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ps4683
d:\northps\block456-14jan08\ps4683.txt
17 Jan 08 04:04:30 Thursday  elapsed time 00:08:40
Rectangular area = 0.876 km2
Data area = 0.874 km2
*percent double coverage = 68.486
**low-curvature dc area = 0.224 km2
1st-return RMSE, low-curvature areas = 0.211
95p = 0.422, 98p = 0.518, 99.5p = 0.654
BE RMSE = 1.618
95p = 3.235, 98p = 5.172, 99.5p = 8.818
2169867 unique returns and 0 duplicate returns
 
80398.4568191 1482597.35 550254.62 294.42 2 1 
80401.1553615 1483269.36 550309.9 316.91 2 1 
762.3771538
81163.5325153 1480270.75 550254.14 477.18 1 1 
81178.8647073 1483269.23 553054.72 312.26 1 1 
267.5607812
81446.4254885 1483269.36 553249.75 314.31 1 2 
81462.7667753 1480270.84 550367.53 415.23 2 1 
75844.6294787
157307.396254 1480275.05 553247.61 1177.37 2 1 
157314.127591 1481856.22 553171.74 457.21 2 1 
656.693087
157970.820678 1483059.08 552817.27 353.09 2 1 
157971.669213 1482958.37 551891.51 344.34 1 1 
4.33493700001
157976.00415 1481895.81 552977.65 403.29 1 1 
157984.197172 1480273.82 551098.47 687.04 1 1 
899.105244
158883.302416 1480270.42 552775.01 1028.48 2 1 
158898.074091 1483261.56 550315.83 351.0 1 1 
650.192262
159548.266353 1483159.34 551023.22 1238.57 2 1 
159548.266353 1483159.34 551023.22 1238.57 2 1 
4.40325999999
159552.669613 1482215.61 550593.4 1245.92 2 1 
159554.035931 1481914.13 550611.35 1251.28 2 1 
 
1081152 1st returns
1088715 2nd returns
0 3rd returns
0 4th returns
427635 ground returns
0 blunders

curvature versus slope
  n = 521885 
  X=0, Y = 16.02 +/- 10.84 
  Weighted least-squares fit:  Y = 20.0 + 4.422 X  + -0.05065 X**2 
 
slope versus dZ, curvature < 5
  n = 330824 
  X=0, Y = 4.53 +/- 3.27 
  Weighted least-squares fit:  Y = 4.8 + 0.128 X  + 0.00227 X**2 
     at X = 100, Y = 40.3 
     effective RMSE xy = 62.8 
 
slope versus dZ, curvature < 15
  n = 432589 
  X=0, Y = 5.41 +/- 3.91 
  Weighted least-squares fit:  Y = 4.5 + 0.259 X  + 0.00249 X**2 
 
curvature versus dZ, slope < 10
  n = 191283 
  X=0, Y = 5.05 +/- 3.41 
  Weighted least-squares fit:  Y = 4.7 + 1.506 X  + 0.12448 X**2 
 
 
Number of samples 533531
Max dz = 900
Mean dz = 16
RMS dz = 42.320207939
100cm = 96.4206391006 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