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ps4157
d:\northps\block456-14jan08\ps4157.txt
16 Jan 08 21:29:59 Wednesday  elapsed time 00:06:24
Rectangular area = 0.876 km2
Data area = 0.873 km2
*percent double coverage = 40.235
**low-curvature dc area = 0.008 km2
1st-return RMSE, low-curvature areas = 1.220
95p = 2.434, 98p = 2.928, 99.5p = 3.388
BE RMSE = 2.027
95p = 3.867, 98p = 4.884, 99.5p = 6.967
1846728 unique returns and 0 duplicate returns
 
348534.892779 1522271.07 568235.74 5040.24 2 1 
348547.424204 1525269.05 567727.45 4263.39 2 1 
275.904549
348823.328753 1525269.87 568137.8 4439.96 2 2 
348839.246615 1522270.21 566224.92 4685.63 2 1 
1231.000137
350070.246752 1522272.73 566515.93 4613.01 2 1 
350084.218692 1525267.91 565252.17 3435.39 2 1 
260.050101
350344.268793 1525268.14 565280.06 3410.54 2 1 
350348.102761 1524533.05 565254.95 3673.36 2 1 
 
915559 1st returns
931169 2nd returns
0 3rd returns
0 4th returns
324752 ground returns
0 blunders

curvature versus slope
  n = 47952 
  X=0, Y = 48.47 +/- 22.99 
  Weighted least-squares fit:  Y = 59.4 + 2.020 X  + -0.02215 X**2 
 
slope versus dZ, curvature < 5
  n = 20521 
 
  Weighted least-squares fit:  Y = 0.7 + 1.014 X  + -0.00177 X**2 
     at X = 100, Y = 84.3 
     effective RMSE xy = 132.5 
 
slope versus dZ, curvature < 15
  n = 34531 
 
  Weighted least-squares fit:  Y = 1.7 + 1.019 X  + -0.00173 X**2 
 
curvature versus dZ, slope < 10
  n = 327 
  X=0, Y = 15.05 +/- 11.24 
  Weighted least-squares fit:  Y = 14.2 + 2.665 X  + -0.43009 X**2 
 
 
Number of samples 48392
Max dz = 900
Mean dz = 63
RMS dz = 164.085343648
100cm = 88.7998016201 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