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ps1429
d:\northps\block123-14dec07\ps1429.txt
15 Dec 07 02:36:15 Saturday  elapsed time 00:08:45
Rectangular area = 0.875 km2
Data area = 0.849 km2
*percent double coverage = 96.855
**low-curvature dc area = 0.047 km2
1st-return RMSE, low-curvature areas = 1.910
95p = 2.748, 98p = 2.987, 99.5p = 3.332
BE RMSE = 2.286
95p = 4.190, 98p = 6.405, 99.5p = 10.872
2140985 unique returns and 0 duplicate returns
 
253305.651856 1324279.8 664257.68 993.65 2 1 
253319.745865 1326617.16 667251.76 367.95 1 1 
829.527028
254149.272893 1327264.01 667251.62 388.49 1 1 
254166.382708 1324288.61 664253.33 1088.95 1 1 
776.703713
254943.086421 1325445.99 664254.54 734.08 2 2 
254956.353537 1327269.77 667249.75 360.12 2 1 
875.727364
255832.080901 1327269.56 667251.49 360.1 1 1 
255846.070201 1326801.31 664252.62 393.6 2 1 
158176.329827
414022.400028 1324272.76 664252.3 1065.67 1 1 
414036.285723 1325950.15 667251.64 447.94 2 1 
 
1067421 1st returns
1073564 2nd returns
0 3rd returns
0 4th returns
163363 ground returns
0 blunders

curvature versus slope
  n = 828238 
  X=0, Y = 17.46 +/- 15.04 
  Weighted least-squares fit:  Y = 44.6 + 2.803 X  + -0.03078 X**2 
 
slope versus dZ, curvature < 5
  n = 146494 
  X=0, Y = 76.32 +/- 7.85 
  Weighted least-squares fit:  Y = 70.8 + -0.487 X  + 0.00422 X**2 
     at X = 100, Y = 64.3 
     Bad fit. P2 = 0
slope versus dZ, curvature < 15
  n = 301496 
  X=0, Y = 71.29 +/- 17.51 
  Weighted least-squares fit:  Y = 70.5 + -0.431 X  + 0.00334 X**2 
 
curvature versus dZ, slope < 10
  n = 120626 
  X=0, Y = 67.66 +/- 24.75 
  Weighted least-squares fit:  Y = 67.4 + -0.741 X  + 0.07903 X**2 
 
 
Number of samples 841151
Max dz = 900
Mean dz = 66
RMS dz = 89.4818417334
100cm = 82.2710785578 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