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ps0157
d:\northps\block123-14dec07\ps0157.txt
14 Dec 07 14:09:46 Friday  elapsed time 00:09:22
Rectangular area = 0.877 km2
Data area = 0.875 km2
*percent double coverage = 88.361
**low-curvature dc area = 0.502 km2
1st-return RMSE, low-curvature areas = 0.607
95p = 1.127, 98p = 1.287, 99.5p = 1.494
BE RMSE = 1.039
95p = 2.289, 98p = 3.733, 99.5p = 5.472
2003187 unique returns and 0 duplicate returns
 
438720.03509 1297267.85 730247.05 41.64 2 10 
438735.327247 1296378.98 727252.14 47.25 1 10 
1354.712304
440090.039551 1294642.36 727252.44 48.15 2 2 
440104.448259 1297258.86 730250.72 41.71 2 1 
84785.473272
524889.921531 1294270.01 727739.95 48.55 1 2 
524902.154541 1294272.99 730248.51 44.9 1 10 
295.548958
525197.703499 1296711.14 730251.92 44.29 1 2 
525216.763065 1294272.94 727252.1 47.22 1 2 
828.170497
526044.933562 1295610.49 727251.68 48.09 1 2 
526058.241478 1295862.52 730251.25 79.98 1 10 
 
1532622 1st returns
462484 2nd returns
7473 3rd returns
608 4th returns
471709 ground returns
0 blunders

curvature versus slope
  n = 2377567 
  X=0, Y = 8.33 +/- 6.14 
  Weighted least-squares fit:  Y = 8.7 + 5.271 X  + -0.06152 X**2 
 
slope versus dZ, curvature < 5
  n = 1497789 
  X=0, Y = 18.74 +/- 9.91 
  Weighted least-squares fit:  Y = 18.7 + 0.324 X  + 0.00103 X**2 
     at X = 100, Y = 61.4 
     effective RMSE xy = 91.9 
 
slope versus dZ, curvature < 15
  n = 2083495 
  X=0, Y = 19.32 +/- 10.49 
  Weighted least-squares fit:  Y = 18.1 + 0.437 X  + 0.00029 X**2 
 
curvature versus dZ, slope < 10
  n = 1770892 
  X=0, Y = 20.27 +/- 12.12 
  Weighted least-squares fit:  Y = 20.3 + 0.622 X  + 0.00177 X**2 
 
 
Number of samples 2400538
Max dz = 900
Mean dz = 22
RMS dz = 45.8257569496
100cm = 98.3032970109 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