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ps6011
d:\northps\block456-14jan08\ps6011.txt
18 Jan 08 07:45:58 Friday  elapsed time 00:15:48
Rectangular area = 0.877 km2
Data area = 0.874 km2
*percent double coverage = 99.957
**low-curvature dc area = 0.000 km2
1st-return RMSE, low-curvature areas = 0.161
95p = 0.279, 98p = 0.343, 99.5p = 0.445
BE RMSE = 1.761
95p = 3.542, 98p = 5.138, 99.5p = 8.071
3538131 unique returns and 0 duplicate returns
 
186617.787448 1387268.63 494685.93 3445.81 1 1 
186628.252735 1385193.64 496251.98 3039.42 2 1 
860.943837
187489.196572 1384270.65 496250.77 2875.6 2 1 
187507.555976 1387269.12 493255.84 3275.05 1 1 
360.779107
187868.335083 1387269.57 493253.07 3277.02 2 1 
187884.732625 1384270.24 495818.67 2977.23 1 1 
249986.195354
437870.927979 1387268.12 494532.73 3517.24 2 1 
437882.526385 1384756.31 496243.83 3032.56 2 1 
832.048921
438714.575306 1384270.94 496251.75 2874.09 2 1 
438733.139851 1387269.46 493253.7 3276.73 1 1 
388.502772
439121.642623 1387137.21 493252.28 3219.22 2 1 
439135.940519 1384271.31 495553.93 3024.2 2 1 
864.553536
440000.494055 1384271.73 493571.11 2420.34 2 1 
440002.294833 1384557.32 493252.22 2469.19 2 1 
 
1760267 1st returns
1777864 2nd returns
0 3rd returns
0 4th returns
155672 ground returns
0 blunders

curvature versus slope
  n = 836318 
  X=0, Y = 29.28 +/- 22.30 
  Weighted least-squares fit:  Y = 66.4 + 1.426 X  + -0.01414 X**2 
 
slope versus dZ, curvature < 5
  n = 20411 
 
  Weighted least-squares fit:  Y = 4.9 + 0.144 X  + 0.00072 X**2 
     at X = 100, Y = 26.4 
     effective RMSE xy = 40.8 
 
slope versus dZ, curvature < 15
  n = 60761 
 
  Weighted least-squares fit:  Y = 4.8 + 0.264 X  + -0.00007 X**2 
 
curvature versus dZ, slope < 10
  n = 6422 
  X=0, Y = 6.09 +/- 4.13 
  Weighted least-squares fit:  Y = 5.5 + 1.482 X  + 0.05079 X**2 
 
 
Number of samples 847129
Max dz = 700
Mean dz = 51
RMS dz = 76.5049018037
100cm = 84.6495634077 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