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ps5393
d:\northps\block456-14jan08\ps5393.txt
17 Jan 08 22:41:22 Thursday  elapsed time 00:26:50
Rectangular area = 0.877 km2
Data area = 0.875 km2
*percent double coverage = 99.936
**low-curvature dc area = 0.001 km2
1st-return RMSE, low-curvature areas = 0.284
95p = 0.510, 98p = 0.653, 99.5p = 0.809
BE RMSE = 2.423
95p = 4.609, 98p = 6.454, 99.5p = 10.262
4134651 unique returns and 0 duplicate returns
 
170636.512075 1353639.86 532249.09 583.73 2 1 
170640.111222 1354269.8 531708.66 747.9 1 1 
728.890298
171369.00152 1354269.73 529462.6 1037.54 2 1 
171385.233582 1351275.74 532251.9 1164.29 2 1 
13508.499743
184893.733325 1351270.03 532246.18 1173.12 1 1 
184910.844668 1354268.45 529253.04 1123.11 1 1 
728.868099
185639.712767 1354267.15 529254.98 1045.58 2 1 
185657.713197 1351271.58 532249.65 1164.52 2 1 
395.696267
186053.409464 1351270.5 529464.26 1427.75 2 1 
186054.610336 1351405.03 529252.15 1482.46 2 1 
249072.519755
435127.130091 1353076.19 532250.16 763.92 1 1 
435133.428624 1354268.04 531307.58 671.19 2 1 
665.056391
435798.485015 1354269.85 529665.52 1033.63 1 1 
435814.850277 1351277.62 532250.99 1166.0 2 1 
375.524047
436190.374324 1351272.24 532248.78 1170.06 1 1 
436208.485465 1354269.74 529252.31 1123.66 1 1 
674.419544
436882.905009 1354267.75 529253.82 1045.97 1 1 
436899.666077 1351271.09 532156.95 1182.11 2 1 
6098.729647
442998.395724 1351272.02 529252.85 1476.6 1 1 
443015.824118 1354268.57 532250.97 870.14 2 1 
 
2061532 1st returns
2073119 2nd returns
0 3rd returns
0 4th returns
144808 ground returns
0 blunders

curvature versus slope
  n = 3927455 
  X=0, Y = 21.39 +/- 16.71 
  Weighted least-squares fit:  Y = 57.5 + 1.992 X  + -0.01996 X**2 
 
slope versus dZ, curvature < 5
  n = 30803 
 
  Weighted least-squares fit:  Y = 5.8 + 0.568 X  + -0.00454 X**2 
     at X = 100, Y = 17.2 
     effective RMSE xy = 25.5 
 
slope versus dZ, curvature < 15
  n = 177560 
 
  Weighted least-squares fit:  Y = 7.0 + 0.567 X  + -0.00239 X**2 
 
curvature versus dZ, slope < 10
  n = 15345 
  X=0, Y = 9.78 +/- 5.70 
  Weighted least-squares fit:  Y = 9.8 + 0.492 X  + 0.14711 X**2 
 
 
Number of samples 3946996
Max dz = 900
Mean dz = 47
RMS dz = 66.7008245826
100cm = 88.0284145208 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