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ps4780
d:\northps\block456-14jan08\ps4780.txt
17 Jan 08 05:54:22 Thursday  elapsed time 00:18:38
Rectangular area = 0.877 km2
Data area = 0.874 km2
*percent double coverage = 99.951
**low-curvature dc area = 0.000 km2
1st-return RMSE, low-curvature areas = 0.490
95p = 0.732, 98p = 0.775, 99.5p = 0.839
BE RMSE = 1.424
95p = 2.933, 98p = 4.041, 99.5p = 5.974
4678002 unique returns and 0 duplicate returns
 
74379.8140381 1435270.41 548249.22 544.37 2 1 
74388.8254965 1437154.6 547252.8 627.53 2 2 
240.0063801
74628.8318766 1438269.59 547258.81 554.92 2 1 
74645.7417674 1435270.61 550240.13 405.6 1 1 
444.5542685
75090.2960359 1435283.13 549999.89 403.05 2 2 
75106.9177683 1438263.57 547252.55 563.65 2 1 
268.7557784
75375.6735467 1438268.57 547254.02 567.49 2 1 
75392.3231964 1435270.52 550249.56 450.45 1 1 
463.6202324
75855.9434288 1435274.81 550250.29 413.5 2 1 
75871.404824 1438269.35 548007.56 537.64 2 1 
223.1641517
76094.5689757 1438269.59 549641.94 565.57 2 1 
76100.2620026 1437021.61 550251.8 440.43 2 1 
82584.8001884
158685.062191 1435278.91 550155.13 450.94 1 1 
158698.935389 1438256.07 549530.54 579.91 1 1 
1051.276323
159750.211712 1438259.32 550236.64 410.07 1 1 
159764.734557 1435270.07 547578.46 694.38 1 1 
499.672527
160264.407084 1435276.28 549657.9 473.56 2 1 
160279.809978 1438268.7 547255.06 560.83 2 1 
1089.287313
161369.097291 1437801.63 547259.63 595.09 2 1 
161380.02819 1435286.49 547481.34 689.14 1 1 
 
2328125 1st returns
2349877 2nd returns
0 3rd returns
0 4th returns
130183 ground returns
0 blunders

curvature versus slope
  n = 1382510 
  X=0, Y = 40.11 +/- 23.78 
  Weighted least-squares fit:  Y = 67.3 + 1.480 X  + -0.01464 X**2 
 
slope versus dZ, curvature < 5
  n = 27073 
 
  Weighted least-squares fit:  Y = 46.6 + 0.234 X  + -0.00249 X**2 
     at X = 100, Y = 45.1 
     Bad fit. P2 = 0
slope versus dZ, curvature < 15
  n = 67657 
 
  Weighted least-squares fit:  Y = 50.3 + 0.061 X  + 0.00094 X**2 
 
curvature versus dZ, slope < 10
  n = 6295 
  X=0, Y = 50.06 +/- 38.41 
  Weighted least-squares fit:  Y = 52.6 + 1.610 X  + -0.38155 X**2 
 
 
Number of samples 1406036
Max dz = 900
Mean dz = 71
RMS dz = 93.7976545549
100cm = 74.5217049919 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