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ps2736
d:\northps\block456-14jan08\ps2736.txt
16 Jan 08 02:22:19 Wednesday  elapsed time 00:13:60
Rectangular area = 0.876 km2
Data area = 0.873 km2
*percent double coverage = 99.608
**low-curvature dc area = 0.001 km2
1st-return RMSE, low-curvature areas = 1.668
95p = 2.523, 98p = 2.763, 99.5p = 2.973
BE RMSE = 2.195
95p = 4.216, 98p = 5.610, 99.5p = 8.018
1928234 unique returns and 0 duplicate returns
 
233146.141721 1426268.3 606102.19 1220.24 2 2 
233161.402934 1423270.6 604279.64 1861.92 1 1 
270.296913
233431.699847 1423270.86 604252.88 1805.57 1 1 
233446.604646 1426269.33 607248.67 1143.9 1 1 
699.919279
234146.523925 1426268.8 607250.63 1142.62 1 1 
234160.648766 1423270.77 604827.38 1727.13 1 1 
260.040281
234420.689047 1423270.06 605773.09 1632.0 2 2 
234434.616506 1426269.47 607246.54 1139.62 1 1 
89333.849999
323768.466505 1426262.58 604904.79 1378.47 1 1 
323783.00024 1423270.13 604282.84 1862.33 1 1 
 
959310 1st returns
968924 2nd returns
0 3rd returns
0 4th returns
97065 ground returns
0 blunders

curvature versus slope
  n = 135829 
  X=0, Y = 59.92 +/- 38.91 
  Weighted least-squares fit:  Y = 69.2 + 1.446 X  + -0.01486 X**2 
 
slope versus dZ, curvature < 5
  n = 9241 
 
  Weighted least-squares fit:  Y = 46.0 + 0.398 X  + -0.00207 X**2 
     at X = 100, Y = 65.1 
     effective RMSE xy = 72.2 
 
slope versus dZ, curvature < 15
  n = 21233 
 
  Weighted least-squares fit:  Y = 46.3 + 0.368 X  + -0.00062 X**2 
 
curvature versus dZ, slope < 10
  n = 2677 
  X=0, Y = 50.63 +/- 19.02 
  Weighted least-squares fit:  Y = 51.1 + -0.627 X  + 0.39294 X**2 
 
 
Number of samples 138075
Max dz = 900
Mean dz = 89
RMS dz = 133.296661624
100cm = 68.9893174 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