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ps2009
d:\northps\block123-14dec07\ps2009.txt
15 Dec 07 07:21:02 Saturday  elapsed time 00:08:31
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 99.812
**low-curvature dc area = 0.180 km2
1st-return RMSE, low-curvature areas = 0.596
95p = 1.016, 98p = 1.182, 99.5p = 1.397
BE RMSE = 1.182
95p = 2.400, 98p = 3.419, 99.5p = 5.369
2089827 unique returns and 0 duplicate returns
 
415041.753658 1315259.87 634250.84 815.49 1 1 
415056.245862 1313936.37 631252.5 415.59 1 1 
474.611527
415530.857389 1312292.62 631252.66 302.0 2 1 
415545.830047 1315264.62 634251.82 814.06 2 1 
1222.477816
416768.307863 1315079.09 634250.92 669.8 2 2 
416783.616496 1312282.28 631252.95 301.61 1 1 
510.042871
417293.659367 1312274.58 631254.68 301.26 1 2 
417307.626226 1313772.7 634249.73 287.05 1 1 
 
1043488 1st returns
1046339 2nd returns
0 3rd returns
0 4th returns
400910 ground returns
0 blunders

curvature versus slope
  n = 1777435 
  X=0, Y = 12.48 +/- 10.58 
  Weighted least-squares fit:  Y = 23.6 + 4.153 X  + -0.04796 X**2 
 
slope versus dZ, curvature < 5
  n = 665961 
  X=0, Y = 4.43 +/- 3.20 
  Weighted least-squares fit:  Y = 19.0 + -0.049 X  + 0.00513 X**2 
     at X = 100, Y = 65.4 
     effective RMSE xy = 98.3 
 
slope versus dZ, curvature < 15
  n = 1209870 
  X=0, Y = 13.37 +/- 11.15 
  Weighted least-squares fit:  Y = 18.7 + 0.033 X  + 0.00443 X**2 
 
curvature versus dZ, slope < 10
  n = 745569 
  X=0, Y = 19.09 +/- 10.58 
  Weighted least-squares fit:  Y = 19.4 + 0.280 X  + 0.12141 X**2 
 
 
Number of samples 1805824
Max dz = 900
Mean dz = 27
RMS dz = 46.7332857822
100cm = 96.1173957152 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