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ps4312
d:\northps\block123-14dec07\ps4312.txt
15 Dec 07 18:22:19 Saturday  elapsed time 00:08:24
Rectangular area = 0.876 km2
Data area = 0.874 km2
*percent double coverage = 99.883
**low-curvature dc area = 0.392 km2
1st-return RMSE, low-curvature areas = 0.554
95p = 1.250, 98p = 1.511, 99.5p = 1.797
BE RMSE = 0.810
95p = 1.406, 98p = 2.322, 99.5p = 4.048
1975033 unique returns and 0 duplicate returns
 
86439.8686786 1348269.97 562250.51 93.7 2 1 
86452.5764415 1345270.2 559682.94 133.12 1 1 
1407.2654269
87859.8418684 1348268.33 559257.08 82.73 1 1 
87872.5099101 1345270.28 560088.08 94.33 2 1 
330022.824413
417895.334323 1345270.05 559807.8 84.86 1 1 
417908.367324 1348264.33 559257.23 82.1 2 1 
1365.494355
419273.861679 1345270.12 562188.81 283.63 2 2 
419287.316283 1348269.95 559561.06 90.4 1 1 
756.086741
420043.403024 1348269.97 562224.71 93.31 1 1 
420055.099771 1345272.62 562247.14 287.41 2 2 
 
986130 1st returns
988903 2nd returns
0 3rd returns
0 4th returns
360602 ground returns
0 blunders

curvature versus slope
  n = 2304632 
  X=0, Y = 10.40 +/- 7.47 
  Weighted least-squares fit:  Y = 12.9 + 4.939 X  + -0.05837 X**2 
 
slope versus dZ, curvature < 5
  n = 1084724 
  X=0, Y = 7.17 +/- 5.11 
  Weighted least-squares fit:  Y = 10.8 + 0.405 X  + -0.00062 X**2 
     at X = 100, Y = 45.1 
     effective RMSE xy = 68.7 
 
slope versus dZ, curvature < 15
  n = 1791799 
  X=0, Y = 7.36 +/- 5.17 
  Weighted least-squares fit:  Y = 12.1 + 0.427 X  + -0.00066 X**2 
 
curvature versus dZ, slope < 10
  n = 1190271 
  X=0, Y = 10.56 +/- 7.32 
  Weighted least-squares fit:  Y = 11.9 + 3.029 X  + -0.09820 X**2 
 
 
Number of samples 2352412
Max dz = 900
Mean dz = 20
RMS dz = 34.6554469023
100cm = 97.7237405693 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