==================================================
ps5982
d:\northps\block456-14jan08\ps5982.txt
18 Jan 08 07:29:44 Friday  elapsed time 00:16:31
Rectangular area = 0.877 km2
Data area = 0.874 km2
*percent double coverage = 99.969
**low-curvature dc area = 0 km2
1st-return RMSE, low-curvature areas = 0
95p = 0, 98p = 0, 99.5p = 0
BE RMSE = 2.498
95p = 4.924, 98p = 6.719, 99.5p = 10.366
3384001 unique returns and 0 duplicate returns
 
186234.649096 1383054.49 499247.95 1647.28 2 1 
186240.01454 1384269.83 498744.34 2038.21 2 1 
392.202664
186632.217204 1384269.75 496585.37 2717.88 1 2 
186648.649986 1381276.52 499249.79 1345.2 1 1 
822.497587
187471.147573 1381274.4 499250.31 1288.48 2 2 
187489.178732 1384268.18 496252.97 2862.15 2 1 
398.185282
187887.364014 1383822.09 496253.05 2815.26 2 1 
187901.661807 1381270.74 498811.21 1436.46 1 1 
249602.926209
437504.588016 1383073.77 499250.78 1665.62 2 1 
437510.854438 1384269.41 498702.4 2034.21 2 1 
374.203473
437885.057911 1384268.79 496712.09 2689.52 2 2 
437900.251803 1381274.7 499250.6 1344.25 1 1 
795.679816
438695.931619 1381271.48 499249.01 1324.11 1 1 
438714.559126 1384269.24 496253.37 2869.57 1 1 
425.112571
439139.671697 1383559.74 496254.32 2770.86 2 1 
439152.070041 1381270.19 498584.57 1471.71 1 1 
 
1678965 1st returns
1705036 2nd returns
0 3rd returns
0 4th returns
74525 ground returns
0 blunders

curvature versus slope
  n = 666317 
  X=0, Y = 29.86 +/- 25.13 
  Weighted least-squares fit:  Y = 76.5 + 1.010 X  + -0.00932 X**2 
 
slope versus dZ, curvature < 5
  n = 4397 
 
  Weighted least-squares fit:  Y = 8.9 + -0.046 X  + 0.00150 X**2 
     at X = 100, Y = 19.2 
     effective RMSE xy = 26.8 
 
slope versus dZ, curvature < 15
  n = 12572 
 
  Weighted least-squares fit:  Y = 4.2 + 0.466 X  + -0.00104 X**2 
 
curvature versus dZ, slope < 10
  n = 2255 
  X=0, Y = 7.17 +/- 4.62 
  Weighted least-squares fit:  Y = 6.6 + 1.508 X  + -0.07599 X**2 
 
 
Number of samples 679908
Max dz = 900
Mean dz = 63
RMS dz = 89.0224690738
100cm = 79.5762073692 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