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ps4796
d:\northps\block456-14jan08\ps4796.txt
17 Jan 08 06:11:07 Thursday  elapsed time 00:09:45
Rectangular area = 0.877 km2
Data area = 0.874 km2
*percent double coverage = 93.981
**low-curvature dc area = 0.083 km2
1st-return RMSE, low-curvature areas = 0.271
95p = 0.528, 98p = 0.626, 99.5p = 0.765
BE RMSE = 0.959
95p = 2.019, 98p = 2.783, 99.5p = 3.974
2599550 unique returns and 0 duplicate returns
 
79121.1808119 1486268.91 547627.1 287.03 2 1 
79125.2013321 1485356.03 547253.63 292.36 2 1 
532.0786207
79657.2799528 1483272.34 547253.37 342.2 1 1 
79671.0685406 1486269.86 548935.21 404.0 2 1 
212.6695541
79883.7380947 1486268.47 550173.17 290.0 2 1 
79900.5911259 1483271.36 547254.57 345.94 2 1 
496.3953538
80396.9864797 1483270.31 547321.9 342.62 2 1 
80412.652953 1486268.85 550248.21 367.13 1 1 
250.0750942
80662.7280472 1486269.29 550250.99 363.56 2 1 
80677.4571691 1483270.62 548585.23 317.62 2 1 
497.5352807
81174.9924498 1483270.82 550090.89 300.64 2 2 
81176.8278965 1483703.67 550251.23 293.86 2 2 
77721.5132165
158898.341113 1483314.63 550170.54 355.1 2 1 
158911.639623 1486194.65 549188.28 419.26 1 1 
623.371217
159535.01084 1486268.45 549134.98 331.79 1 1 
159549.379788 1483281.09 547292.02 344.13 2 1 
944.808324
160494.188112 1484117.51 547276.7 375.62 2 1 
160502.885158 1486253.55 547423.01 382.08 2 1 
 
1292931 1st returns
1306619 2nd returns
0 3rd returns
0 4th returns
215801 ground returns
0 blunders

curvature versus slope
  n = 554628 
  X=0, Y = 24.70 +/- 18.62 
  Weighted least-squares fit:  Y = 42.1 + 2.918 X  + -0.03289 X**2 
 
slope versus dZ, curvature < 5
  n = 179290 
  X=0, Y = 5.80 +/- 3.74 
  Weighted least-squares fit:  Y = 16.6 + -0.272 X  + 0.00453 X**2 
     at X = 100, Y = 34.7 
     effective RMSE xy = 47.8 
 
slope versus dZ, curvature < 15
  n = 236213 
  X=0, Y = 5.80 +/- 3.74 
  Weighted least-squares fit:  Y = 16.0 + -0.089 X  + 0.00417 X**2 
 
curvature versus dZ, slope < 10
  n = 91003 
  X=0, Y = 14.80 +/- 11.99 
  Weighted least-squares fit:  Y = 15.7 + 3.005 X  + -0.16145 X**2 
 
 
Number of samples 557717
Max dz = 900
Mean dz = 38
RMS dz = 69.1158447825
100cm = 90.4284789598 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