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ps2752
d:\northps\block456-14jan08\ps2752.txt
16 Jan 08 02:44:42 Wednesday  elapsed time 00:11:35
Rectangular area = 0.877 km2
Data area = 0.769 km2
*percent double coverage = 55.356
**low-curvature dc area = 0.293 km2
1st-return RMSE, low-curvature areas = 2.154
95p = 2.871, 98p = 3.039, 99.5p = 3.264
BE RMSE = 6.145
95p = 5.824, 98p = 11.969, 99.5p = 33.857
2566540 unique returns and 0 duplicate returns
 
229683.574226 1474269.92 604658.09 6385.15 1 2 
229696.416754 1471276.15 604253.82 5388.01 2 1 
434.696987
230131.113741 1471270.44 604261.14 5390.05 2 1 
230146.351273 1474269.62 606563.38 6822.02 2 1 
270.201593
230416.552866 1473502.68 607251.22 6276.24 1 1 
230426.551765 1471270.47 606090.95 4525.06 2 2 
582.397634
231008.949399 1471270.01 604799.82 4649.68 1 2 
231020.818178 1473596.76 606447.71 5977.57 2 1 
1263.99227
232284.810448 1471398.97 607250.3 5210.03 1 1 
232285.411498 1471270.7 607183.94 5095.96 1 1 
 
1282681 1st returns
1283859 2nd returns
0 3rd returns
0 4th returns
948042 ground returns
0 blunders

curvature versus slope
  n = 704051 
  X=0, Y = 68.27 +/- 16.16 
  Weighted least-squares fit:  Y = 69.4 + 1.394 X  + -0.01556 X**2 
 
slope versus dZ, curvature < 5
  n = 445429 
 
  Weighted least-squares fit:  Y = 86.0 + -0.571 X  + 0.00409 X**2 
     at X = 100, Y = 69.8 
     Bad fit. P2 = 0
slope versus dZ, curvature < 15
  n = 647618 
 
  Weighted least-squares fit:  Y = 83.8 + -0.493 X  + 0.00346 X**2 
 
curvature versus dZ, slope < 10
  n = 17 
 
  Weighted least-squares fit:  Y = 67.1 + 12.145 X  + -2.30886 X**2 
 
 
Number of samples 704179
Max dz = 800
Mean dz = 62
RMS dz = 66.9776081986
100cm = 98.4778018089 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