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ps5078
d:\northps\block456-14jan08\ps5078.txt
17 Jan 08 14:18:16 Thursday  elapsed time 00:23:58
Rectangular area = 0.877 km2
Data area = 0.873 km2
*percent double coverage = 99.961
**low-curvature dc area = 0.020 km2
1st-return RMSE, low-curvature areas = 0.597
95p = 1.130, 98p = 1.298, 99.5p = 1.532
BE RMSE = 1.830
95p = 3.867, 98p = 4.932, 99.5p = 6.498
4545914 unique returns and 0 duplicate returns
 
90865.0868717 1318268.62 540583.89 647.5 2 1 
90877.2423248 1315270.3 538450.69 717.69 1 1 
10099.7480552
100976.99038 1315270.22 541245.46 495.78 2 1 
100989.377414 1318268.6 538533.55 1127.89 1 1 
1083.01075
102072.388164 1318264.51 541248.09 550.98 1 1 
102085.357724 1315276.03 541250.25 498.63 1 1 
4443.281642
106528.639366 1315614.07 541249.22 558.29 2 1 
106536.672037 1317658.85 541249.98 581.08 2 1 
1068.737627
107605.409664 1318268.61 539641.22 780.36 2 1 
107618.700567 1315270.36 541236.46 501.59 1 1 
285.202271
107903.902838 1315270.08 541104.42 509.4 2 1 
107916.173152 1318269.87 540777.26 695.3 1 1 
302998.478264
410914.651416 1315270.22 540741.99 485.94 1 1 
410929.091511 1318268.67 538253.26 1142.88 1 1 
1028.726167
411957.817678 1318269.98 538648.71 1016.21 2 1 
411969.825096 1315271.29 541249.67 488.69 2 1 
297.438027
412267.263123 1315270.66 541249.45 497.06 2 1 
412281.264593 1318269.71 540086.39 726.79 2 1 
 
2265027 1st returns
2280887 2nd returns
0 3rd returns
0 4th returns
189831 ground returns
0 blunders

curvature versus slope
  n = 5823759 
  X=0, Y = 21.05 +/- 14.85 
  Weighted least-squares fit:  Y = 39.0 + 3.310 X  + -0.03732 X**2 
 
slope versus dZ, curvature < 5
  n = 568497 
 
  Weighted least-squares fit:  Y = 17.7 + 0.060 X  + 0.00016 X**2 
     at X = 100, Y = 25.3 
     effective RMSE xy = 28.5 
 
slope versus dZ, curvature < 15
  n = 1245620 
 
  Weighted least-squares fit:  Y = 17.0 + 0.204 X  + -0.00018 X**2 
 
curvature versus dZ, slope < 10
  n = 250578 
  X=0, Y = 19.24 +/- 13.54 
  Weighted least-squares fit:  Y = 19.7 + 1.165 X  + 0.01594 X**2 
 
 
Number of samples 5899829
Max dz = 900
Mean dz = 38
RMS dz = 54.2770669804
100cm = 92.5599369066 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