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ps3241
d:\northps\block456-14jan08\ps3241.txt
16 Jan 08 10:39:22 Wednesday  elapsed time 00:13:53
Rectangular area = 0.877 km2
Data area = 0.874 km2
*percent double coverage = 85.148
**low-curvature dc area = 0.000 km2
1st-return RMSE, low-curvature areas = 0.586
95p = 0.888, 98p = 1.321, 99.5p = 2.158
BE RMSE = 2.152
95p = 4.033, 98p = 5.812, 99.5p = 10.183
2860142 unique returns and 0 duplicate returns
 
326983.132373 1423249.28 592139.39 1147.08 1 1 
326986.431814 1422526.02 592158.7 1155.93 2 1 
341.049991
327327.481805 1420272.85 592097.86 1012.03 1 2 
327340.99619 1423265.22 591321.86 980.13 2 1 
966.946559
328307.942749 1423269.43 592083.3 1135.67 2 1 
328321.598402 1420270.67 589288.94 1151.9 1 1 
332.250726
328653.849128 1420289.72 589984.64 1055.8 1 1 
328659.882759 1421637.13 589280.69 988.38 2 1 
185451.404037
514111.286796 1420352.78 592251.9 971.8 2 1 
514112.01331 1420271.38 592077.48 1043.36 2 1 
327.95685
514439.97016 1420272.38 589255.6 1082.48 2 1 
514454.513325 1422160.74 592251.34 1096.09 1 1 
317.94503
514772.458355 1422913.55 592251.48 1193.02 2 1 
514787.431809 1420270.51 589254.28 1145.11 1 1 
299.477239
515086.909048 1421120.53 589252.49 910.37 2 2 
515102.354427 1423268.92 592249.8 1214.04 1 1 
245.544122
515347.898549 1423269.68 592244.23 1156.36 2 1 
515361.587826 1422118.0 589254.15 628.52 2 2 
 
1418418 1st returns
1441724 2nd returns
0 3rd returns
0 4th returns
108517 ground returns
0 blunders

curvature versus slope
  n = 383697 
  X=0, Y = 54.19 +/- 32.03 
  Weighted least-squares fit:  Y = 73.3 + 0.866 X  + -0.00792 X**2 
 
slope versus dZ, curvature < 5
  n = 7143 
 
  Weighted least-squares fit:  Y = 17.5 + 0.287 X  + -0.00028 X**2 
     at X = 100, Y = 43.5 
     effective RMSE xy = 62.5 
 
slope versus dZ, curvature < 15
  n = 30242 
 
  Weighted least-squares fit:  Y = 18.3 + 0.367 X  + -0.00088 X**2 
 
curvature versus dZ, slope < 10
  n = 815 
  X=0, Y = 17.84 +/- 8.06 
  Weighted least-squares fit:  Y = 21.0 + -0.466 X  + 0.12723 X**2 
 
 
Number of samples 387325
Max dz = 900
Mean dz = 51
RMS dz = 83.1083629968
100cm = 87.4715032595 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