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ps0133
d:\northps\block123-14dec07\ps0133.txt
14 Dec 07 13:48:56 Friday  elapsed time 00:05:24
Rectangular area = 0.875 km2
Data area = 0.871 km2
*percent double coverage = 24.141
**low-curvature dc area = 0.122 km2
1st-return RMSE, low-curvature areas = 0.386
95p = 0.763, 98p = 0.932, 99.5p = 1.182
BE RMSE = 0.274
95p = 0.493, 98p = 0.789, 99.5p = 1.077
1243587 unique returns and 0 duplicate returns
 
411834.284807 1222289.31 727252.12 228.33 3 2 
411849.047114 1224330.28 730251.58 275.17 1 10 
272.608562
412121.655676 1225267.77 730251.44 304.21 1 1 
412138.022216 1223313.59 727252.09 246.42 1 10 
 
1003242 1st returns
171894 2nd returns
57978 3rd returns
10473 4th returns
380262 ground returns
0 blunders

curvature versus slope
  n = 268051 
  X=0, Y = 9.82 +/- 5.61 
  Weighted least-squares fit:  Y = 8.9 + 4.385 X  + -0.04726 X**2 
 
slope versus dZ, curvature < 5
  n = 155016 
  X=0, Y = 7.61 +/- 4.30 
  Weighted least-squares fit:  Y = 6.8 + 0.551 X  + -0.00300 X**2 
     at X = 100, Y = 31.9 
     effective RMSE xy = 48.9 
 
slope versus dZ, curvature < 15
  n = 232408 
  X=0, Y = 8.69 +/- 5.24 
  Weighted least-squares fit:  Y = 7.6 + 0.479 X  + -0.00058 X**2 
 
curvature versus dZ, slope < 10
  n = 161585 
  X=0, Y = 9.63 +/- 6.09 
  Weighted least-squares fit:  Y = 8.9 + 1.325 X  + 0.05537 X**2 
 
 
Number of samples 269465
Max dz = 900
Mean dz = 13
RMS dz = 44.418464629
100cm = 98.9223090197 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