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ps0805
d:\northps\block123-14dec07\ps0805.txt
14 Dec 07 20:23:06 Friday  elapsed time 00:06:58
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 97.370
**low-curvature dc area = 0.003 km2
1st-return RMSE, low-curvature areas = 0.479
95p = 0.880, 98p = 1.051, 99.5p = 1.306
BE RMSE = 2.240
95p = 4.284, 98p = 5.990, 99.5p = 9.859
2040466 unique returns and 0 duplicate returns
 
324067.888809 1369271.45 702079.29 2272.29 2 2 
324072.719657 1369421.96 703251.98 2184.07 2 1 
583.333574
324656.053231 1371054.77 703251.85 2587.35 2 1 
324672.940699 1369274.47 700252.7 3040.85 2 1 
1146.787636
325819.728335 1369356.8 700252.04 3051.44 1 1 
325832.682677 1372269.73 703251.54 3054.48 2 1 
577.892804
326410.575481 1372266.75 703250.47 3056.59 2 1 
326427.04664 1370588.62 700252.41 3095.0 2 1 
 
1015220 1st returns
1025246 2nd returns
0 3rd returns
0 4th returns
179058 ground returns
0 blunders

curvature versus slope
  n = 283442 
  X=0, Y = 42.13 +/- 31.17 
  Weighted least-squares fit:  Y = 68.9 + 1.295 X  + -0.01358 X**2 
 
slope versus dZ, curvature < 5
  n = 20707 
 
  Weighted least-squares fit:  Y = 8.1 + 0.580 X  + 0.00272 X**2 
     at X = 100, Y = 93.3 
     effective RMSE xy = 146.0 
 
slope versus dZ, curvature < 15
  n = 55718 
 
  Weighted least-squares fit:  Y = 7.3 + 0.699 X  + 0.00174 X**2 
 
curvature versus dZ, slope < 10
  n = 5633 
  X=0, Y = 12.98 +/- 6.93 
  Weighted least-squares fit:  Y = 12.0 + 1.790 X  + 0.03441 X**2 
 
 
Number of samples 286132
Max dz = 900
Mean dz = 78
RMS dz = 118.105884697
100cm = 71.8996826639 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