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ps3782
d:\northps\block456-14jan08\ps3782.txt
16 Jan 08 17:46:55 Wednesday  elapsed time 00:13:14
Rectangular area = 0.875 km2
Data area = 0.873 km2
*percent double coverage = 99.479
**low-curvature dc area = 0.009 km2
1st-return RMSE, low-curvature areas = 2.247
95p = 3.457, 98p = 3.714, 99.5p = 4.159
BE RMSE = 2.119
95p = 4.262, 98p = 6.165, 99.5p = 9.463
2766010 unique returns and 0 duplicate returns
 
180834.585546 1420269.4 574255.56 942.91 2 1 
180847.327557 1417279.06 574254.34 1089.21 1 1 
1522.860925
182370.188482 1420267.72 577249.34 956.12 2 1 
182386.126761 1417270.07 575239.21 1196.03 2 1 
162627.308453
345013.435214 1417387.04 577247.38 1121.42 2 1 
345022.134381 1419667.05 577250.24 948.05 1 1 
1205.593736
346227.728117 1420265.4 577246.22 954.15 2 2 
346242.563531 1417270.76 575924.39 1083.23 2 2 
317.817413
346560.380944 1417271.84 577244.27 1099.87 1 1 
346575.194372 1420268.48 574261.24 951.14 2 1 
1195.832918
347771.02729 1420269.64 576850.53 1003.23 2 1 
347784.749587 1417270.29 574262.37 1085.72 1 1 
301.236743
348085.98633 1417279.57 574265.45 1087.12 2 2 
348098.583776 1420268.75 574258.01 935.35 1 1 
 
1380020 1st returns
1385990 2nd returns
0 3rd returns
0 4th returns
169171 ground returns
0 blunders

curvature versus slope
  n = 1794457 
  X=0, Y = 18.03 +/- 13.42 
  Weighted least-squares fit:  Y = 51.1 + 2.561 X  + -0.02814 X**2 
 
slope versus dZ, curvature < 5
  n = 69698 
 
  Weighted least-squares fit:  Y = 55.7 + 0.134 X  + 0.00186 X**2 
     at X = 100, Y = 87.7 
     effective RMSE xy = 106.4 
 
slope versus dZ, curvature < 15
  n = 210585 
 
  Weighted least-squares fit:  Y = 54.9 + 0.269 X  + 0.00112 X**2 
 
curvature versus dZ, slope < 10
  n = 46478 
  X=0, Y = 63.40 +/- 35.94 
  Weighted least-squares fit:  Y = 58.7 + -0.310 X  + 0.10704 X**2 
 
 
Number of samples 1803967
Max dz = 900
Mean dz = 83
RMS dz = 109.302333003
100cm = 67.3100450285 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