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ps5911
d:\northps\block456-14jan08\ps5911.txt
18 Jan 08 06:49:32 Friday  elapsed time 00:19:55
Rectangular area = 0.877 km2
Data area = 0.875 km2
*percent double coverage = 99.946
**low-curvature dc area = 0 km2
1st-return RMSE, low-curvature areas = 0
95p = 0, 98p = 0, 99.5p = 0
BE RMSE = 2.109
95p = 4.329, 98p = 5.975, 99.5p = 8.647
4068488 unique returns and 0 duplicate returns
 
185480.770378 1381265.98 503856.9 2079.07 2 2 
185488.836267 1380074.74 505250.87 3096.39 2 1 
714.714938
186203.551205 1378270.97 505250.66 3715.76 2 2 
186220.557796 1381268.97 502252.73 1742.32 2 1 
435.476304
186656.0341 1381269.97 502255.52 1755.05 2 1 
186674.423764 1378270.88 505134.41 3631.42 1 2 
778.088851
187452.512615 1378270.22 502634.2 2853.38 2 1 
187455.313123 1378836.16 502256.5 2566.13 2 1 
4294.412164
191749.725287 1378274.64 502257.05 2683.22 2 1 
191765.226872 1381267.62 505250.46 2357.31 2 1 
244969.294083
436734.520955 1381268.84 503679.07 1991.42 2 1 
436742.152482 1379937.03 505250.23 3142.4 2 1 
730.850028
437473.00251 1378270.14 505246.97 3717.07 1 1 
437491.054261 1381268.07 502252.09 1758.82 2 1 
416.420764
437907.475025 1381265.53 502255.06 1770.01 2 1 
437924.399804 1378271.31 505205.67 3681.21 1 1 
751.609416
438676.00922 1378270.08 502862.18 2921.61 2 1 
438680.806698 1379292.11 502254.41 2443.53 2 1 
 
2019162 1st returns
2049326 2nd returns
0 3rd returns
0 4th returns
135657 ground returns
0 blunders

curvature versus slope
  n = 882056 
  X=0, Y = 78.99 +/- 14.88 
  Weighted least-squares fit:  Y = 86.0 + 0.507 X  + -0.00378 X**2 
 
slope versus dZ, curvature < 5
  n = 3512 
 
  Weighted least-squares fit:  Y = 5.3 + 0.175 X  + 0.00020 X**2 
     at X = 100, Y = 24.9 
     effective RMSE xy = 38.1 
 
slope versus dZ, curvature < 15
  n = 30480 
 
  Weighted least-squares fit:  Y = 11.2 + 0.185 X  + -0.00009 X**2 
 

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