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ps5482
d:\northps\block456-14jan08\ps5482.txt
18 Jan 08 00:29:15 Friday  elapsed time 00:17:10
Rectangular area = 0.877 km2
Data area = 0.875 km2
*percent double coverage = 83.249
**low-curvature dc area = 0.000 km2
1st-return RMSE, low-curvature areas = 0.224
95p = 0.387, 98p = 0.417, 99.5p = 0.473
BE RMSE = 1.274
95p = 2.623, 98p = 3.439, 99.5p = 4.835
4970806 unique returns and 0 duplicate returns
 
78718.0840208 1438270.06 526780.628 3615.79 1 1 
78734.8567086 1441269.214 529251.29 2570.731 2 1 
723.4245742
79458.2812828 1438270.499 529094.685 3369.411 1 1 
79465.5395908 1440086.527 529251.941 2862.539 2 2 
92571.2119472
172036.751538 1438273.657 529251.749 3376.006 1 1 
172048.389578 1441269.849 528976.295 2728.505 2 1 
568.854924
172617.244502 1441267.132 529246.162 2575.783 2 1 
172631.298736 1438270.275 527726.006 3595.551 1 1 
324.508672
172955.807408 1438270.062 527800.994 3578.753 1 1 
172967.809038 1441269.84 526310.368 2943.43 2 1 
534.257563
173502.066601 1441268.294 526295.146 2887.262 2 2 
173515.932689 1438271.562 526255.087 3549.548 2 2 
2344.881169
175860.813858 1441269.941 528928.427 2737.396 2 1 
175875.266355 1438270.149 526829.081 3630.258 2 1 
 
2465636 1st returns
2505170 2nd returns
0 3rd returns
0 4th returns
241780 ground returns
0 blunders

curvature versus slope
  n = 429498 
  X=0, Y = 35.15 +/- 32.04 
  Weighted least-squares fit:  Y = 64.7 + 1.370 X  + -0.01333 X**2 
 
slope versus dZ, curvature < 5
  n = 11999 
 
  Weighted least-squares fit:  Y = 5.7 + 0.421 X  + -0.00220 X**2 
     at X = 100, Y = 25.7 
     effective RMSE xy = 39.4 
 
slope versus dZ, curvature < 15
  n = 29286 
 
  Weighted least-squares fit:  Y = 6.8 + 0.379 X  + -0.00115 X**2 
 
curvature versus dZ, slope < 10
  n = 6789 
  X=0, Y = 7.41 +/- 5.02 
  Weighted least-squares fit:  Y = 6.4 + 2.400 X  + -0.04332 X**2 
 
 
Number of samples 433291
Max dz = 800
Mean dz = 48
RMS dz = 70.4272674466
100cm = 86.7811701605 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