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ps5756
d:\northps\block123-14dec07\ps5756.txt
15 Dec 07 22:14:30 Saturday  elapsed time 00:06:50
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 47.971
**low-curvature dc area = 0.023 km2
1st-return RMSE, low-curvature areas = 0.410
95p = 0.784, 98p = 0.925, 99.5p = 1.128
BE RMSE = 1.612
95p = 3.295, 98p = 4.352, 99.5p = 6.443
1258377 unique returns and 0 duplicate returns
 
357631.521476 1306269.86 514248.23 291.93 2 1 
357643.41161 1306268.66 511292.0 294.11 2 1 
599.977553
358243.389163 1306266.77 511254.0 318.61 1 1 
358258.286328 1304131.41 514251.98 254.63 1 1 
900.497407
359158.783735 1304983.0 514251.99 229.33 2 2 
359173.307134 1303466.76 511252.19 284.88 1 1 
688.52101
359861.828144 1303271.18 511252.46 214.05 1 2 
359877.719401 1303271.92 514251.14 282.24 1 1 
 
1124113 1st returns
126894 2nd returns
7303 3rd returns
67 4th returns
61617 ground returns
0 blunders

curvature versus slope
  n = 290760 
  X=0, Y = 23.61 +/- 17.94 
  Weighted least-squares fit:  Y = 46.8 + 2.417 X  + -0.02652 X**2 
 
slope versus dZ, curvature < 5
  n = 38843 
 
  Weighted least-squares fit:  Y = 5.3 + 0.499 X  + 0.00225 X**2 
     at X = 100, Y = 77.6 
     effective RMSE xy = 121.7 
 
slope versus dZ, curvature < 15
  n = 81454 
 
  Weighted least-squares fit:  Y = 5.4 + 0.585 X  + 0.00166 X**2 
 
curvature versus dZ, slope < 10
  n = 22540 
  X=0, Y = 8.60 +/- 5.19 
  Weighted least-squares fit:  Y = 6.5 + 3.183 X  + -0.09374 X**2 
 
 
Number of samples 292583
Max dz = 900
Mean dz = 60
RMS dz = 100.359354322
100cm = 79.8296551748 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