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ps0385
d:\northps\block123-14dec07\ps0385.txt
14 Dec 07 16:21:55 Friday  elapsed time 00:07:05
Rectangular area = 0.875 km2
Data area = 0.852 km2
*percent double coverage = 97.203
**low-curvature dc area = 0.093 km2
1st-return RMSE, low-curvature areas = 2.880
95p = 3.270, 98p = 3.386, 99.5p = 3.542
BE RMSE = 2.066
95p = 3.843, 98p = 4.951, 99.5p = 7.143
1939972 unique returns and 0 duplicate returns
 
257233.061471 1342443.87 721248.82 896.16 2 1 
257236.364717 1342273.66 720543.79 854.67 1 1 
7.03188700002
257243.396604 1342270.34 719045.91 793.23 1 1 
257243.421624 1342270.64 719040.09 793.43 2 1 
1386.575636
258629.99726 1342270.02 718254.34 875.88 2 1 
258644.617862 1344683.96 721251.8 995.61 2 1 
358.721615
259003.339477 1345260.37 721251.89 1164.47 2 1 
259020.098802 1342294.51 718253.12 884.26 1 1 
1261.750655
260281.849457 1343742.54 718252.99 780.07 2 1 
260296.00995 1345261.96 721250.99 1179.46 1 1 
366.570422
260662.580372 1345269.64 719668.71 973.24 2 1 
260663.0315 1345259.26 719558.12 961.79 1 1 
 
967076 1st returns
972896 2nd returns
0 3rd returns
0 4th returns
146762 ground returns
0 blunders

curvature versus slope
  n = 582166 
  X=0, Y = 10.48 +/- 7.99 
  Weighted least-squares fit:  Y = 24.5 + 3.996 X  + -0.04563 X**2 
 
slope versus dZ, curvature < 5
  n = 184020 
  X=0, Y = 89.82 +/- 4.97 
  Weighted least-squares fit:  Y = 84.7 + -0.276 X  + 0.00485 X**2 
     at X = 100, Y = 105.5 
     effective RMSE xy = 98.9 
 
slope versus dZ, curvature < 15
  n = 278012 
  X=0, Y = 90.74 +/- 5.20 
  Weighted least-squares fit:  Y = 82.7 + -0.183 X  + 0.00409 X**2 
 
curvature versus dZ, slope < 10
  n = 199527 
  X=0, Y = 85.59 +/- 13.81 
  Weighted least-squares fit:  Y = 84.8 + -3.648 X  + 0.30382 X**2 
 
 
Number of samples 585898
Max dz = 900
Mean dz = 88
RMS dz = 110.299592021
100cm = 74.1714428109 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