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ps0085
d:\northps\block123-14dec07\ps0085.txt
14 Dec 07 13:29:32 Friday  elapsed time 00:07:55
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 50.634
**low-curvature dc area = 0.129 km2
1st-return RMSE, low-curvature areas = 0.329
95p = 0.622, 98p = 0.726, 99.5p = 0.900
BE RMSE = 0.925
95p = 1.764, 98p = 2.189, 99.5p = 4.495
1766786 unique returns and 0 duplicate returns
 
522389.481567 1285273.39 730254.02 191.31 1 2 
522404.845514 1285855.26 733251.18 218.29 1 10 
300.728492
522705.574006 1288264.48 733251.43 115.02 4 10 
522725.308225 1285273.31 730252.25 191.67 1 10 
1004.830415
523730.13864 1287033.11 730252.65 151.43 2 10 
523745.271896 1288266.02 733251.42 190.97 1 1 
 
1433630 1st returns
260647 2nd returns
64304 3rd returns
8205 4th returns
345532 ground returns
0 blunders

curvature versus slope
  n = 451715 
  X=0, Y = 12.47 +/- 8.31 
  Weighted least-squares fit:  Y = 18.4 + 3.753 X  + -0.04161 X**2 
 
slope versus dZ, curvature < 5
  n = 193623 
  X=0, Y = 10.15 +/- 6.21 
  Weighted least-squares fit:  Y = 7.7 + 0.267 X  + 0.00043 X**2 
     at X = 100, Y = 38.7 
     effective RMSE xy = 59.6 
 
slope versus dZ, curvature < 15
  n = 278423 
  X=0, Y = 10.12 +/- 6.12 
  Weighted least-squares fit:  Y = 7.2 + 0.353 X  + -0.00004 X**2 
 
curvature versus dZ, slope < 10
  n = 158771 
  X=0, Y = 9.45 +/- 5.69 
  Weighted least-squares fit:  Y = 7.3 + 2.118 X  + 0.01445 X**2 
 
 
Number of samples 456464
Max dz = 900
Mean dz = 22
RMS dz = 48.4045452411
100cm = 96.6242682884 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