==================================================
ps4341
d:\northps\block456-14jan08\ps4341.txt
17 Jan 08 00:04:24 Thursday  elapsed time 00:07:56
Rectangular area = 0.877 km2
Data area = 0.872 km2
*percent double coverage = 99.658
**low-curvature dc area = 0.001 km2
1st-return RMSE, low-curvature areas = 0.982
95p = 1.378, 98p = 1.499, 99.5p = 1.650
BE RMSE = 2.245
95p = 4.675, 98p = 6.242, 99.5p = 8.754
1817964 unique returns and 0 duplicate returns
 
351183.879978 1432273.19 562250.69 1668.88 2 1 
351198.380944 1435269.69 560533.53 834.1 2 1 
1078.663896
352277.04484 1435268.0 562248.93 1733.43 1 1 
352290.785158 1432270.48 559338.14 933.96 1 1 
4849.161531
357139.946689 1432270.11 561923.69 1571.2 2 2 
357153.500905 1435269.84 559271.88 904.62 1 1 
1053.554976
358207.055881 1435268.85 560305.23 781.42 2 2 
358221.223462 1432274.92 559257.15 905.55 1 1 
 
905888 1st returns
912076 2nd returns
0 3rd returns
0 4th returns
105383 ground returns
0 blunders

curvature versus slope
  n = 375592 
  X=0, Y = 32.44 +/- 26.13 
  Weighted least-squares fit:  Y = 72.9 + 1.318 X  + -0.01404 X**2 
 
slope versus dZ, curvature < 5
  n = 14028 
 
  Weighted least-squares fit:  Y = 19.2 + 0.525 X  + 0.00317 X**2 
     at X = 100, Y = 103.3 
     effective RMSE xy = 159.5 
 
slope versus dZ, curvature < 15
  n = 40360 
 
  Weighted least-squares fit:  Y = 18.7 + 0.661 X  + 0.00237 X**2 
 
curvature versus dZ, slope < 10
  n = 5580 
  X=0, Y = 23.76 +/- 11.84 
  Weighted least-squares fit:  Y = 23.9 + 0.864 X  + 0.10353 X**2 
 
 
Number of samples 378932
Max dz = 900
Mean dz = 97
RMS dz = 142.877569968
100cm = 63.1408801579 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