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ps2976
d:\northps\block123-14dec07\ps2976.txt
08 Jan 08 16:15:50 Tuesday  elapsed time 00:07:02
Rectangular area = 0.875 km2
Data area = 0.862 km2
*percent double coverage = 81.258
**low-curvature dc area = 0.632 km2
1st-return RMSE, low-curvature areas = 8.599
95p = *****, 98p = 10.430, 99.5p = 10.671
BE RMSE = 1.541
95p = 3.114, 98p = 5.660, 99.5p = 9.416
674042 unique returns and 0 duplicate returns
 
71427.0550149 1243290.35 595252.77 -1.78 1 1 
71441.6007172 1246079.52 598251.89 462.07 1 1 
273.5143589
71715.1150761 1244424.87 598251.34 -1.96 1 2 
71729.564428 1243278.82 595255.0 -2.07 1 2 
299346.090949
371075.655377 1244955.6 595253.03 8.26 1 1 
371090.465059 1246265.79 598250.87 505.99 1 1 
279.243811
371369.70887 1246159.82 598251.7 421.45 3 2 
371383.997159 1243282.77 595252.85 6.79 1 1 
 
645023 1st returns
26566 2nd returns
2387 3rd returns
66 4th returns
253841 ground returns
0 blunders

curvature versus slope
  n = 1439943 
  X=0, Y = 5.67 +/- 2.96 
  Weighted least-squares fit:  Y = 4.7 + 4.920 X  + -0.05190 X**2 
 
slope versus dZ, curvature < 5
  n = 1175571 
  X=0, Y = 261.02 +/- 133.05 
  Weighted least-squares fit:  Y = 301.0 + -5.154 X  + 0.02477 X**2 
     at X = 100, Y = 33.2 
     Bad fit. P2 = 0
slope versus dZ, curvature < 15
  n = 1387679 
  X=0, Y = 263.00 +/- 130.61 
  Weighted least-squares fit:  Y = 308.0 + -6.454 X  + 0.04001 X**2 
 
curvature versus dZ, slope < 10
  n = 1281864 
  X=0, Y = 271.96 +/- 114.15 
  Weighted least-squares fit:  Y = 271.7 + 2.205 X  + -0.33120 X**2 
 
 
Number of samples 1439955
Max dz = 900
Mean dz = 242
RMS dz = 268.23497162
100cm = 19.6291550778 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