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ps1333
d:\northps\block123-14dec07\ps1333.txt
15 Dec 07 01:34:53 Saturday  elapsed time 00:07:36
Rectangular area = 0.875 km2
Data area = 0.866 km2
*percent double coverage = 93.777
**low-curvature dc area = 0.202 km2
1st-return RMSE, low-curvature areas = 0.438
95p = 0.789, 98p = 0.916, 99.5p = 1.115
BE RMSE = 1.194
95p = 2.289, 98p = 3.625, 99.5p = 6.185
1896380 unique returns and 0 duplicate returns
 
414859.973939 1321265.33 673251.43 418.04 2 2 
414874.593162 1319083.61 670252.31 277.57 1 2 
829.65784
415704.251002 1318305.17 670252.75 273.47 2 2 
415719.334293 1321236.52 673250.9 495.17 1 1 
862.891519
416582.225812 1320696.23 673251.63 412.59 1 1 
416597.735927 1318275.14 670252.09 273.68 1 1 
864.865265
417462.601192 1318275.97 670254.79 273.48 1 2 
417476.040921 1319281.03 673251.67 380.11 2 2 
 
946676 1st returns
949704 2nd returns
0 3rd returns
0 4th returns
384090 ground returns
0 blunders

curvature versus slope
  n = 1368721 
  X=0, Y = 10.85 +/- 8.07 
  Weighted least-squares fit:  Y = 14.6 + 4.733 X  + -0.05475 X**2 
 
slope versus dZ, curvature < 5
  n = 612010 
  X=0, Y = 8.81 +/- 4.65 
  Weighted least-squares fit:  Y = 13.7 + 0.131 X  + 0.00260 X**2 
     at X = 100, Y = 52.8 
     effective RMSE xy = 80.1 
 
slope versus dZ, curvature < 15
  n = 998258 
  X=0, Y = 8.81 +/- 4.65 
  Weighted least-squares fit:  Y = 13.2 + 0.262 X  + 0.00178 X**2 
 
curvature versus dZ, slope < 10
  n = 727347 
  X=0, Y = 14.13 +/- 9.00 
  Weighted least-squares fit:  Y = 14.2 + 0.870 X  + 0.06219 X**2 
 
 
Number of samples 1397232
Max dz = 900
Mean dz = 23
RMS dz = 44.3395985548
100cm = 96.2128694447 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