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ps5142
d:\northps\block456-14jan08\ps5142.txt
17 Jan 08 17:33:20 Thursday  elapsed time 00:09:20
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 26.019
**low-curvature dc area = 0.085 km2
1st-return RMSE, low-curvature areas = 0.806
95p = 1.159, 98p = 1.347, 99.5p = 1.951
BE RMSE = 1.233
95p = 2.368, 98p = 3.104, 99.5p = 4.683
1962305 unique returns and 0 duplicate returns
 
162252.911549 1522270.44 541250.1 5615.21 2 2 
162268.684217 1525269.77 539501.74 4639.45 2 1 
239.155411
162507.839628 1525269.74 540710.14 4487.26 2 1 
162523.388854 1522270.52 538319.32 4803.5 1 1 
1238.067751
163761.456605 1522274.11 538489.23 4820.88 2 1 
163771.255583 1524334.11 538253.63 5152.76 2 1 
 
977078 1st returns
985227 2nd returns
0 3rd returns
0 4th returns
620279 ground returns
0 blunders

curvature versus slope
  n = 242452 
  X=0, Y = 68.96 +/- 16.73 
  Weighted least-squares fit:  Y = 72.4 + 1.432 X  + -0.01704 X**2 
 
slope versus dZ, curvature < 5
  n = 119860 
 
  Weighted least-squares fit:  Y = 35.9 + -0.318 X  + 0.00239 X**2 
     at X = 100, Y = 27.9 
     Bad fit. P2 = 0
slope versus dZ, curvature < 15
  n = 204768 
 
  Weighted least-squares fit:  Y = 35.1 + -0.270 X  + 0.00197 X**2 
 
curvature versus dZ, slope < 10
  n = 11 
 
  Weighted least-squares fit:  Y = 9.9 + 41.083 X  + -7.64550 X**2 
 
 
Number of samples 243928
Max dz = 900
Mean dz = 27
RMS dz = 46.465040622
100cm = 99.0316814798 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