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ps5727
d:\northps\block456-14jan08\ps5727.txt
18 Jan 08 04:01:15 Friday  elapsed time 00:05:11
Rectangular area = 0.775 km2
Data area = 0.702 km2
*percent double coverage = 23.561
**low-curvature dc area = 0.001 km2
1st-return RMSE, low-curvature areas = 0.764
95p = 1.552, 98p = 1.974, 99.5p = 2.439
BE RMSE = 1.905
95p = 3.842, 98p = 5.963, 99.5p = 9.166
1077904 unique returns and 0 duplicate returns
 
175153.078911 1471269.87 517234.74 1396.24 1 1 
175166.240012 1468270.01 516869.91 2196.97 1 1 
396.96044
175563.200452 1468270.26 517219.36 2169.53 1 1 
175575.603776 1471269.94 514752.82 1536.62 1 2 
 
536139 1st returns
541765 2nd returns
0 3rd returns
0 4th returns
124350 ground returns
0 blunders

curvature versus slope
  n = 149969 
  X=0, Y = 53.04 +/- 27.53 
  Weighted least-squares fit:  Y = 58.8 + 1.373 X  + -0.01150 X**2 
 
slope versus dZ, curvature < 5
  n = 13718 
 
  Weighted least-squares fit:  Y = 11.9 + 0.198 X  + 0.00143 X**2 
     at X = 100, Y = 46.0 
     effective RMSE xy = 69.8 
 
slope versus dZ, curvature < 15
  n = 47258 
 
  Weighted least-squares fit:  Y = 13.2 + 0.226 X  + 0.00109 X**2 
 
curvature versus dZ, slope < 10
  n = 1863 
  X=0, Y = 17.71 +/- 9.67 
  Weighted least-squares fit:  Y = 16.2 + 1.247 X  + 0.05925 X**2 
 
 
Number of samples 151719
Max dz = 800
Mean dz = 36
RMS dz = 51.9037570894
100cm = 95.1482675209 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