==================================================
ps1645
d:\northps\block123-14dec07\ps1645.txt
15 Dec 07 04:40:59 Saturday  elapsed time 00:06:48
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 38.724
**low-curvature dc area = 0.036 km2
1st-return RMSE, low-curvature areas = 0.569
95p = 1.323, 98p = 1.766, 99.5p = 2.170
BE RMSE = 0.891
95p = 1.298, 98p = 2.381, 99.5p = 4.084
1923887 unique returns and 0 duplicate returns
 
234105.978393 1267269.29 652251.17 1266.1 1 10 
234121.46709 1266356.28 649252.16 943.54 1 10 
264767.976319
498889.443409 1266140.23 652251.31 1158.12 2 10 
498908.349314 1264273.96 649253.48 728.94 1 1 
334.051675
499242.400989 1267244.32 649252.62 913.61 3 2 
499257.385802 1267166.93 652251.86 1331.95 1 1 
 
1438941 1st returns
378553 2nd returns
93945 3rd returns
12448 4th returns
318202 ground returns
0 blunders

curvature versus slope
  n = 241990 
  X=0, Y = 21.77 +/- 13.28 
  Weighted least-squares fit:  Y = 30.2 + 3.194 X  + -0.03453 X**2 
 
slope versus dZ, curvature < 5
  n = 70125 
  X=0, Y = 14.16 +/- 14.40 
  Weighted least-squares fit:  Y = 14.0 + 0.516 X  + -0.00156 X**2 
     at X = 100, Y = 50.0 
     effective RMSE xy = 75.4 
 
slope versus dZ, curvature < 15
  n = 127737 
  X=0, Y = 14.16 +/- 14.40 
  Weighted least-squares fit:  Y = 13.9 + 0.592 X  + -0.00213 X**2 
 
curvature versus dZ, slope < 10
  n = 21231 
  X=0, Y = 18.20 +/- 13.86 
  Weighted least-squares fit:  Y = 17.9 + 1.223 X  + 0.03254 X**2 
 
 
Number of samples 242908
Max dz = 900
Mean dz = 32
RMS dz = 71.0352025407
100cm = 95.2669323365 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