==================================================
ps3049
d:\northps\block456-14jan08\ps3049.txt
16 Jan 08 07:36:58 Wednesday  elapsed time 00:11:11
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 86.275
**low-curvature dc area = 0.074 km2
1st-return RMSE, low-curvature areas = 0.966
95p = 1.765, 98p = 2.079, 99.5p = 2.503
BE RMSE = 1.703
95p = 3.160, 98p = 4.565, 99.5p = 7.711
2090000 unique returns and 0 duplicate returns
 
229391.816078 1462270.82 597366.87 3925.54 2 2 
229405.616016 1465266.45 598248.09 3196.34 1 1 
94892.900709
324298.516725 1462270.88 598240.79 4034.8 1 1 
324312.01889 1465269.97 596786.19 3979.38 2 1 
1154.862249
325466.881139 1465269.12 598250.77 3117.68 1 1 
325482.557216 1462270.45 595346.68 4574.5 2 1 
687.947089
326170.504305 1462270.41 596729.66 4117.16 1 1 
326183.974619 1465268.44 595252.54 4609.08 1 1 
 
1040081 1st returns
1049919 2nd returns
0 3rd returns
0 4th returns
474528 ground returns
0 blunders

curvature versus slope
  n = 497771 
  X=0, Y = 50.22 +/- 22.06 
  Weighted least-squares fit:  Y = 60.1 + 2.119 X  + -0.02377 X**2 
 
slope versus dZ, curvature < 5
  n = 220265 
 
  Weighted least-squares fit:  Y = 20.2 + 0.121 X  + 0.00256 X**2 
     at X = 100, Y = 57.8 
     effective RMSE xy = 85.1 
 
slope versus dZ, curvature < 15
  n = 378831 
 
  Weighted least-squares fit:  Y = 20.0 + 0.159 X  + 0.00248 X**2 
 
curvature versus dZ, slope < 10
  n = 6422 
  X=0, Y = 24.47 +/- 13.47 
  Weighted least-squares fit:  Y = 23.8 + 4.338 X  + -1.24594 X**2 
 
 
Number of samples 500556
Max dz = 900
Mean dz = 36
RMS dz = 55.1271258094
100cm = 97.448037782 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