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ps2668
d:\northps\block456-14jan08\ps2668.txt
16 Jan 08 01:24:14 Wednesday  elapsed time 00:10:18
Rectangular area = 0.877 km2
Data area = 0.751 km2
*percent double coverage = 38.502
**low-curvature dc area = 0.017 km2
1st-return RMSE, low-curvature areas = 0.776
95p = 1.489, 98p = 1.748, 99.5p = 2.060
BE RMSE = 3.436
95p = 5.895, 98p = 10.226, 99.5p = 21.046
1035987 unique returns and 0 duplicate returns
 
259315.399774 1511649.86 609104.22 4079.8 1 2 
259324.077081 1513265.37 610250.42 5165.89 2 1 
1341.02253
260665.099611 1510274.81 607255.69 3354.16 2 1 
260682.434094 1513267.48 609751.43 5319.26 2 1 
966.839849
261649.273943 1513264.32 608100.98 4948.3 2 1 
261661.605676 1510790.4 607286.51 3611.17 1 1 
 
516064 1st returns
519923 2nd returns
0 3rd returns
0 4th returns
242396 ground returns
0 blunders

curvature versus slope
  n = 199900 
  X=0, Y = 62.75 +/- 26.31 
  Weighted least-squares fit:  Y = 73.6 + 1.192 X  + -0.01289 X**2 
 
slope versus dZ, curvature < 5
  n = 62977 
 
  Weighted least-squares fit:  Y = 11.3 + 0.297 X  + 0.00129 X**2 
     at X = 100, Y = 54.0 
     effective RMSE xy = 82.9 
 
slope versus dZ, curvature < 15
  n = 127071 
 
  Weighted least-squares fit:  Y = 13.6 + 0.262 X  + 0.00173 X**2 
 
curvature versus dZ, slope < 10
  n = 1639 
  X=0, Y = 10.98 +/- 7.49 
  Weighted least-squares fit:  Y = 10.3 + 5.469 X  + -0.64681 X**2 
 
 
Number of samples 202266
Max dz = 900
Mean dz = 43
RMS dz = 65.8938540381
100cm = 94.4558156091 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