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ps1465
d:\northps\block123-14dec07\ps1465.txt
15 Dec 07 03:00:27 Saturday  elapsed time 00:07:25
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 98.174
**low-curvature dc area = 0.013 km2
1st-return RMSE, low-curvature areas = 0.683
95p = 1.332, 98p = 1.607, 99.5p = 1.913
BE RMSE = 1.600
95p = 3.382, 98p = 4.959, 99.5p = 7.510
2069672 unique returns and 0 duplicate returns
 
436435.01527 1293663.49 661252.29 1987.45 1 1 
436448.00469 1294266.75 664249.65 1504.97 2 1 
902.403394
437350.408084 1294230.73 664251.66 1503.65 1 1 
437366.51667 1291293.87 661252.21 1943.74 2 1 
746.711992
438113.228662 1291270.92 661252.27 1930.45 2 1 
438127.800546 1294018.03 664251.69 1466.75 2 1 
901.726309
439029.526855 1292015.66 664251.88 1369.64 2 1 
439043.916978 1291274.9 661256.07 1924.14 2 1 
 
1032977 1st returns
1036695 2nd returns
0 3rd returns
0 4th returns
270011 ground returns
0 blunders

curvature versus slope
  n = 803530 
  X=0, Y = 34.87 +/- 21.60 
  Weighted least-squares fit:  Y = 52.0 + 2.092 X  + -0.02282 X**2 
 
slope versus dZ, curvature < 5
  n = 70069 
 
  Weighted least-squares fit:  Y = 10.6 + 0.456 X  + 0.00189 X**2 
     at X = 100, Y = 75.0 
     effective RMSE xy = 116.7 
 
slope versus dZ, curvature < 15
  n = 184804 
 
  Weighted least-squares fit:  Y = 10.6 + 0.548 X  + 0.00088 X**2 
 
curvature versus dZ, slope < 10
  n = 17963 
  X=0, Y = 15.51 +/- 7.68 
  Weighted least-squares fit:  Y = 11.4 + 4.073 X  + -0.09100 X**2 
 
 
Number of samples 820126
Max dz = 900
Mean dz = 62
RMS dz = 89.5153618101
100cm = 79.5738703565 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