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ps3574
d:\northps\block456-14jan08\ps3574.txt
16 Jan 08 15:46:21 Wednesday  elapsed time 00:07:26
Rectangular area = 0.876 km2
Data area = 0.874 km2
*percent double coverage = 67.515
**low-curvature dc area = 0.007 km2
1st-return RMSE, low-curvature areas = 0.774
95p = 1.399, 98p = 1.657, 99.5p = 2.179
BE RMSE = 2.204
95p = 4.345, 98p = 6.123, 99.5p = 9.561
1886147 unique returns and 0 duplicate returns
 
329608.191092 1471268.51 583244.01 4423.42 2 1 
329622.99029 1468270.37 582691.43 3390.95 2 1 
13927.771315
343550.761605 1468270.7 583251.58 3431.63 2 2 
343565.436119 1471269.76 581128.53 3652.01 2 1 
817.02289
344382.459009 1471269.25 582149.79 3941.48 2 2 
344396.533455 1468270.17 580395.75 3442.37 2 1 
834.732648
345231.266103 1468270.73 580361.04 3277.5 1 1 
345243.831468 1471268.57 580274.68 3142.6 2 2 
 
935800 1st returns
950347 2nd returns
0 3rd returns
0 4th returns
247546 ground returns
0 blunders

curvature versus slope
  n = 74337 
  X=0, Y = 61.09 +/- 19.10 
  Weighted least-squares fit:  Y = 67.9 + 1.490 X  + -0.01583 X**2 
 
slope versus dZ, curvature < 5
  n = 23248 
 
  Weighted least-squares fit:  Y = 18.2 + 0.197 X  + 0.00029 X**2 
     at X = 100, Y = 40.9 
     effective RMSE xy = 57.4 
 
slope versus dZ, curvature < 15
  n = 45730 
 
  Weighted least-squares fit:  Y = 22.6 + 0.075 X  + 0.00155 X**2 
 
curvature versus dZ, slope < 10
  n = 129 
  X=0, Y = 15.98 +/- 9.89 
  Weighted least-squares fit:  Y = 21.6 + 3.448 X  + -0.37156 X**2 
 
 
Number of samples 74779
Max dz = 900
Mean dz = 46
RMS dz = 153.554550568
100cm = 92.9472178018 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