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ps6039
d:\northps\block456-14jan08\ps6039.txt
18 Jan 08 08:02:50 Friday  elapsed time 00:16:31
Rectangular area = 0.877 km2
Data area = 0.873 km2
*percent double coverage = 99.910
**low-curvature dc area = 0.011 km2
1st-return RMSE, low-curvature areas = 0.202
95p = 0.402, 98p = 0.510, 99.5p = 0.654
BE RMSE = 1.465
95p = 3.046, 98p = 4.288, 99.5p = 6.478
3487998 unique returns and 0 duplicate returns
 
186601.324723 1390269.19 492363.08 3361.67 2 1 
186606.757935 1389408.27 493251.3 3652.88 2 1 
900.819221
187507.577156 1387271.33 493249.21 3249.0 1 1 
187525.349673 1390266.95 490254.41 3132.4 1 1 
325.553316
187850.902989 1390265.87 490252.08 3128.36 1 1 
187868.303403 1387270.45 493243.62 3244.11 1 1 
888.883879
188757.187282 1387271.35 490734.17 2812.73 2 1 
188760.087731 1387846.74 490254.08 2842.88 2 2 
249096.477015
437856.564746 1390269.03 492280.82 3404.62 2 1 
437861.931319 1389285.47 493251.94 3642.52 2 2 
871.241833
438733.173152 1387277.73 493249.03 3237.06 2 1 
438751.711717 1390268.21 490252.44 3145.0 1 1 
353.132201
439104.843918 1390265.87 490252.08 3131.84 1 1 
439121.01071 1387271.36 493172.1 3193.59 2 1 
897.245803
440018.256513 1387270.17 490868.21 2832.74 2 1 
440022.456655 1387883.71 490255.07 2852.39 1 1 
 
1735972 1st returns
1752026 2nd returns
0 3rd returns
0 4th returns
206241 ground returns
0 blunders

curvature versus slope
  n = 1136253 
  X=0, Y = 19.14 +/- 15.38 
  Weighted least-squares fit:  Y = 43.9 + 2.610 X  + -0.02754 X**2 
 
slope versus dZ, curvature < 5
  n = 69726 
 
  Weighted least-squares fit:  Y = 5.3 + 0.176 X  + 0.00070 X**2 
     at X = 100, Y = 30.0 
     effective RMSE xy = 46.3 
 
slope versus dZ, curvature < 15
  n = 172113 
 
  Weighted least-squares fit:  Y = 5.5 + 0.247 X  + 0.00071 X**2 
 
curvature versus dZ, slope < 10
  n = 52303 
  X=0, Y = 5.51 +/- 3.75 
  Weighted least-squares fit:  Y = 6.2 + 0.913 X  + 0.04925 X**2 
 
 
Number of samples 1146100
Max dz = 800
Mean dz = 45
RMS dz = 69.9714227381
100cm = 86.6772532938 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