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ps3532
d:\northps\block123-14dec07\ps3532.txt
15 Dec 07 14:58:16 Saturday  elapsed time 00:07:42
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 99.995
**low-curvature dc area = 0.007 km2
1st-return RMSE, low-curvature areas = 1.368
95p = 2.060, 98p = 2.208, 99.5p = 2.399
BE RMSE = 1.602
95p = 3.039, 98p = 4.222, 99.5p = 6.517
1914218 unique returns and 0 duplicate returns
 
182708.463419 1345269.79 581775.79 1328.32 2 1 
182722.134523 1342272.71 580252.3 848.04 1 1 
848.496223
183570.630746 1342270.04 583250.38 998.27 1 1 
183586.518125 1345269.6 580302.41 1123.83 1 1 
879.124018
184465.642143 1345268.62 583210.28 1118.69 2 2 
184479.404928 1342270.19 583232.42 1024.35 2 1 
48735.236805
233214.641733 1342271.52 583249.16 1015.64 2 1 
233227.807566 1345268.32 583247.09 1176.09 2 1 
 
954285 1st returns
959933 2nd returns
0 3rd returns
0 4th returns
116991 ground returns
0 blunders

curvature versus slope
  n = 607517 
  X=0, Y = 24.25 +/- 17.48 
  Weighted least-squares fit:  Y = 50.5 + 2.371 X  + -0.02583 X**2 
 
slope versus dZ, curvature < 5
  n = 51223 
 
  Weighted least-squares fit:  Y = 34.5 + 0.158 X  + 0.00230 X**2 
     at X = 100, Y = 73.3 
     effective RMSE xy = 101.5 
 
slope versus dZ, curvature < 15
  n = 118755 
 
  Weighted least-squares fit:  Y = 33.2 + 0.346 X  + 0.00113 X**2 
 
curvature versus dZ, slope < 10
  n = 23336 
  X=0, Y = 36.40 +/- 13.54 
  Weighted least-squares fit:  Y = 36.2 + 1.082 X  + -0.06460 X**2 
 
 
Number of samples 612410
Max dz = 900
Mean dz = 75
RMS dz = 105.0428484
100cm = 74.0257343936 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