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ps0297
d:\northps\block123-14dec07\ps0297.txt
26 Dec 07 10:54:14 Wednesday  elapsed time 00:07:00
Rectangular area = 0.876 km2
Data area = 0.874 km2
*percent double coverage = 55.149
**low-curvature dc area = 0.433 km2
1st-return RMSE, low-curvature areas = 0.538
95p = 1.200, 98p = 1.428, 99.5p = 1.720
BE RMSE = 0.374
95p = 0.649, 98p = 0.946, 99.5p = 2.295
1387748 unique returns and 0 duplicate returns
 
440063.48862 1293868.33 721252.02 55.74 2 1 
440075.52541 1294267.39 724029.33 53.02 1 1 
83980.741488
524056.266898 1291668.64 724251.96 50.39 1 1 
524072.371359 1291270.32 721252.99 54.78 1 2 
785.746923
524858.118282 1291271.65 721252.07 55.1 1 1 
524873.527486 1291324.55 724251.98 51.43 1 2 
358.451299
525231.978785 1294262.01 724251.42 51.61 1 2 
525250.178716 1292614.09 721252.18 55.42 1 2 
 
1327543 1st returns
58959 2nd returns
1140 3rd returns
106 4th returns
553358 ground returns
0 blunders

curvature versus slope
  n = 802147 
  X=0, Y = 4.83 +/- 3.53 
  Weighted least-squares fit:  Y = 2.3 + 5.600 X  + -0.06937 X**2 
 
slope versus dZ, curvature < 5
  n = 638565 
  X=0, Y = 9.81 +/- 6.42 
  Weighted least-squares fit:  Y = 13.1 + 0.895 X  + -0.00697 X**2 
     at X = 100, Y = 32.8 
     effective RMSE xy = 47.3 
 
slope versus dZ, curvature < 15
  n = 777925 
  X=0, Y = 10.23 +/- 6.85 
  Weighted least-squares fit:  Y = 14.4 + 0.725 X  + -0.00412 X**2 
 
curvature versus dZ, slope < 10
  n = 749055 
  X=0, Y = 15.56 +/- 11.22 
  Weighted least-squares fit:  Y = 14.5 + 3.227 X  + -0.13722 X**2 
 
 
Number of samples 804067
Max dz = 900
Mean dz = 13
RMS dz = 23.0651251893
100cm = 99.7377084248 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