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ps2760
d:\northps\block456-14jan08\ps2760.txt
16 Jan 08 03:02:58 Wednesday  elapsed time 00:17:51
Rectangular area = 0.877 km2
Data area = 0.873 km2
*percent double coverage = 98.212
**low-curvature dc area = 0.040 km2
1st-return RMSE, low-curvature areas = 0.323
95p = 0.632, 98p = 0.784, 99.5p = 1.011
BE RMSE = 1.888
95p = 3.884, 98p = 5.521, 99.5p = 8.627
2872812 unique returns and 0 duplicate returns
 
6371.52989525 1528278.76 605350.81 947.61 2 2 
6385.51857515 1531159.1 607251.82 537.56 2 1 
1092.9691397
7478.48771485 1530242.89 607250.98 855.77 2 2 
7486.49636991 1531269.37 605581.24 460.29 2 1 
385.81444626
7872.31081617 1531267.46 607251.54 513.94 2 1 
7890.1819318 1528270.29 604253.19 541.8 1 1 
366.06561319
8256.24754499 1528271.58 604256.96 549.64 1 1 
8274.18876189 1531269.85 607245.46 529.42 1 1 
433.73955664
8707.92831853 1531265.25 607247.89 482.11 2 1 
8725.35136347 1528270.85 604253.4 540.65 1 1 
416.53442536
9141.88578883 1529486.14 604253.22 450.47 1 1 
9151.2707027 1531264.81 605702.93 455.86 2 2 
496.16412593
9647.43482863 1531267.77 604458.47 449.51 2 1 
9649.26179256 1530887.47 604253.58 494.43 2 1 
254984.806288
264634.068081 1528835.16 606874.63 1476.33 1 1 
264636.744187 1528286.03 606615.79 1504.29 2 1 
 
1430788 1st returns
1442024 2nd returns
0 3rd returns
0 4th returns
182803 ground returns
0 blunders

curvature versus slope
  n = 865049 
  X=0, Y = 29.69 +/- 26.38 
  Weighted least-squares fit:  Y = 43.6 + 2.746 X  + -0.02959 X**2 
 
slope versus dZ, curvature < 5
  n = 127434 
  X=0, Y = 7.47 +/- 5.42 
  Weighted least-squares fit:  Y = 9.8 + 0.077 X  + 0.00051 X**2 
     at X = 100, Y = 22.6 
     effective RMSE xy = 32.0 
 
slope versus dZ, curvature < 15
  n = 244379 
  X=0, Y = 7.47 +/- 5.42 
  Weighted least-squares fit:  Y = 9.8 + 0.195 X  + 0.00079 X**2 
 
curvature versus dZ, slope < 10
  n = 128599 
  X=0, Y = 8.49 +/- 5.41 
  Weighted least-squares fit:  Y = 8.7 + 2.131 X  + -0.10970 X**2 
 
 
Number of samples 878787
Max dz = 900
Mean dz = 38
RMS dz = 60.1331855135
100cm = 90.8440839475 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