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ps2676
d:\northps\block456-14jan08\ps2676.txt
16 Jan 08 01:56:57 Wednesday  elapsed time 00:32:10
Rectangular area = 0.877 km2
Data area = 0.874 km2
*percent double coverage = 99.724
**low-curvature dc area = 0.025 km2
1st-return RMSE, low-curvature areas = 0.485
95p = 0.892, 98p = 1.036, 99.5p = 1.200
BE RMSE = 0.980
95p = 1.796, 98p = 2.807, 99.5p = 4.876
4315708 unique returns and 0 duplicate returns
 
6401.88442879 1534274.79 609508.45 469.14 2 2 
6406.53915535 1535131.47 610250.39 491.35 2 1 
1080.1691188
7486.70827415 1534273.59 607835.92 579.87 2 1 
7489.98653986 1534822.79 607252.33 628.18 2 1 
357.17690178
7847.16344164 1536413.62 610249.29 504.84 2 1 
7858.30005598 1534270.48 608744.02 461.26 1 1 
425.85398554
8284.15404152 1534272.03 607262.23 556.7 2 2 
8301.19410192 1537267.28 610248.55 563.87 2 1 
378.47827474
8679.67237666 1537266.92 610249.65 534.21 2 1 
8697.75389502 1534272.4 607253.52 625.53 2 1 
467.30242555
9165.05632057 1534272.18 607255.89 632.85 1 1 
9182.15134148 1537266.72 610236.91 592.65 1 1 
433.65271655
9615.80405803 1537262.97 609059.36 513.86 2 2 
9628.04091078 1534988.03 607261.1 639.56 1 1 
575460.636406
585088.677317 1537266.14 607253.09 824.46 2 1 
585105.355017 1534275.12 610251.57 553.9 1 1 
389.721204
585495.076221 1534325.26 610250.97 497.96 2 1 
585512.746727 1537268.21 607256.55 826.1 2 1 
309.515986
585822.262713 1537267.43 608645.74 568.79 2 1 
585830.521665 1536100.18 610249.28 505.34 1 1 
 
2145261 1st returns
2170447 2nd returns
0 3rd returns
0 4th returns
216156 ground returns
0 blunders

curvature versus slope
  n = 946254 
  X=0, Y = 30.24 +/- 28.20 
  Weighted least-squares fit:  Y = 29.3 + 3.554 X  + -0.03745 X**2 
 
slope versus dZ, curvature < 5
  n = 214410 
 
  Weighted least-squares fit:  Y = 13.6 + 0.118 X  + -0.00060 X**2 
     at X = 100, Y = 19.4 
     effective RMSE xy = 21.7 
 
slope versus dZ, curvature < 15
  n = 423264 
 
  Weighted least-squares fit:  Y = 13.7 + 0.192 X  + -0.00062 X**2 
 
curvature versus dZ, slope < 10
  n = 294192 
  X=0, Y = 17.00 +/- 9.97 
  Weighted least-squares fit:  Y = 14.0 + 1.065 X  + -0.03731 X**2 
 
 
Number of samples 968828
Max dz = 900
Mean dz = 29
RMS dz = 49.6890329952
100cm = 93.9951157481 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