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ps2729
d:\northps\block123-14dec07\ps2729.txt
15 Dec 07 11:19:03 Saturday  elapsed time 00:12:58
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 99.844
**low-curvature dc area = 0.038 km2
1st-return RMSE, low-curvature areas = 3.206
95p = 4.319, 98p = 4.567, 99.5p = 4.857
BE RMSE = 2.387
95p = 4.620, 98p = 6.478, 99.5p = 9.716
3512483 unique returns and 0 duplicate returns
 
241140.694187 1351269.0 604596.44 4033.98 2 1 
241154.96441 1348270.35 604253.86 3898.75 2 1 
749.484984
241904.449394 1348270.03 606973.45 3940.95 2 1 
241918.764938 1351269.87 604259.14 4153.69 2 2 
78197.00016
320115.765098 1348275.42 604255.76 3905.36 1 1 
320128.732145 1349420.49 607251.92 3497.52 1 1 
1498.149463
321626.881608 1351254.34 607251.17 3425.32 1 1 
321644.565156 1348276.66 604252.04 3905.0 2 1 
257.773297
321902.338453 1349820.63 604252.04 3992.56 1 1 
321915.606056 1351265.68 607249.17 3434.89 2 1 
 
1755174 1st returns
1757309 2nd returns
0 3rd returns
0 4th returns
418893 ground returns
0 blunders

curvature versus slope
  n = 3082775 
  X=0, Y = 43.70 +/- 20.22 
  Weighted least-squares fit:  Y = 56.3 + 1.924 X  + -0.02061 X**2 
 
slope versus dZ, curvature < 5
  n = 473539 
 
  Weighted least-squares fit:  Y = 70.5 + -0.019 X  + 0.00179 X**2 
     at X = 100, Y = 86.4 
     effective RMSE xy = 78.6 
 
slope versus dZ, curvature < 15
  n = 1127652 
 
  Weighted least-squares fit:  Y = 70.5 + -0.022 X  + 0.00202 X**2 
 
curvature versus dZ, slope < 10
  n = 17160 
  X=0, Y = 73.89 +/- 42.47 
  Weighted least-squares fit:  Y = 70.2 + 1.991 X  + -0.04392 X**2 
 
 
Number of samples 3115562
Max dz = 600
Mean dz = 75
RMS dz = 92.822411087
100cm = 71.2509011215 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