.7861857 1360270.64 553118.03 510.35 2 1 
89929.3725437 1363269.9 550273.57 1696.69 1 1 
14787.4094823
104716.782026 1363269.76 550309.39 1689.47 1 2 
104729.713367 1360270.36 550275.19 1693.39 2 1 
310473.213942
415202.927309 1360270.14 551249.85 770.85 1 1 
415216.494515 1363269.17 550253.69 1684.45 1 1 
663.170352
415879.664867 1363269.21 550310.95 1689.83 1 2 
415891.685747 1360270.13 553206.92 552.44 1 1 
688.355743
416580.04149 1360272.11 553249.25 567.21 2 1 
416594.681807 1363269.78 550886.89 1628.54 1 1 
673.578686
417268.260493 1361445.06 553250.2 647.47 1 2 
417270.094531 1360962.57 553249.84 600.72 2 1 
 
1733702 1st returns
1743655 2nd returns
0 3rd returns
0 4th returns
161680 ground returns
0 blunders

curvature versus slope
  n = 2584678 
  X=0, Y = 20.79 +/- 15.01 
  Weighted least-squares fit:  Y = 63.7 + 1.845 X  + -0.02012 X**2 
 
slope versus dZ, curvature < 5
  n = 78062 
 
  Weighted least-squares fit:  Y = 15.4 + 0.087 X  + 0.00298 X**2 
     at X = 100, Y = 53.9 
     effective RMSE xy = 81.2 
 
slope versus dZ, curvature < 15
  n = 229891 
 
  Weighted least-squares fit:  Y = 13.1 + 0.311 X  + 0.00139 X**2 
 
curvature versus dZ, slope < 10
  n = 25412 
  X=0, Y = 16.85 +/- 11.66 
  Weighted least-squares fit:  Y = 18.1 + -0.085 X  + 0.22226 X**2 
 
 
Number of samples 2597195
Max dz = 900
Mean dz = 52
RMS dz = 71.8957578721
100cm = 85.3750295992 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