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ps4635
d:\northps\block456-14jan08\ps4635.txt
17 Jan 08 03:02:23 Thursday  elapsed time 00:05:48
Rectangular area = 0.877 km2
Data area = 0.873 km2
*percent double coverage = 99.682
**low-curvature dc area = 0.644 km2
1st-return RMSE, low-curvature areas = 0.491
95p = 0.904, 98p = 1.020, 99.5p = 1.180
BE RMSE = 0.634
95p = 1.100, 98p = 1.908, 99.5p = 3.332
1419231 unique returns and 0 duplicate returns
 
89817.2082941 1336270.15 553248.47 69.14 1 1 
89830.0288002 1339269.95 550439.68 94.73 1 1 
326143.715367
415973.744167 1339269.9 550453.17 93.91 1 2 
415985.588286 1336272.49 553246.54 68.85 2 1 
 
709148 1st returns
710083 2nd returns
0 3rd returns
0 4th returns
363769 ground returns
0 blunders

curvature versus slope
  n = 1220602 
  X=0, Y = 6.18 +/- 4.35 
  Weighted least-squares fit:  Y = 8.3 + 5.278 X  + -0.05901 X**2 
 
slope versus dZ, curvature < 5
  n = 1038878 
  X=0, Y = 12.85 +/- 7.07 
  Weighted least-squares fit:  Y = 12.9 + 0.335 X  + 0.00091 X**2 
     at X = 100, Y = 55.5 
     effective RMSE xy = 84.8 
 
slope versus dZ, curvature < 15
  n = 1135352 
  X=0, Y = 12.88 +/- 7.08 
  Weighted least-squares fit:  Y = 12.6 + 0.462 X  + -0.00031 X**2 
 
curvature versus dZ, slope < 10
  n = 1015492 
  X=0, Y = 13.75 +/- 8.03 
  Weighted least-squares fit:  Y = 13.5 + 3.231 X  + -0.08713 X**2 
 
 
Number of samples 1232844
Max dz = 900
Mean dz = 16
RMS dz = 25.903667694
100cm = 98.8938584282 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