==================================================
ps4349
d:\northps\block456-14jan08\ps4349.txt
17 Jan 08 00:11:15 Thursday  elapsed time 00:06:41
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 50.699
**low-curvature dc area = 0.135 km2
1st-return RMSE, low-curvature areas = 1.138
95p = 2.127, 98p = 2.484, 99.5p = 3.090
BE RMSE = 2.325
95p = 3.810, 98p = 6.442, 99.5p = 12.552
1893474 unique returns and 0 duplicate returns
 
351291.885328 1456271.98 562249.1 3492.03 2 1 
351305.422018 1459269.88 561146.83 4076.78 1 1 
863.40582
352168.827838 1459269.47 562215.1 4003.05 2 2 
352183.544105 1456270.22 559409.45 4121.79 2 1 
5055.844029
357239.388134 1456270.52 560588.77 3622.96 2 1 
357253.124571 1459266.27 559252.59 4650.79 2 1 
 
942911 1st returns
950563 2nd returns
0 3rd returns
0 4th returns
591226 ground returns
0 blunders

curvature versus slope
  n = 338540 
  X=0, Y = 61.35 +/- 21.30 
  Weighted least-squares fit:  Y = 67.8 + 1.681 X  + -0.01893 X**2 
 
slope versus dZ, curvature < 5
  n = 212708 
 
  Weighted least-squares fit:  Y = 10.3 + 0.453 X  + -0.00034 X**2 
     at X = 100, Y = 52.2 
     effective RMSE xy = 80.4 
 
slope versus dZ, curvature < 15
  n = 303032 
 
  Weighted least-squares fit:  Y = 11.5 + 0.394 X  + 0.00057 X**2 
 
curvature versus dZ, slope < 10
  n = 3664 
  X=0, Y = 13.47 +/- 7.83 
  Weighted least-squares fit:  Y = 13.4 + 0.410 X  + 0.46035 X**2 
 
 
Number of samples 340412
Max dz = 900
Mean dz = 35
RMS dz = 55.3714727996
100cm = 96.8855387002 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