==================================================
ps3899
d:\northps\block456-14jan08\ps3899.txt
16 Jan 08 18:47:25 Wednesday  elapsed time 00:07:37
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 99.913
**low-curvature dc area = 0.000 km2
1st-return RMSE, low-curvature areas = 0.440
95p = 1.063, 98p = 1.210, 99.5p = 1.612
BE RMSE = 1.988
95p = 3.979, 98p = 6.281, 99.5p = 10.123
1892194 unique returns and 0 duplicate returns
 
346613.05203 1429275.11 574251.11 1128.68 2 1 
346626.518645 1432269.99 573194.81 2130.85 2 1 
1086.549706
347713.068351 1432268.61 574235.85 1993.39 2 2 
347728.488895 1429270.48 571379.21 1504.76 1 1 
407.317313
348135.806208 1429270.98 574041.38 1094.88 1 1 
348150.046251 1432267.86 571253.9 2519.2 1 1 
1098.117421
349248.163672 1432269.99 572045.6 2376.51 1 1 
349261.99905 1429274.27 571256.78 1523.42 1 1 
 
943019 1st returns
949175 2nd returns
0 3rd returns
0 4th returns
148168 ground returns
0 blunders

curvature versus slope
  n = 489146 
  X=0, Y = 54.57 +/- 33.37 
  Weighted least-squares fit:  Y = 80.7 + 0.741 X  + -0.00729 X**2 
 
slope versus dZ, curvature < 5
  n = 6213 
 
  Weighted least-squares fit:  Y = 8.9 + 0.567 X  + 0.00150 X**2 
     at X = 100, Y = 80.6 
     effective RMSE xy = 125.9 
 
slope versus dZ, curvature < 15
  n = 26520 
 
  Weighted least-squares fit:  Y = 7.4 + 0.861 X  + -0.00071 X**2 
 
curvature versus dZ, slope < 10
  n = 394 
  X=0, Y = 13.44 +/- 8.34 
  Weighted least-squares fit:  Y = 11.7 + 4.991 X  + -0.21351 X**2 
 
 
Number of samples 498903
Max dz = 900
Mean dz = 96
RMS dz = 132.132509247
100cm = 62.7759303913 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