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ps2567
d:\northps\block456-14jan08\ps2567.txt
16 Jan 08 00:05:50 Wednesday  elapsed time 00:10:26
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 99.396
**low-curvature dc area = 0.009 km2
1st-return RMSE, low-curvature areas = 2.428
95p = 3.891, 98p = 4.015, 99.5p = 4.156
BE RMSE = 1.803
95p = 3.822, 98p = 4.920, 99.5p = 6.866
1650049 unique returns and 0 duplicate returns
 
234130.402464 1429257.58 610872.17 948.84 2 1 
234137.102191 1427821.79 610253.84 967.13 1 1 
300.02914
234437.131331 1426271.59 610261.67 1076.28 1 1 
234452.199802 1429269.46 612407.69 1007.51 1 1 
689.677957
235141.877759 1429268.9 613248.23 1074.77 1 1 
235156.814548 1426272.51 610257.02 1078.35 1 1 
293.463065
235450.277613 1426271.04 610263.3 1055.24 2 1 
235465.848408 1429269.82 613240.13 1069.15 1 1 
680.324694
236146.173102 1428445.59 613251.25 969.09 1 1 
236155.472125 1426272.61 612803.13 1225.8 2 1 
 
821634 1st returns
828415 2nd returns
0 3rd returns
0 4th returns
77521 ground returns
0 blunders

curvature versus slope
  n = 293359 
  X=0, Y = 20.00 +/- 16.41 
  Weighted least-squares fit:  Y = 50.2 + 2.370 X  + -0.02543 X**2 
 
slope versus dZ, curvature < 5
  n = 31082 
 
  Weighted least-squares fit:  Y = 83.0 + 0.177 X  + 0.00082 X**2 
     at X = 100, Y = 108.9 
     effective RMSE xy = 110.8 
 
slope versus dZ, curvature < 15
  n = 59289 
 
  Weighted least-squares fit:  Y = 80.8 + 0.307 X  + -0.00014 X**2 
 
curvature versus dZ, slope < 10
  n = 24659 
  X=0, Y = 87.81 +/- 48.11 
  Weighted least-squares fit:  Y = 84.9 + -0.652 X  + -0.16407 X**2 
 
 
Number of samples 297347
Max dz = 900
Mean dz = 96
RMS dz = 128.553490812
100cm = 59.2580385879 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