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ps3664
d:\northps\block456-14jan08\ps3664.txt
16 Jan 08 16:37:21 Wednesday  elapsed time 00:06:51
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 77.305
**low-curvature dc area = 0.005 km2
1st-return RMSE, low-curvature areas = 4.388
95p = 5.046, 98p = 5.189, 99.5p = 5.368
BE RMSE = 3.429
95p = 6.084, 98p = 7.732, 99.5p = 10.408
1821973 unique returns and 0 duplicate returns
 
182094.346047 1405421.0 577258.29 2738.85 2 2 
182096.545541 1405895.06 577255.53 2696.18 2 2 
9.29661600001
182105.842157 1407933.52 577253.77 2214.86 2 1 
182107.042991 1408188.57 577252.07 2157.58 2 2 
319.188504
182426.231495 1408269.44 579537.51 2561.98 2 1 
182438.868127 1405270.16 578231.88 3334.49 1 1 
1423.290975
183862.159102 1405270.61 580225.28 3746.13 2 2 
183876.810098 1408269.88 577353.97 2207.49 2 1 
293.460775
184170.270873 1408264.02 580250.29 2602.75 1 1 
184182.504275 1405358.75 580251.71 3705.28 2 1 
 
905401 1st returns
916572 2nd returns
0 3rd returns
0 4th returns
151605 ground returns
0 blunders

curvature versus slope
  n = 235925 
  X=0, Y = 53.49 +/- 31.83 
  Weighted least-squares fit:  Y = 70.0 + 1.229 X  + -0.01284 X**2 
 
slope versus dZ, curvature < 5
  n = 34571 
 
  Weighted least-squares fit:  Y = 136.8 + -0.169 X  + 0.00201 X**2 
     at X = 100, Y = 140.0 
     effective RMSE xy = 47.1 
 
slope versus dZ, curvature < 15
  n = 82931 
 
  Weighted least-squares fit:  Y = 137.2 + -0.162 X  + 0.00184 X**2 
 
curvature versus dZ, slope < 10
  n = 3948 
  X=0, Y = 135.66 +/- 9.28 
  Weighted least-squares fit:  Y = 136.2 + 1.404 X  + -0.11725 X**2 
 
 
Number of samples 237861
Max dz = 900
Mean dz = 140
RMS dz = 161.00310556
100cm = 22.6350683803 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