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ps5013
d:\northps\block456-14jan08\ps5013.txt
17 Jan 08 13:24:29 Thursday  elapsed time 00:12:06
Rectangular area = 0.877 km2
Data area = 0.865 km2
*percent double coverage = 99.208
**low-curvature dc area = 0.116 km2
1st-return RMSE, low-curvature areas = 0.264
95p = 0.518, 98p = 0.639, 99.5p = 0.831
BE RMSE = 0.929
95p = 1.948, 98p = 2.610, 99.5p = 3.775
2678152 unique returns and 0 duplicate returns
 
79187.7616276 1471268.47 542321.01 261.44 2 2 
79201.3862538 1468276.35 541252.17 241.47 1 1 
389.9305694
79591.3168232 1468272.97 541254.49 243.57 1 1 
79605.7557775 1471269.7 543650.17 261.32 2 1 
346.2395024
79951.9952799 1471267.85 544251.15 287.7 2 1 
79967.6277925 1468270.98 541267.62 243.37 1 1 
364.7743015
80332.402094 1468270.4 542086.71 286.03 1 1 
80346.6247862 1471266.02 544251.46 295.81 2 1 
387.8353784
80734.4601646 1470355.39 544250.39 253.18 1 1 
80743.7682654 1468273.22 543534.8 286.1 2 1 
82016.3181766
162760.086442 1469299.27 541295.57 364.85 1 1 
162763.118962 1468622.85 541271.82 366.0 2 1 
 
1333220 1st returns
1344932 2nd returns
0 3rd returns
0 4th returns
271833 ground returns
0 blunders

curvature versus slope
  n = 838107 
  X=0, Y = 9.63 +/- 8.07 
  Weighted least-squares fit:  Y = 21.5 + 4.083 X  + -0.04659 X**2 
 
slope versus dZ, curvature < 5
  n = 263398 
  X=0, Y = 5.58 +/- 3.10 
  Weighted least-squares fit:  Y = 6.8 + 0.452 X  + -0.00035 X**2 
     at X = 100, Y = 48.4 
     effective RMSE xy = 75.3 
 
slope versus dZ, curvature < 15
  n = 408003 
  X=0, Y = 5.73 +/- 3.11 
  Weighted least-squares fit:  Y = 7.3 + 0.506 X  + -0.00040 X**2 
 
curvature versus dZ, slope < 10
  n = 263613 
  X=0, Y = 7.85 +/- 5.60 
  Weighted least-squares fit:  Y = 7.4 + 2.616 X  + -0.02173 X**2 
 
 
Number of samples 854053
Max dz = 900
Mean dz = 31
RMS dz = 54.5068802996
100cm = 93.1706814448 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