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ps2252
d:\northps\block456-14jan08\ps2252.txt
15 Jan 08 18:56:48 Tuesday  elapsed time 00:10:05
Rectangular area = 0.875 km2
Data area = 0.724 km2
*percent double coverage = 89.222
**low-curvature dc area = 0.001 km2
1st-return RMSE, low-curvature areas = 1.990
95p = 0.345, 98p = 0.345, 99.5p = 3.185
BE RMSE = 3.279
95p = 6.086, 98p = 8.463, 99.5p = 13.652
1340772 unique returns and 0 duplicate returns
 
236071.640406 1444267.63 622255.83 2123.03 2 1 
236071.874989 1444208.9 622259.17 2097.67 1 2 
428.809288
236500.684277 1441764.59 622257.52 706.63 2 1 
236513.0199 1444269.15 624003.82 1849.97 2 1 
527.506945
237040.526845 1444269.98 625241.07 1564.92 2 1 
237055.352813 1441271.65 622970.64 705.66 2 1 
402.98376
237458.336573 1441272.99 623379.67 703.38 2 1 
237472.96316 1444269.93 625249.78 1626.47 2 1 
540.616666
238013.579826 1443196.76 625235.52 1331.31 2 1 
238019.180722 1441831.59 625029.9 704.4 1 1 
 
667509 1st returns
673263 2nd returns
0 3rd returns
0 4th returns
70892 ground returns
0 blunders

curvature versus slope
  n = 45503 
  X=0, Y = 38.10 +/- 18.10 
  Weighted least-squares fit:  Y = 59.7 + 2.047 X  + -0.02223 X**2 
 
slope versus dZ, curvature < 5
  n = 6394 
 
  Weighted least-squares fit:  Y = 74.9 + -0.419 X  + 0.00537 X**2 
     at X = 100, Y = 86.7 
     effective RMSE xy = 68.6 
 
slope versus dZ, curvature < 15
  n = 14780 
 
  Weighted least-squares fit:  Y = 68.3 + -0.193 X  + 0.00443 X**2 
 
curvature versus dZ, slope < 10
  n = 88 
  X=0, Y = 92.86 +/- 14.43 
  Weighted least-squares fit:  Y = 94.4 + -1.244 X  + -0.98858 X**2 
 
 
Number of samples 45907
Max dz = 900
Mean dz = 93
RMS dz = 145.006896388
100cm = 68.3359836191 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