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ps2816
d:\northps\block123-14dec07\ps2816.txt
15 Dec 07 12:03:33 Saturday  elapsed time 00:13:27
Rectangular area = 0.876 km2
Data area = 0.874 km2
*percent double coverage = 99.985
**low-curvature dc area = 0.002 km2
1st-return RMSE, low-curvature areas = 2.292
95p = 3.010, 98p = 3.198, 99.5p = 3.431
BE RMSE = 2.832
95p = 5.634, 98p = 7.556, 99.5p = 10.742
3339583 unique returns and 0 duplicate returns
 
239333.738545 1363267.95 601293.8 2346.49 1 1 
239340.571681 1361761.88 601254.99 2405.39 2 2 
980.807563
240321.379244 1360274.09 602873.51 2980.36 2 2 
240335.383304 1363269.84 601252.71 2421.49 2 1 
748.937072
241084.320376 1363269.51 602687.86 2596.57 2 1 
241098.557341 1360270.09 601587.82 3152.52 2 1 
857.023531
241955.580872 1360272.55 604248.38 2594.4 2 1 
241968.617322 1363269.97 602857.36 2725.57 1 1 
83446.452169
325415.069491 1360274.4 601256.2 3097.53 2 1 
325427.334173 1361141.61 604251.95 2505.04 2 1 
1483.472343
326910.806516 1362862.09 604250.62 2685.89 2 1 
326919.00951 1360963.51 602884.35 2813.93 2 1 
265.645417
327184.654927 1363266.18 601253.18 2436.59 2 1 
327197.668573 1363262.53 604251.45 2902.54 2 1 
768.030741
327965.699314 1363267.7 604250.97 2909.42 2 1 
327971.955099 1363144.99 603014.68 2698.79 2 1 
 
1661212 1st returns
1678371 2nd returns
0 3rd returns
0 4th returns
163657 ground returns
0 blunders

curvature versus slope
  n = 653124 
  X=0, Y = 21.94 +/- 14.16 
  Weighted least-squares fit:  Y = 46.2 + 2.713 X  + -0.02842 X**2 
 
slope versus dZ, curvature < 5
  n = 46594 
 
  Weighted least-squares fit:  Y = 60.4 + 0.284 X  + -0.00157 X**2 
     at X = 100, Y = 73.2 
     effective RMSE xy = 64.8 
 
slope versus dZ, curvature < 15
  n = 151925 
 
  Weighted least-squares fit:  Y = 62.4 + 0.124 X  + 0.00064 X**2 
 
curvature versus dZ, slope < 10
  n = 14703 
  X=0, Y = 65.03 +/- 35.85 
  Weighted least-squares fit:  Y = 65.9 + -1.820 X  + 0.19052 X**2 
 
 
Number of samples 655741
Max dz = 900
Mean dz = 72
RMS dz = 100.319489632
100cm = 76.7966315969 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