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ps1285
d:\northps\block123-14dec07\ps1285.txt
15 Dec 07 01:03:27 Saturday  elapsed time 00:06:39
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 97.600
**low-curvature dc area = 0.002 km2
1st-return RMSE, low-curvature areas = 0.582
95p = 1.312, 98p = 1.446, 99.5p = 1.596
BE RMSE = 1.433
95p = 2.889, 98p = 4.129, 99.5p = 6.346
1891028 unique returns and 0 duplicate returns
 
418371.512795 1312267.04 674063.67 1446.66 2 2 
418372.364307 1312269.45 673885.44 1408.04 2 1 
862.186428
419234.550735 1310761.42 673252.37 1446.55 1 1 
419248.718277 1312269.24 676248.67 1968.8 2 1 
1641.13097
420889.849247 1312264.72 676251.46 1967.06 1 1 
420905.557191 1309301.76 673252.4 1275.44 1 1 
857.879563
421763.436754 1309273.35 673254.68 1271.79 2 1 
421777.405334 1310992.97 676251.8 1771.27 2 2 
 
942944 1st returns
948084 2nd returns
0 3rd returns
0 4th returns
222357 ground returns
0 blunders

curvature versus slope
  n = 537313 
  X=0, Y = 40.90 +/- 26.48 
  Weighted least-squares fit:  Y = 60.3 + 1.553 X  + -0.01606 X**2 
 
slope versus dZ, curvature < 5
  n = 33945 
 
  Weighted least-squares fit:  Y = 15.1 + 0.020 X  + 0.00496 X**2 
     at X = 100, Y = 66.7 
     effective RMSE xy = 102.1 
 
slope versus dZ, curvature < 15
  n = 98599 
 
  Weighted least-squares fit:  Y = 14.6 + 0.149 X  + 0.00406 X**2 
 
curvature versus dZ, slope < 10
  n = 5020 
  X=0, Y = 12.11 +/- 8.44 
  Weighted least-squares fit:  Y = 10.4 + 2.824 X  + 0.05102 X**2 
 
 
Number of samples 544169
Max dz = 900
Mean dz = 65
RMS dz = 102.381638979
100cm = 78.7926177346 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