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ps3368
d:\northps\block456-14jan08\ps3368.txt
16 Jan 08 13:06:37 Wednesday  elapsed time 00:11:22
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 75.547
**low-curvature dc area = 0.068 km2
1st-return RMSE, low-curvature areas = 1.170
95p = 2.107, 98p = 2.414, 99.5p = 2.833
BE RMSE = 3.478
95p = 6.878, 98p = 9.908, 99.5p = 15.705
1862562 unique returns and 0 duplicate returns
 
327612.334293 1489275.33 589251.03 5117.33 2 2 
327624.836008 1492269.69 588334.78 4225.85 1 1 
360.98247
327985.818478 1492269.83 589250.86 3517.84 1 2 
328001.470655 1489271.09 586376.77 3411.6 1 1 
936.140021
328937.610676 1489271.2 587714.01 4537.19 2 2 
328950.301143 1492269.46 586268.78 4169.58 2 1 
560.064711
329510.365854 1491537.46 586254.45 3882.47 1 2 
329520.765328 1489277.95 586252.81 3297.37 1 1 
 
926801 1st returns
935761 2nd returns
0 3rd returns
0 4th returns
414617 ground returns
0 blunders

curvature versus slope
  n = 318268 
  X=0, Y = 60.25 +/- 25.35 
  Weighted least-squares fit:  Y = 74.9 + 1.296 X  + -0.01493 X**2 
 
slope versus dZ, curvature < 5
  n = 128040 
 
  Weighted least-squares fit:  Y = 15.0 + 0.334 X  + 0.00178 X**2 
     at X = 100, Y = 66.1 
     effective RMSE xy = 101.2 
 
slope versus dZ, curvature < 15
  n = 225968 
 
  Weighted least-squares fit:  Y = 14.4 + 0.414 X  + 0.00139 X**2 
 
curvature versus dZ, slope < 10
  n = 2875 
  X=0, Y = 18.54 +/- 11.15 
  Weighted least-squares fit:  Y = 18.4 + 1.336 X  + 0.42456 X**2 
 
 
Number of samples 321588
Max dz = 900
Mean dz = 53
RMS dz = 77.3498545571
100cm = 91.1162729953 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