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ps4008
d:\northps\block456-14jan08\ps4008.txt
16 Jan 08 19:44:15 Wednesday  elapsed time 00:15:03
Rectangular area = 0.876 km2
Data area = 0.874 km2
*percent double coverage = 99.961
**low-curvature dc area = 0.010 km2
1st-return RMSE, low-curvature areas = 2.246
95p = 4.879, 98p = 5.068, 99.5p = 5.293
BE RMSE = 2.938
95p = 5.389, 98p = 9.200, 99.5p = 16.083
3021782 unique returns and 0 duplicate returns
 
179120.147743 1414271.66 569197.43 1099.61 1 1 
179128.816936 1416187.4 568254.42 1126.78 1 1 
251.82089
179380.637826 1417269.31 568255.05 832.28 2 1 
179395.497105 1414270.03 568280.32 1093.12 2 1 
1238.01255
180633.509655 1414271.6 571251.85 1089.88 2 1 
180636.727385 1414977.83 571247.71 1110.98 1 1 
211.209824
180847.937209 1417265.66 571244.9 1069.64 2 1 
180860.803078 1414270.16 571064.95 1090.2 2 1 
167214.795074
348075.598152 1414272.68 571247.12 1087.16 1 2 
348089.668437 1417269.71 569303.96 962.05 2 1 
1228.406354
349318.074791 1417269.82 571230.47 1007.89 1 1 
349332.429299 1414270.29 568293.15 1093.32 2 1 
259.298896
349591.728195 1414270.73 570728.66 1123.53 2 1 
349607.165372 1417267.91 568257.94 821.75 2 1 
1223.186855
350830.352227 1417269.8 568742.89 1001.81 2 2 
350844.01913 1414275.68 568253.83 1082.93 2 1 
 
1506796 1st returns
1514986 2nd returns
0 3rd returns
0 4th returns
141304 ground returns
0 blunders

curvature versus slope
  n = 2139985 
  X=0, Y = 16.10 +/- 12.75 
  Weighted least-squares fit:  Y = 45.7 + 2.905 X  + -0.03222 X**2 
 
slope versus dZ, curvature < 5
  n = 184443 
 
  Weighted least-squares fit:  Y = 69.4 + 0.296 X  + 0.00135 X**2 
     at X = 100, Y = 112.5 
     effective RMSE xy = 139.1 
 
slope versus dZ, curvature < 15
  n = 489141 
 
  Weighted least-squares fit:  Y = 71.2 + 0.326 X  + 0.00077 X**2 
 
curvature versus dZ, slope < 10
  n = 169061 
  X=0, Y = 68.21 +/- 37.87 
  Weighted least-squares fit:  Y = 67.8 + 3.182 X  + -0.06390 X**2 
 
 
Number of samples 2151002
Max dz = 900
Mean dz = 88
RMS dz = 112.008928216
100cm = 63.8911074932 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