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ps3281
d:\northps\block456-14jan08\ps3281.txt
16 Jan 08 11:45:23 Wednesday  elapsed time 00:12:17
Rectangular area = 0.876 km2
Data area = 0.804 km2
*percent double coverage = 86.254
**low-curvature dc area = 0.035 km2
1st-return RMSE, low-curvature areas = 1.399
95p = 2.231, 98p = 2.453, 99.5p = 2.729
BE RMSE = 3.742
95p = 7.276, 98p = 10.664, 99.5p = 18.428
1975537 unique returns and 0 duplicate returns
 
92942.1506914 1540270.38 591931.39 4682.28 2 1 
92946.7303145 1541369.52 592251.78 4220.81 1 2 
631.0915437
93577.8218582 1543264.45 592251.08 3209.36 1 1 
93588.7100441 1541900.31 590050.18 4742.42 2 1 
226120.71188
319709.421924 1540271.65 590967.64 4998.84 2 1 
319721.321663 1542993.8 592247.79 3392.31 2 1 
1729.094401
321450.416064 1543000.06 592248.86 3379.12 2 1 
321470.119921 1540272.01 589256.84 5354.56 1 1 
450.685237
321920.805158 1540274.11 589252.28 5353.51 2 2 
321935.631896 1543002.06 592237.18 3379.39 1 1 
 
982899 1st returns
992638 2nd returns
0 3rd returns
0 4th returns
201343 ground returns
0 blunders

curvature versus slope
  n = 402372 
  X=0, Y = 60.11 +/- 20.76 
  Weighted least-squares fit:  Y = 68.3 + 1.237 X  + -0.01174 X**2 
 
slope versus dZ, curvature < 5
  n = 100054 
 
  Weighted least-squares fit:  Y = 0.6 + 1.994 X  + -0.01156 X**2 
     at X = 100, Y = 84.4 
     effective RMSE xy = 132.6 
 
slope versus dZ, curvature < 15
  n = 190226 
 
  Weighted least-squares fit:  Y = 4.8 + 2.565 X  + -0.01524 X**2 
 
curvature versus dZ, slope < 10
  n = 1032 
  X=0, Y = 6.50 +/- 4.43 
  Weighted least-squares fit:  Y = 8.0 + 3.066 X  + 0.14591 X**2 
 
 
Number of samples 406119
Max dz = 900
Mean dz = 97
RMS dz = 147.390637423
100cm = 73.7707420731 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