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ps3447
d:\northps\block456-14jan08\ps3447.txt
16 Jan 08 13:55:42 Wednesday  elapsed time 00:11:22
Rectangular area = 0.876 km2
Data area = 0.874 km2
*percent double coverage = 95.282
**low-curvature dc area = 0.000 km2
1st-return RMSE, low-curvature areas = 0.216
95p = 0.383, 98p = 0.455, 99.5p = 0.475
BE RMSE = 2.214
95p = 4.350, 98p = 6.482, 99.5p = 10.428
2231568 unique returns and 0 duplicate returns
 
233511.087611 1408270.48 585200.94 2124.57 1 1 
233524.227115 1411269.55 583255.15 1282.46 1 1 
298.687643
233822.914758 1411268.81 586232.05 1212.9 2 2 
233836.799208 1408271.0 586251.67 2338.79 2 1 
1475.718502
235312.51771 1408274.75 586247.23 2332.68 1 1 
235325.385534 1411269.15 585136.75 1308.21 1 1 
107962.673867
343288.059401 1409073.54 584446.17 1697.58 1 1 
343298.071861 1411269.73 583252.35 1218.32 2 1 
1355.788968
344653.860829 1411269.18 585567.38 1239.35 1 1 
344655.398494 1411020.08 584233.17 1213.54 1 1 
 
1111100 1st returns
1120468 2nd returns
0 3rd returns
0 4th returns
75835 ground returns
0 blunders

curvature versus slope
  n = 347982 
  X=0, Y = 63.13 +/- 39.07 
  Weighted least-squares fit:  Y = 77.9 + 0.946 X  + -0.00898 X**2 
 
slope versus dZ, curvature < 5
  n = 2035 
 
  Weighted least-squares fit:  Y = 0.5 + 1.044 X  + -0.00270 X**2 
     at X = 100, Y = 78.0 
     effective RMSE xy = 122.5 
 
slope versus dZ, curvature < 15
  n = 14783 
 
  Weighted least-squares fit:  Y = 6.9 + 0.950 X  + -0.00245 X**2 
 
curvature versus dZ, slope < 10
  n = 211 
  X=0, Y = 8.67 +/- 4.90 
  Weighted least-squares fit:  Y = 14.3 + -3.470 X  + 0.53163 X**2 
 
 
Number of samples 351472
Max dz = 900
Mean dz = 78
RMS dz = 113.551750317
100cm = 72.733816634 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