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ps5823
d:\northps\block456-14jan08\ps5823.txt
18 Jan 08 05:35:33 Friday  elapsed time 00:19:35
Rectangular area = 0.877 km2
Data area = 0.874 km2
*percent double coverage = 99.861
**low-curvature dc area = 0.001 km2
1st-return RMSE, low-curvature areas = 0.215
95p = 0.437, 98p = 0.528, 99.5p = 0.638
BE RMSE = 1.661
95p = 3.352, 98p = 4.632, 99.5p = 7.014
4608589 unique returns and 0 duplicate returns
 
171227.835628 1381268.87 509501.0 3539.26 2 1 
171239.333987 1379143.58 511249.88 3759.27 2 1 
13796.445191
185035.779178 1378271.94 511250.32 3491.54 1 1 
185053.077591 1381264.91 508253.4 3833.55 1 1 
440.306313
185493.383904 1380799.14 508253.12 3634.24 2 1 
185507.348583 1378272.37 510034.66 4181.5 2 2 
6264.99027
191772.338853 1379540.21 508254.9 3075.95 1 1 
191787.639336 1381265.83 511243.99 3783.6 1 1 
269.96518
192057.604516 1381258.4 511251.78 3771.43 1 1 
192070.725147 1379653.92 508252.11 3073.68 2 1 
243591.658917
435662.384064 1381268.93 509602.22 3508.78 1 1 
435673.04944 1379233.04 511240.49 3811.07 2 1 
664.156884
436337.206324 1378270.43 511244.45 3488.03 1 1 
436354.898779 1381269.11 508254.59 3833.49 2 1 
391.702527
436746.601306 1380844.26 508252.4 3702.28 1 1 
436758.633046 1378270.07 509796.34 4376.07 2 1 
 
2286935 1st returns
2321654 2nd returns
0 3rd returns
0 4th returns
340132 ground returns
0 blunders

curvature versus slope
  n = 1035531 
  X=0, Y = 68.52 +/- 22.54 
  Weighted least-squares fit:  Y = 83.3 + 0.564 X  + -0.00462 X**2 
 
slope versus dZ, curvature < 5
  n = 23209 
 
  Weighted least-squares fit:  Y = 7.6 + -0.054 X  + 0.00252 X**2 
     at X = 100, Y = 27.4 
     effective RMSE xy = 41.3 
 
slope versus dZ, curvature < 15
  n = 148988 
 
  Weighted least-squares fit:  Y = 6.8 + 0.126 X  + 0.00091 X**2 
 
curvature versus dZ, slope < 10
  n = 194 
  X=0, Y = 8.94 +/- 5.81 
  Weighted least-squares fit:  Y = 8.7 + -0.790 X  + 0.13155 X**2 
 
 
Number of samples 1054055
Max dz = 900
Mean dz = 32
RMS dz = 48.8159809898
100cm = 95.111450541 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