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ps5221
d:\northps\consistency2\ps5221.txt
06 Mar 08 15:24:37 Thursday  elapsed time 00:05:23
Rectangular area = 0.876 km2
Data area = 0.775 km2
*percent double coverage = 53.282
**low-curvature dc area = 0.008 km2
1st-return RMSE, low-curvature areas = 1.174
95p = 2.075, 98p = 2.502, 99.5p = 3.169
BE RMSE = 2.153
95p = 4.074, 98p = 5.904, 99.5p = 10.083
841213 unique returns and 0 duplicate returns
 
77173.99098 1435050.51 538250.81 795.04 2 1 
77175.1519216 1435267.76 538104.88 805.5 2 1 
86187.6794664
163362.831388 1432277.06 538250.19 728.22 1 2 
163378.531655 1435267.71 536719.51 909.66 1 1 
1070.733678
164449.265333 1435269.17 538250.11 850.84 1 1 
164464.905679 1432271.02 535294.39 1063.76 1 1 
460.556136
164925.461815 1432291.55 538212.42 751.48 2 1 
164940.365567 1435264.81 535252.84 990.81 1 1 
897.798326
165838.163893 1435265.48 536261.97 858.21 2 1 
165852.063051 1432270.21 535261.23 968.94 1 1 
 
419912 1st returns
421301 2nd returns
0 3rd returns
0 4th returns
114521 ground returns
0 blunders

curvature versus slope
  n = 307374 
  X=0, Y = 44.51 +/- 20.91 
  Weighted least-squares fit:  Y = 53.7 + 2.168 X  + -0.02373 X**2 
 
slope versus dZ, curvature < 5
  n = 51330 
 
  Weighted least-squares fit:  Y = 36.3 + -0.047 X  + 0.00415 X**2 
     at X = 100, Y = 73.2 
     effective RMSE xy = 99.7 
 
slope versus dZ, curvature < 15
  n = 127612 
 
  Weighted least-squares fit:  Y = 36.5 + -0.003 X  + 0.00379 X**2 
 
curvature versus dZ, slope < 10
  n = 2767 
  X=0, Y = 38.63 +/- 12.16 
  Weighted least-squares fit:  Y = 38.5 + -1.477 X  + 0.26445 X**2 
 
 
Number of samples 309373
Max dz = 900
Mean dz = 58
RMS dz = 126.925174808
100cm = 86.5870648053 percentile value of dz
Mean dz (curv<=5) = 36
RMS dz (curv<=5) = 57.6714834212

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