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ps4651
d:\northps\block456-14jan08\ps4651.txt
17 Jan 08 03:35:36 Thursday  elapsed time 00:17:26
Rectangular area = 0.877 km2
Data area = 0.874 km2
*percent double coverage = 99.821
**low-curvature dc area = 0.018 km2
1st-return RMSE, low-curvature areas = 0.421
95p = 0.839, 98p = 1.319, 99.5p = 1.568
BE RMSE = 2.572
95p = 5.334, 98p = 7.435, 99.5p = 10.948
3521645 unique returns and 0 duplicate returns
 
88607.6001659 1384272.2 553248.29 110.68 1 1 
88619.5353353 1387269.98 552178.38 237.36 1 1 
486.7082671
89106.2436024 1387269.92 551756.67 206.57 1 2 
89119.5814658 1384270.06 551073.87 561.64 1 1 
895.8820534
90015.4635192 1384270.14 552560.61 117.22 1 1 
90028.104401 1387268.29 550253.43 470.82 1 1 
14584.663747
104612.768148 1387267.65 550252.73 469.83 1 1 
104625.468369 1384270.47 550603.56 595.94 2 1 
310684.266538
415309.734907 1384270.66 550439.37 576.71 1 1 
415323.334413 1387265.71 550254.79 465.31 2 2 
461.750048
415785.084461 1387269.7 550308.88 458.35 1 1 
415797.239562 1384270.08 553233.47 108.98 2 2 
890.708037
416687.947599 1384270.12 553246.61 110.09 2 1 
416702.324613 1387269.6 550280.09 468.52 2 1 
468.324323
417170.648936 1387269.26 552545.68 195.67 2 1 
417182.244602 1384270.07 553200.91 110.45 2 1 
 
1756371 1st returns
1765274 2nd returns
0 3rd returns
0 4th returns
147811 ground returns
0 blunders

curvature versus slope
  n = 2949094 
  X=0, Y = 23.32 +/- 20.55 
  Weighted least-squares fit:  Y = 36.9 + 3.433 X  + -0.03831 X**2 
 
slope versus dZ, curvature < 5
  n = 286210 
 
  Weighted least-squares fit:  Y = 17.7 + 0.125 X  + 0.00145 X**2 
     at X = 100, Y = 44.7 
     effective RMSE xy = 64.4 
 
slope versus dZ, curvature < 15
  n = 736114 
 
  Weighted least-squares fit:  Y = 16.9 + 0.262 X  + 0.00092 X**2 
 
curvature versus dZ, slope < 10
  n = 274785 
  X=0, Y = 18.23 +/- 11.40 
  Weighted least-squares fit:  Y = 17.6 + 1.539 X  + -0.06694 X**2 
 
 
Number of samples 2999269
Max dz = 800
Mean dz = 45
RMS dz = 65.9090282131
100cm = 88.2005915441 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