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ps4764
d:\northps\block456-14jan08\ps4764.txt
17 Jan 08 05:10:34 Thursday  elapsed time 00:16:10
Rectangular area = 0.877 km2
Data area = 0.874 km2
*percent double coverage = 99.942
**low-curvature dc area = 0.000 km2
1st-return RMSE, low-curvature areas = 0.468
95p = 0.738, 98p = 0.854, 99.5p = 0.996
BE RMSE = 2.982
95p = 6.037, 98p = 8.531, 99.5p = 12.856
3495015 unique returns and 0 duplicate returns
 
89098.3174064 1389202.36 550251.62 468.73 1 2 
89099.9848299 1388791.82 550251.99 426.29 2 1 
928.1340513
90028.1188812 1387270.26 550241.66 471.7 1 2 
90041.7426874 1390269.63 548542.78 1146.0 1 1 
14069.9466296
104111.689317 1387270.68 548331.04 1035.86 2 1 
104124.157912 1390268.55 547255.23 1330.71 2 1 
475.476994
104599.634906 1390269.65 549466.0 624.45 1 1 
104612.740687 1387270.94 549835.79 623.06 1 1 
895.938177
105508.678864 1387543.31 547257.16 1406.04 1 2 
105518.97751 1390170.49 547253.04 1277.92 1 1 
308880.453274
414399.430784 1390269.83 548584.63 1051.71 2 1 
414411.534915 1387273.33 547253.23 1487.48 2 1 
911.829419
415323.364334 1387271.95 550248.14 475.87 1 1 
415337.640526 1390269.89 547257.26 1325.39 1 1 
435.781788
415773.422314 1390269.67 549647.06 557.89 2 1 
415785.064981 1387274.39 550250.83 473.9 2 1 
917.288052
416702.353033 1387273.23 550250.41 471.87 1 1 
416715.819698 1390269.95 549712.72 568.03 1 1 
 
1741764 1st returns
1753251 2nd returns
0 3rd returns
0 4th returns
163463 ground returns
0 blunders

curvature versus slope
  n = 2099700 
  X=0, Y = 19.96 +/- 14.25 
  Weighted least-squares fit:  Y = 66.0 + 1.685 X  + -0.01761 X**2 
 
slope versus dZ, curvature < 5
  n = 23000 
 
  Weighted least-squares fit:  Y = 15.1 + 0.160 X  + 0.00144 X**2 
     at X = 100, Y = 45.5 
     effective RMSE xy = 67.4 
 
slope versus dZ, curvature < 15
  n = 89166 
 
  Weighted least-squares fit:  Y = 15.2 + 0.250 X  + 0.00083 X**2 
 
curvature versus dZ, slope < 10
  n = 8813 
  X=0, Y = 13.57 +/- 8.79 
  Weighted least-squares fit:  Y = 13.1 + 2.534 X  + -0.09775 X**2 
 
 
Number of samples 2116597
Max dz = 900
Mean dz = 55
RMS dz = 77.9935894802
100cm = 83.7043140475 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