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ps2804
d:\northps\block123-14dec07\ps2804.txt
15 Dec 07 11:49:52 Saturday  elapsed time 00:12:08
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 99.998
**low-curvature dc area = 0.000 km2
1st-return RMSE, low-curvature areas = 0.932
95p = 1.787, 98p = 2.109, 99.5p = 2.269
BE RMSE = 2.573
95p = 5.107, 98p = 6.964, 99.5p = 10.479
2858454 unique returns and 0 duplicate returns
 
239496.599252 1327269.52 603056.95 724.92 2 2 
239510.757958 1324270.83 601281.16 1831.9 2 1 
651.991839
240162.749797 1324270.04 604244.08 1680.46 2 1 
240176.737457 1327269.46 601298.97 765.5 1 1 
1076.539926
241253.277383 1327268.21 604251.66 793.71 2 1 
241267.453365 1324270.11 603461.16 1970.4 2 1 
15086.946733
256354.400098 1324279.95 601252.86 1800.39 1 1 
256367.757015 1326403.21 604251.44 953.92 2 1 
1411.817281
257779.574296 1327264.17 604250.43 792.27 2 1 
257783.222572 1327269.61 603431.79 772.27 1 1 
345.322463
258128.545035 1327144.5 601252.34 807.82 2 1 
258140.889899 1327268.93 604247.89 799.29 1 1 
 
1423358 1st returns
1435096 2nd returns
0 3rd returns
0 4th returns
91899 ground returns
0 blunders

curvature versus slope
  n = 628762 
  X=0, Y = 37.49 +/- 26.12 
  Weighted least-squares fit:  Y = 67.3 + 1.643 X  + -0.01723 X**2 
 
slope versus dZ, curvature < 5
  n = 17136 
 
  Weighted least-squares fit:  Y = 167.1 + -1.926 X  + 0.01381 X**2 
     at X = 100, Y = 112.6 
     Bad fit. P2 = 0
slope versus dZ, curvature < 15
  n = 66039 
 
  Weighted least-squares fit:  Y = 164.2 + -1.614 X  + 0.01215 X**2 
 
curvature versus dZ, slope < 10
  n = 4620 
  X=0, Y = 154.73 +/- 85.77 
  Weighted least-squares fit:  Y = 153.4 + 0.666 X  + -0.63484 X**2 
 
 
Number of samples 631579
Max dz = 900
Mean dz = 132
RMS dz = 161.746715577
100cm = 40.9126965906 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