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ps5385
d:\northps\block456-14jan08\ps5385.txt
17 Jan 08 22:14:08 Thursday  elapsed time 00:17:00
Rectangular area = 0.877 km2
Data area = 0.875 km2
*percent double coverage = 99.925
**low-curvature dc area = 0.004 km2
1st-return RMSE, low-curvature areas = 0.367
95p = 0.765, 98p = 0.961, 99.5p = 1.160
BE RMSE = 1.792
95p = 3.586, 98p = 5.290, 99.5p = 8.514
3375479 unique returns and 0 duplicate returns
 
188457.909028 1327730.79 532228.97 2145.73 2 2 
188469.807468 1330264.92 530769.11 2753.57 1 1 
894.340673
189364.148141 1330268.94 529254.85 2679.9 1 1 
189381.02122 1327272.8 532249.02 2321.25 2 1 
253.474705
189634.495925 1327270.38 532250.8 2318.76 1 1 
189651.376644 1330268.83 529253.4 2676.59 1 1 
250047.405874
439698.782518 1328041.14 532247.3 2076.94 2 1 
439711.214302 1330269.75 530591.09 2763.93 1 1 
890.444655
440601.658957 1330268.49 529255.38 2646.47 2 1 
440618.331313 1327271.22 532251.37 2318.3 2 1 
334.138962
440952.470275 1327272.14 532242.24 2309.84 1 1 
440971.284213 1330269.69 529252.43 2674.03 1 1 
 
1678745 1st returns
1696734 2nd returns
0 3rd returns
0 4th returns
260630 ground returns
0 blunders

curvature versus slope
  n = 2322610 
  X=0, Y = 31.85 +/- 21.58 
  Weighted least-squares fit:  Y = 48.4 + 2.268 X  + -0.02284 X**2 
 
slope versus dZ, curvature < 5
  n = 149820 
 
  Weighted least-squares fit:  Y = 4.9 + 0.371 X  + -0.00131 X**2 
     at X = 100, Y = 28.9 
     effective RMSE xy = 44.7 
 
slope versus dZ, curvature < 15
  n = 623227 
 
  Weighted least-squares fit:  Y = 6.6 + 0.337 X  + -0.00078 X**2 
 
curvature versus dZ, slope < 10
  n = 31861 
  X=0, Y = 7.01 +/- 4.75 
  Weighted least-squares fit:  Y = 6.3 + 1.893 X  + -0.00461 X**2 
 
 
Number of samples 2367710
Max dz = 800
Mean dz = 30
RMS dz = 48.1040538832
100cm = 95.1681582626 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