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ps2358
d:\northps\block456-14jan08\ps2358.txt
15 Jan 08 21:26:25 Tuesday  elapsed time 00:11:50
Rectangular area = 0.877 km2
Data area = 0.875 km2
*percent double coverage = 70.976
**low-curvature dc area = 0.001 km2
1st-return RMSE, low-curvature areas = 2.316
95p = 7.558, 98p = 8.251, 99.5p = 8.972
BE RMSE = 3.085
95p = 6.138, 98p = 8.295, 99.5p = 12.091
2397989 unique returns and 0 duplicate returns
 
92070.5975819 1582273.86 619255.41 3975.05 1 2 
92084.8390583 1585269.99 620940.17 5093.3 1 1 
271.3858339
92356.2248922 1585269.89 619469.52 5807.39 2 1 
92360.854457 1584032.11 619252.1 4600.85 2 1 
2253.6088776
94614.4633346 1585266.81 622251.34 4465.08 2 1 
94632.8861189 1582272.9 619256.49 3987.88 1 1 
173644.557615
268277.443734 1582271.15 621503.5 4357.9 2 2 
268284.04347 1583497.86 622247.64 4350.98 2 1 
307.197242
268591.240712 1585264.39 622250.46 4387.42 2 2 
268608.04185 1582270.23 619696.47 4299.59 2 1 
319355.710935
587963.752785 1583129.85 619252.38 4239.4 2 1 
587969.683507 1582270.29 620411.92 4550.52 2 1 
 
1190596 1st returns
1207393 2nd returns
0 3rd returns
0 4th returns
295507 ground returns
0 blunders

curvature versus slope
  n = 135428 
  X=0, Y = 65.14 +/- 23.21 
  Weighted least-squares fit:  Y = 73.0 + 1.030 X  + -0.01036 X**2 
 
slope versus dZ, curvature < 5
  n = 17348 
 
  Weighted least-squares fit:  Y = 7.2 + 3.296 X  + -0.02527 X**2 
     at X = 100, Y = 84.1 
     effective RMSE xy = 131.6 
 
slope versus dZ, curvature < 15
  n = 45980 
 
  Weighted least-squares fit:  Y = 25.5 + 2.424 X  + -0.01825 X**2 
 
curvature versus dZ, slope < 10
  n = 251 
  X=0, Y = 54.82 +/- 63.08 
  Weighted least-squares fit:  Y = 66.8 + -7.431 X  + 0.34150 X**2 
 
 
Number of samples 137817
Max dz = 900
Mean dz = 76
RMS dz = 125.279687101
100cm = 74.9609990059 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