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ps2052
d:\northps\consistency2\ps2052.txt
06 Mar 08 14:06:10 Thursday  elapsed time 00:05:20
Rectangular area = 0.875 km2
Data area = 0.542 km2
*percent double coverage = 77.390
**low-curvature dc area = 0.001 km2
1st-return RMSE, low-curvature areas = 0.819
95p = 2.662, 98p = 3.219, 99.5p = 3.579
BE RMSE = 4.336
95p = 7.307, 98p = 11.202, 99.5p = 21.596
845478 unique returns and 0 duplicate returns
 
264366.584396 1584042.19 634242.5 1840.0 1 1 
264376.084451 1582273.15 632631.2 2292.14 2 1 
1086.548255
265462.632706 1582333.51 631297.22 1486.77 1 1 
265480.873539 1585191.4 634246.55 1519.0 1 1 
262.398974
265743.272513 1585239.91 634226.69 1519.89 2 2 
265759.388004 1582271.08 631343.74 1553.41 2 1 
1136.751007
266896.139011 1582375.45 631883.69 1762.62 1 1 
266909.403974 1585265.13 632865.68 1728.8 1 1 
278.939209
267188.343183 1585262.44 631469.78 2002.21 2 2 
267189.508135 1585039.39 631332.63 1973.45 1 1 
 
421500 1st returns
423978 2nd returns
0 3rd returns
0 4th returns
111903 ground returns
0 blunders

curvature versus slope
  n = 62427 
  X=0, Y = 72.38 +/- 23.36 
  Weighted least-squares fit:  Y = 80.0 + 0.946 X  + -0.00986 X**2 
 
slope versus dZ, curvature < 5
  n = 6409 
 
  Weighted least-squares fit:  Y = 2.9 + 0.881 X  + 0.00081 X**2 
     at X = 100, Y = 99.1 
     effective RMSE xy = 155.6 
 
slope versus dZ, curvature < 15
  n = 17157 
 
  Weighted least-squares fit:  Y = 2.5 + 1.027 X  + -0.00008 X**2 
 
curvature versus dZ, slope < 10
  n = 39 
  X=0, Y = 6.44 +/- 3.82 
  Weighted least-squares fit:  Y = 6.4 + 4.191 X  + -2.14160 X**2 
 
 
Number of samples 63226
Max dz = 900
Mean dz = 93
RMS dz = 140.591607146
100cm = 65.6897478885 percentile value of dz
Mean dz (curv<=5) = 52
RMS dz (curv<=5) = 72.0555341386

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