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ps5863
d:\northps\block456-14jan08\ps5863.txt
18 Jan 08 06:00:59 Friday  elapsed time 00:15:40
Rectangular area = 0.877 km2
Data area = 0.875 km2
*percent double coverage = 99.939
**low-curvature dc area = 0 km2
1st-return RMSE, low-curvature areas = 0
95p = 0, 98p = 0, 99.5p = 0
BE RMSE = 1.641
95p = 3.439, 98p = 4.765, 99.5p = 6.777
3358344 unique returns and 0 duplicate returns
 
188622.102981 1359233.27 508250.5 2855.52 2 1 
188627.869549 1360269.3 507342.69 2747.25 1 1 
576.618566
189204.488115 1360266.98 505253.44 2112.67 1 1 
189223.215374 1357270.39 508251.66 2724.27 2 1 
573.867487
189797.082861 1357272.97 508250.27 2726.24 1 1 
189815.362354 1360269.8 505255.4 2116.18 2 1 
552.749257
190368.111611 1359152.81 505254.54 2046.04 2 2 
190379.389704 1357270.68 506714.68 2386.44 2 1 
249493.917979
439873.307683 1359429.7 508250.67 2882.68 2 1 
439877.807968 1360269.96 507685.82 2786.86 2 2 
572.654277
440450.462245 1360267.7 505252.04 2124.78 1 1 
440467.557696 1357271.59 508249.95 2725.26 2 1 
656.950269
441124.507965 1357270.71 508247.97 2729.39 1 1 
441143.077731 1360267.35 505256.02 2117.73 2 1 
549.550405
441692.628136 1359400.85 505252.34 2025.26 2 2 
441702.767628 1357271.2 506743.39 2410.32 2 1 
 
1665610 1st returns
1692734 2nd returns
0 3rd returns
0 4th returns
123080 ground returns
0 blunders

curvature versus slope
  n = 317056 
  X=0, Y = 39.81 +/- 27.89 
  Weighted least-squares fit:  Y = 60.1 + 1.865 X  + -0.01887 X**2 
 
slope versus dZ, curvature < 5
  n = 12612 
 
  Weighted least-squares fit:  Y = 7.5 + 0.054 X  + 0.00034 X**2 
     at X = 100, Y = 16.3 
     effective RMSE xy = 22.7 
 
slope versus dZ, curvature < 15
  n = 26566 
 
  Weighted least-squares fit:  Y = 8.0 + 0.056 X  + 0.00224 X**2 
 
curvature versus dZ, slope < 10
  n = 3312 
  X=0, Y = 8.07 +/- 5.34 
  Weighted least-squares fit:  Y = 8.4 + -0.428 X  + 0.24521 X**2 
 
 
Number of samples 325284
Max dz = 900
Mean dz = 65
RMS dz = 94.4298681562
100cm = 77.2549525953 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