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ps1753
d:\northps\block123-14dec07\ps1753.txt
15 Dec 07 05:36:22 Saturday  elapsed time 00:08:27
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 99.999
**low-curvature dc area = 0.466 km2
1st-return RMSE, low-curvature areas = 0.462
95p = 0.909, 98p = 1.067, 99.5p = 1.265
BE RMSE = 0.396
95p = 0.751, 98p = 0.986, 99.5p = 1.433
1991222 unique returns and 0 duplicate returns
 
416713.49328 1312264.67 646251.53 250.46 1 2 
416728.281853 1311520.33 643252.13 262.48 2 1 
614.565635
417342.847488 1309851.52 643252.41 262.39 2 1 
417357.081441 1312263.23 646251.83 250.56 2 1 
1142.896399
418499.97784 1312261.59 646251.88 250.69 2 2 
418515.774708 1309276.08 643252.3 258.51 1 1 
588.407014
419104.181722 1309274.23 643252.18 258.73 2 1 
419118.374684 1311376.46 646251.75 310.36 2 1 
 
995135 1st returns
996087 2nd returns
0 3rd returns
0 4th returns
607447 ground returns
0 blunders

curvature versus slope
  n = 2364039 
  X=0, Y = 7.61 +/- 4.81 
  Weighted least-squares fit:  Y = 6.2 + 4.871 X  + -0.05344 X**2 
 
slope versus dZ, curvature < 5
  n = 1327998 
  X=0, Y = 8.17 +/- 5.40 
  Weighted least-squares fit:  Y = 13.4 + 0.393 X  + -0.00031 X**2 
     at X = 100, Y = 49.6 
     effective RMSE xy = 75.0 
 
slope versus dZ, curvature < 15
  n = 2082450 
  X=0, Y = 8.14 +/- 5.33 
  Weighted least-squares fit:  Y = 13.7 + 0.434 X  + -0.00034 X**2 
 
curvature versus dZ, slope < 10
  n = 1787652 
  X=0, Y = 14.80 +/- 9.42 
  Weighted least-squares fit:  Y = 14.4 + 1.881 X  + -0.05726 X**2 
 
 
Number of samples 2389918
Max dz = 900
Mean dz = 17
RMS dz = 31.5753068077
100cm = 98.8266124612 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