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ps3729
d:\northps\block123-14dec07\ps3729.txt
15 Dec 07 15:33:27 Saturday  elapsed time 00:06:05
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 58.473
**low-curvature dc area = 0.474 km2
1st-return RMSE, low-curvature areas = 0.249
95p = 0.480, 98p = 0.573, 99.5p = 0.704
BE RMSE = 0.197
95p = 0.377, 98p = 0.503, 99.5p = 0.768
1013191 unique returns and 0 duplicate returns
 
287819.342247 1261269.88 574255.03 14.52 1 10 
287833.288294 1261269.7 577179.53 12.12 1 10 
659.881984
288493.170278 1261207.42 577251.93 11.41 1 2 
288507.162933 1259060.86 574252.01 9.64 1 10 
1160.826741
289667.989674 1258523.04 574252.03 9.04 1 2 
289682.211836 1258544.89 577251.98 8.11 1 2 
572.491227
290254.703063 1258407.29 577251.85 14.52 1 10 
290268.763163 1258271.84 574252.05 9.59 1 10 
 
1010361 1st returns
2735 2nd returns
95 3rd returns
0 4th returns
406398 ground returns
0 blunders

curvature versus slope
  n = 830403 
  X=0, Y = 4.70 +/- 2.66 
  Weighted least-squares fit:  Y = 2.1 + 5.700 X  + -0.08517 X**2 
 
slope versus dZ, curvature < 5
  n = 659385 
  X=0, Y = 7.19 +/- 4.36 
  Weighted least-squares fit:  Y = 5.8 + 0.365 X  + 0.00021 X**2 
     at X = 100, Y = 44.4 
     effective RMSE xy = 69.1 
 
slope versus dZ, curvature < 15
  n = 803604 
  X=0, Y = 7.29 +/- 4.48 
  Weighted least-squares fit:  Y = 6.0 + 0.446 X  + -0.00091 X**2 
 
curvature versus dZ, slope < 10
  n = 781865 
  X=0, Y = 6.80 +/- 4.19 
  Weighted least-squares fit:  Y = 6.5 + 1.080 X  + 0.15573 X**2 
 
 
Number of samples 831210
Max dz = 800
Mean dz = 7
RMS dz = 11.5758369028
100cm = 99.8887164495 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