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ps3790
d:\northps\block456-14jan08\ps3790.txt
16 Jan 08 17:53:20 Wednesday  elapsed time 00:06:10
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 68.948
**low-curvature dc area = 0.007 km2
1st-return RMSE, low-curvature areas = 0.959
95p = 1.683, 98p = 1.970, 99.5p = 2.257
BE RMSE = 1.832
95p = 3.465, 98p = 5.003, 99.5p = 8.231
1799567 unique returns and 0 duplicate returns
 
346120.718204 1444264.98 577249.43 3645.28 2 2 
346134.356164 1441270.9 575912.3 3354.79 2 2 
527.103471
346661.459635 1441272.87 577222.58 3074.93 2 1 
346676.110501 1444269.65 574284.58 4337.16 2 1 
983.043761
347659.154262 1444266.38 575033.74 4000.58 2 1 
347673.256383 1441274.66 574254.29 3831.45 2 2 
 
892846 1st returns
906721 2nd returns
0 3rd returns
0 4th returns
245406 ground returns
0 blunders

curvature versus slope
  n = 71814 
  X=0, Y = 42.80 +/- 26.10 
  Weighted least-squares fit:  Y = 56.9 + 2.140 X  + -0.02356 X**2 
 
slope versus dZ, curvature < 5
  n = 27157 
 
  Weighted least-squares fit:  Y = 31.3 + -0.332 X  + 0.00707 X**2 
     at X = 100, Y = 68.8 
     effective RMSE xy = 96.3 
 
slope versus dZ, curvature < 15
  n = 45510 
 
  Weighted least-squares fit:  Y = 31.1 + -0.199 X  + 0.00607 X**2 
 
curvature versus dZ, slope < 10
  n = 4851 
  X=0, Y = 33.49 +/- 13.70 
  Weighted least-squares fit:  Y = 32.7 + 0.272 X  + 0.02195 X**2 
 
 
Number of samples 72289
Max dz = 900
Mean dz = 52
RMS dz = 145.540372406
100cm = 91.4205480779 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