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ps4468
d:\northps\consistency\ps4468.txt
27 Jan 08 08:46:17 Sunday  elapsed time 00:04:29
Rectangular area = 0.877 km2
Data area = 0.777 km2
*percent double coverage = 58.238
**low-curvature dc area = 0.124 km2
1st-return RMSE, low-curvature areas = 0.721
95p = 1.552, 98p = 1.764, 99.5p = 2.049
BE RMSE = 0.724
95p = 1.372, 98p = 2.009, 99.5p = 3.386
757224 unique returns and 0 duplicate returns
 
352006.791638 1495269.85 559243.38 325.74 2 2 
352020.550575 1492270.17 557586.49 319.1 1 1 
5370.006451
357390.557026 1492270.14 559245.82 409.92 1 1 
357404.760728 1495264.9 556603.02 315.46 1 1 
533.856798
357938.617526 1495268.12 557921.08 323.15 1 1 
357953.04243 1492270.9 556265.1 383.18 2 1 
 
377970 1st returns
379254 2nd returns
0 3rd returns
0 4th returns
118704 ground returns
0 blunders

curvature versus slope
  n = 414779 
  X=0, Y = 14.53 +/- 14.33 
  Weighted least-squares fit:  Y = 28.8 + 3.738 X  + -0.04306 X**2 
 
slope versus dZ, curvature < 5
  n = 253085 
  X=0, Y = 3.10 +/- 3.57 
  Weighted least-squares fit:  Y = 16.5 + 0.575 X  + 0.00028 X**2 
     at X = 100, Y = 76.8 
     effective RMSE xy = 117.8 
 
slope versus dZ, curvature < 15
  n = 295849 
  X=0, Y = 3.14 +/- 3.60 
  Weighted least-squares fit:  Y = 16.2 + 0.687 X  + 0.00007 X**2 
 
curvature versus dZ, slope < 10
  n = 215984 
  X=0, Y = 18.74 +/- 16.14 
  Weighted least-squares fit:  Y = 19.2 + 3.923 X  + -0.02195 X**2 
 
 
Number of samples 425275
Max dz = 900
Mean dz = 43
RMS dz = 92.2984290224
100cm = 89.1905237787 percentile value of dz
Mean dz (curv<=5) = 17
RMS dz (curv<=5) = 30.6267856622

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