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ps5879
d:\northps\block456-14jan08\ps5879.txt
18 Jan 08 06:29:23 Friday  elapsed time 00:08:14
Rectangular area = 0.877 km2
Data area = 0.814 km2
*percent double coverage = 62.211
**low-curvature dc area = 0 km2
1st-return RMSE, low-curvature areas = 0
95p = 0, 98p = 0, 99.5p = 0
BE RMSE = 1.315
95p = 2.579, 98p = 3.452, 99.5p = 4.986
2217952 unique returns and 0 duplicate returns
 
177449.083751 1454218.87 508250.8 2085.54 2 1 
177462.226372 1453274.04 505255.5 1959.08 1 1 
235.97053
177698.196902 1455783.86 505252.25 1774.1 2 1 
177710.135343 1456212.32 508251.82 1316.31 1 1 
245.568961
177955.704304 1453270.62 506342.29 2041.69 1 1 
177968.907648 1456269.97 508236.86 1317.68 2 1 
 
1102095 1st returns
1115857 2nd returns
0 3rd returns
0 4th returns
63036 ground returns
0 blunders

curvature versus slope
  n = 279925 
  X=0, Y = 55.27 +/- 40.35 
  Weighted least-squares fit:  Y = 79.0 + 0.596 X  + -0.00537 X**2 
 
slope versus dZ, curvature < 5
  n = 3057 
 
  Weighted least-squares fit:  Y = 7.0 + 0.464 X  + -0.00146 X**2 
     at X = 100, Y = 38.7 
     effective RMSE xy = 59.9 
 
slope versus dZ, curvature < 15
  n = 11892 
 
  Weighted least-squares fit:  Y = 7.2 + 0.598 X  + -0.00236 X**2 
 
curvature versus dZ, slope < 10
  n = 1035 
  X=0, Y = 7.38 +/- 5.47 
  Weighted least-squares fit:  Y = 8.5 + 0.544 X  + 0.04527 X**2 
 
 
Number of samples 282998
Max dz = 900
Mean dz = 58
RMS dz = 80.0
100cm = 82.3422780373 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