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ps4861
d:\northps\block456-14jan08\ps4861.txt
17 Jan 08 07:23:40 Thursday  elapsed time 00:24:42
Rectangular area = 0.876 km2
Data area = 0.874 km2
*percent double coverage = 99.921
**low-curvature dc area = 0.226 km2
1st-return RMSE, low-curvature areas = 0.270
95p = 0.546, 98p = 0.694, 99.5p = 0.931
BE RMSE = 0.908
95p = 1.995, 98p = 2.802, 99.5p = 4.018
4175727 unique returns and 0 duplicate returns
 
101968.465975 1342069.97 544254.17 167.88 2 1 
101980.097741 1339405.12 544254.32 186.68 1 1 
520.98588
102501.083621 1339270.06 546081.62 123.91 2 1 
102513.275653 1342269.88 544364.55 234.86 1 1 
876.639976
103389.915629 1342269.96 544688.37 150.84 1 2 
103403.03816 1339270.71 546983.81 151.81 1 1 
1913.080321
105316.118481 1339270.28 547227.83 125.43 2 2 
105328.076631 1342269.99 545046.39 151.18 2 1 
855.043671
106183.120302 1342268.95 544451.39 160.32 2 1 
106196.575552 1339270.14 546912.36 119.46 2 2 
425.590961
106622.166513 1339270.28 545263.89 134.8 1 1 
106634.03422 1342268.5 544254.15 170.39 2 1 
63921.079602
170555.113822 1341530.88 547068.24 142.94 1 1 
170565.871969 1342265.78 544255.41 171.14 2 1 
14257.217802
184823.089771 1339442.49 544254.58 182.48 2 1 
184824.49059 1339780.02 544254.18 188.92 2 1 
227550.333728
412374.824318 1339270.14 544391.16 163.2 2 1 
412378.02469 1339953.96 544253.27 181.95 1 1 
5.33090400003
412383.355594 1341103.7 544253.84 170.86 1 1 
412387.255833 1341920.88 544257.33 157.48 1 2 
1346.719846
413733.975679 1339270.15 547156.03 124.38 1 2 
413748.164003 1342270.0 544261.76 170.45 2 1 
1361.901878
415110.065881 1339276.17 547250.45 124.09 1 2 
415122.797676 1342243.21 547249.22 126.89 1 1 
20750.589238
435873.386914 1342269.73 544253.36 169.57 2 1 
435876.254065 1341363.05 544252.07 196.99 1 1 
 
2083423 1st returns
2092304 2nd returns
0 3rd returns
0 4th returns
337517 ground returns
0 blunders

curvature versus slope
  n = 9982262 
  X=0, Y = 6.98 +/- 3.30 
  Weighted least-squares fit:  Y = 9.2 + 5.250 X  + -0.06203 X**2 
 
slope versus dZ, curvature < 5
  n = 3530385 
 
  Weighted least-squares fit:  Y = 7.6 + 0.426 X  + -0.00247 X**2 
     at X = 100, Y = 25.6 
     effective RMSE xy = 38.3 
 
slope versus dZ, curvature < 15
  n = 6288782 
 
  Weighted least-squares fit:  Y = 8.2 + 0.455 X  + -0.00160 X**2 
 
curvature versus dZ, slope < 10
  n = 4345002 
  X=0, Y = 9.00 +/- 5.91 
  Weighted least-squares fit:  Y = 9.1 + 1.504 X  + 0.02893 X**2 
 
 
Number of samples 10252173
Max dz = 800
Mean dz = 21
RMS dz = 36.0970912956
100cm = 96.9965976969 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