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ps5951
d:\northps\block456-14jan08\ps5951.txt
18 Jan 08 07:12:42 Friday  elapsed time 00:16:32
Rectangular area = 0.877 km2
Data area = 0.874 km2
*percent double coverage = 99.948
**low-curvature dc area = 0.000 km2
1st-return RMSE, low-curvature areas = 0.430
95p = 0.752, 98p = 0.777, 99.5p = 0.828
BE RMSE = 2.947
95p = 5.881, 98p = 8.490, 99.5p = 13.235
3394765 unique returns and 0 duplicate returns
 
185084.376624 1386185.08 502237.96 1800.62 2 2 
185090.309823 1387268.09 501429.91 2122.25 2 1 
357.568496
185447.878319 1387267.43 499370.56 2391.21 2 1 
185465.278043 1384276.56 502249.44 1446.34 2 1 
764.38451
186229.662553 1384270.49 502247.51 1421.01 2 1 
186247.823338 1387269.26 499252.75 2423.76 1 1 
382.511025
186630.334363 1386474.83 499252.61 2478.76 1 1 
186642.765978 1384272.53 501430.9 1425.45 2 2 
249743.817688
436386.583666 1385953.26 502249.56 1768.12 2 2 
436392.716914 1387263.99 501547.43 2089.99 2 1 
313.010863
436705.727777 1387269.08 499317.13 2403.39 1 1 
436721.528595 1384276.23 502250.66 1450.47 1 1 
779.548776
437501.077371 1384270.75 502250.88 1373.9 2 2 
437519.941259 1387269.63 499253.13 2424.45 1 1 
363.9669
437883.908159 1386645.83 499257.97 2474.39 1 1 
437896.0066 1384272.02 501440.76 1414.46 2 2 
 
1684913 1st returns
1709852 2nd returns
0 3rd returns
0 4th returns
67196 ground returns
0 blunders

curvature versus slope
  n = 624244 
  X=0, Y = 43.87 +/- 30.60 
  Weighted least-squares fit:  Y = 75.6 + 1.068 X  + -0.01009 X**2 
 
slope versus dZ, curvature < 5
  n = 2674 
 
  Weighted least-squares fit:  Y = 14.3 + -0.231 X  + 0.00401 X**2 
     at X = 100, Y = 31.3 
     effective RMSE xy = 43.7 
 
slope versus dZ, curvature < 15
  n = 11941 
 
  Weighted least-squares fit:  Y = 10.8 + 0.283 X  + 0.00069 X**2 
 
curvature versus dZ, slope < 10
  n = 1506 
  X=0, Y = 10.87 +/- 6.25 
  Weighted least-squares fit:  Y = 10.8 + 2.042 X  + -0.33071 X**2 
 
 
Number of samples 639241
Max dz = 900
Mean dz = 66
RMS dz = 92.7469676054
100cm = 78.1892901112 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