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ps3344
d:\northps\block456-14jan08\ps3344.txt
16 Jan 08 12:31:38 Wednesday  elapsed time 00:19:12
Rectangular area = 0.877 km2
Data area = 0.871 km2
*percent double coverage = 87.227
**low-curvature dc area = 0.012 km2
1st-return RMSE, low-curvature areas = 0.705
95p = 1.188, 98p = 1.337, 99.5p = 1.811
BE RMSE = 1.627
95p = 3.058, 98p = 4.344, 99.5p = 6.831
2964633 unique returns and 0 duplicate returns
 
328321.621222 1420268.55 589250.13 1147.57 2 1 
328335.826618 1417292.07 588685.93 1125.22 2 1 
306.916969
328642.743587 1417270.11 589219.95 1193.73 1 1 
328655.824918 1420260.03 586304.1 1073.92 2 1 
1190.655747
329846.480665 1420240.18 587629.96 1093.35 1 1 
329860.408094 1417277.6 586338.37 1102.63 2 1 
13461.901699
343322.309793 1417271.63 586741.27 1137.69 1 1 
343335.075571 1420266.74 586252.11 1101.09 2 1 
170429.166304
513764.241875 1417271.06 586835.93 1183.88 2 1 
513774.97825 1418188.88 589251.61 1061.82 2 1 
349.446414
514124.424664 1419184.03 589251.46 1073.61 2 1 
514138.292683 1417270.84 586253.69 1183.81 1 1 
285.252082
514423.544765 1417336.45 586255.45 1109.1 2 1 
514439.952019 1420264.36 589251.76 1125.06 2 1 
347.48815
514787.440169 1420267.16 589250.86 1081.17 2 1 
514801.850537 1418472.86 586252.29 1148.02 1 1 
271.84564
515073.696177 1419766.19 586253.82 1074.59 2 2 
515077.074481 1420264.84 586954.63 986.49 2 1 
 
1476079 1st returns
1488554 2nd returns
0 3rd returns
0 4th returns
257796 ground returns
0 blunders

curvature versus slope
  n = 1056134 
  X=0, Y = 33.77 +/- 25.24 
  Weighted least-squares fit:  Y = 43.8 + 2.077 X  + -0.02055 X**2 
 
slope versus dZ, curvature < 5
  n = 69844 
  X=0, Y = 30.11 +/- 10.41 
  Weighted least-squares fit:  Y = 23.1 + 0.837 X  + -0.00441 X**2 
     at X = 100, Y = 62.7 
     effective RMSE xy = 91.5 
 
slope versus dZ, curvature < 15
  n = 211002 
  X=0, Y = 30.36 +/- 9.70 
  Weighted least-squares fit:  Y = 25.4 + 0.879 X  + -0.00427 X**2 
 
curvature versus dZ, slope < 10
  n = 29751 
  X=0, Y = 24.66 +/- 13.06 
  Weighted least-squares fit:  Y = 25.5 + 3.093 X  + -0.02324 X**2 
 
 
Number of samples 1077368
Max dz = 900
Mean dz = 66
RMS dz = 118.266647877
100cm = 81.5267392386 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