==================================================
ps3137
d:\northps\block456-14jan08\ps3137.txt
16 Jan 08 08:49:05 Wednesday  elapsed time 00:18:22
Rectangular area = 0.876 km2
Data area = 0.873 km2
*percent double coverage = 94.170
**low-curvature dc area = 0.006 km2
1st-return RMSE, low-curvature areas = 0.369
95p = 0.707, 98p = 0.707, 99.5p = 0.814
BE RMSE = 1.091
95p = 2.265, 98p = 3.180, 99.5p = 4.634
3735200 unique returns and 0 duplicate returns
 
328329.00464 1418456.25 592316.72 1128.13 1 1 
328329.104501 1418440.3 592267.92 1118.2 2 1 
184816.715927
513145.820428 1417271.64 594949.0 1127.91 2 1 
513147.372687 1417524.03 595250.4 1063.68 2 1 
294.262736
513441.635423 1418838.29 595250.88 1091.75 2 1 
513455.701704 1417270.49 592253.38 1020.84 1 1 
329.045943
513784.747647 1417281.97 592252.99 1021.43 2 1 
513801.229705 1420268.85 595250.95 1084.57 1 1 
298.714814
514099.944519 1420265.14 595251.15 1049.79 2 1 
514113.827728 1417997.67 592252.64 1025.55 2 1 
336.318075
514450.145803 1419665.14 592256.29 931.95 2 2 
514457.703894 1420268.74 594027.72 1037.59 2 1 
3520.896648
517978.600542 1420269.94 594469.19 1033.56 2 2 
517990.427149 1417270.05 592769.13 1139.81 2 1 
 
1849504 1st returns
1885696 2nd returns
0 3rd returns
0 4th returns
108874 ground returns
0 blunders

curvature versus slope
  n = 508856 
  X=0, Y = 18.34 +/- 15.48 
  Weighted least-squares fit:  Y = 44.4 + 2.468 X  + -0.02556 X**2 
 
slope versus dZ, curvature < 5
  n = 36355 
 
  Weighted least-squares fit:  Y = 8.5 + 0.246 X  + 0.00039 X**2 
     at X = 100, Y = 37.0 
     effective RMSE xy = 56.6 
 
slope versus dZ, curvature < 15
  n = 82677 
 
  Weighted least-squares fit:  Y = 9.0 + 0.287 X  + 0.00028 X**2 
 
curvature versus dZ, slope < 10
  n = 28297 
  X=0, Y = 9.50 +/- 6.05 
  Weighted least-squares fit:  Y = 8.7 + 2.184 X  + -0.07100 X**2 
 
 
Number of samples 517009
Max dz = 900
Mean dz = 38
RMS dz = 59.160797831
100cm = 92.0252838925 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