==================================================
ps5536
d:\northps\block123-14dec07\ps5536.txt
15 Dec 07 21:17:48 Saturday  elapsed time 00:06:06
Rectangular area = 0.876 km2
Data area = 0.873 km2
*percent double coverage = 49.730
**low-curvature dc area = 0.154 km2
1st-return RMSE, low-curvature areas = 0.473
95p = 0.846, 98p = 0.966, 99.5p = 1.140
BE RMSE = 1.196
95p = 2.539, 98p = 3.598, 99.5p = 5.307
949722 unique returns and 0 duplicate returns
 
357576.864404 1309191.43 526251.78 310.38 2 1 
357591.274666 1306710.91 523252.03 82.61 1 2 
710.829303
358302.103969 1307842.75 523252.01 196.67 1 1 
358317.302037 1307748.42 526251.85 327.46 1 1 
 
891079 1st returns
56074 2nd returns
2553 3rd returns
16 4th returns
230503 ground returns
0 blunders

curvature versus slope
  n = 443904 
  X=0, Y = 9.93 +/- 8.18 
  Weighted least-squares fit:  Y = 19.7 + 4.278 X  + -0.05010 X**2 
 
slope versus dZ, curvature < 5
  n = 228289 
  X=0, Y = 12.16 +/- 7.90 
  Weighted least-squares fit:  Y = 15.0 + -0.174 X  + 0.00575 X**2 
     at X = 100, Y = 55.1 
     effective RMSE xy = 83.3 
 
slope versus dZ, curvature < 15
  n = 301474 
  X=0, Y = 12.06 +/- 7.43 
  Weighted least-squares fit:  Y = 14.2 + 0.039 X  + 0.00379 X**2 
 
curvature versus dZ, slope < 10
  n = 237543 
  X=0, Y = 14.61 +/- 7.79 
  Weighted least-squares fit:  Y = 13.7 + 1.118 X  + 0.12010 X**2 
 
 
Number of samples 453371
Max dz = 900
Mean dz = 26
RMS dz = 48.795491595
100cm = 95.0197520353 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