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ps6135
d:\northps\block123-14dec07\ps6135.txt
16 Dec 07 00:54:02 Sunday  elapsed time 00:06:27
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 40.980
**low-curvature dc area = 0.004 km2
1st-return RMSE, low-curvature areas = 0.196
95p = 0.388, 98p = 0.474, 99.5p = 0.574
BE RMSE = 1.921
95p = 3.660, 98p = 5.366, 99.5p = 9.082
1090006 unique returns and 0 duplicate returns
 
361206.786704 1294256.68 475259.94 836.74 2 1 
361212.344502 1294269.23 476401.09 839.46 2 1 
1311.854952
362524.199454 1294143.54 478250.15 969.07 1 2 
362538.051801 1291861.37 475252.0 680.25 1 1 
225.273023
362763.324824 1291903.75 475252.51 602.61 1 1 
362778.15641 1291420.76 478251.51 876.57 1 1 
 
979240 1st returns
105392 2nd returns
5333 3rd returns
41 4th returns
61337 ground returns
0 blunders

curvature versus slope
  n = 120431 
  X=0, Y = 26.81 +/- 26.07 
  Weighted least-squares fit:  Y = 63.4 + 1.539 X  + -0.01620 X**2 
 
slope versus dZ, curvature < 5
  n = 7226 
 
  Weighted least-squares fit:  Y = 2.4 + 0.497 X  + 0.00058 X**2 
     at X = 100, Y = 57.9 
     effective RMSE xy = 90.9 
 
slope versus dZ, curvature < 15
  n = 16351 
 
  Weighted least-squares fit:  Y = 2.9 + 0.583 X  + 0.00037 X**2 
 
curvature versus dZ, slope < 10
  n = 6932 
  X=0, Y = 4.45 +/- 2.84 
  Weighted least-squares fit:  Y = 3.2 + 2.774 X  + -0.03937 X**2 
 
 
Number of samples 121629
Max dz = 900
Mean dz = 65
RMS dz = 103.130984675
100cm = 78.6194082003 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