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ps4570
d:\northps\block456-14jan08\ps4570.txt
17 Jan 08 02:34:26 Thursday  elapsed time 00:10:59
Rectangular area = 0.877 km2
Data area = 0.874 km2
*percent double coverage = 99.894
**low-curvature dc area = 0 km2
1st-return RMSE, low-curvature areas = 0
95p = 0, 98p = 0, 99.5p = 0
BE RMSE = 2.968
95p = 5.871, 98p = 8.088, 99.5p = 12.361
2693262 unique returns and 0 duplicate returns
 
81936.4682647 1476897.214 553252.973 1317.876 1 1 
81938.1146511 1477269.554 553467.646 872.255 2 1 
358.9257497
82297.0404008 1477261.945 553253.195 1115.216 2 1 
82302.1409214 1476985.913 554530.746 1351.838 2 1 
74978.0491626
157280.190084 1474272.512 556196.861 2613.482 2 2 
157294.410828 1477269.948 553263.375 1133.063 1 1 
701.828614
157996.239442 1477269.891 555372.581 1422.253 2 1 
158010.809628 1474270.916 553252.667 2664.059 1 1 
8776.999228
166787.808856 1476992.866 553252.631 1208.722 2 2 
166799.633123 1474824.902 556251.949 2564.328 2 1 
190520.886912
357320.520035 1474735.26 556250.086 2446.579 2 2 
357331.417544 1477269.517 555678.521 1460.782 1 1 
689.507665
358020.925209 1477268.607 556088.51 1278.471 2 2 
358035.048371 1474270.114 554364.137 2643.926 1 1 
 
1338538 1st returns
1354724 2nd returns
0 3rd returns
0 4th returns
87035 ground returns
0 blunders

curvature versus slope
  n = 41019 
  X=0, Y = 110.82 +/- 4.50 
  Weighted least-squares fit:  Y = 77.1 + 1.080 X  + -0.01012 X**2 
 
slope versus dZ, curvature < 5
  n = 173 
 
  Weighted least-squares fit:  Y = 95.5 + -1.245 X  + 0.01072 X**2 
     at X = 100, Y = 78.1 
     Bad fit. P2 = 0
slope versus dZ, curvature < 15
  n = 1470 
 
  Weighted least-squares fit:  Y = 59.3 + 0.459 X  + -0.00209 X**2 
 

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