==================================================
ps3188
d:\northps\block123-14dec07\ps3188.txt
15 Dec 07 13:21:57 Saturday  elapsed time 00:06:11
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 46.587
**low-curvature dc area = 0.000 km2
1st-return RMSE, low-curvature areas = 0.304
95p = 0.624, 98p = 0.717, 99.5p = 0.854
BE RMSE = 2.420
95p = 4.713, 98p = 6.834, 99.5p = 11.407
1211442 unique returns and 0 duplicate returns
 
286448.994553 1264269.35 592250.6 838.15 1 1 
286463.550807 1264269.94 589252.63 782.05 1 1 
1425.819525
287889.370332 1261980.45 589252.27 591.37 2 1 
287904.084081 1264204.8 592251.8 853.28 1 1 
513.673944
288417.758025 1263081.16 592251.79 931.75 1 1 
288432.156868 1261272.25 589252.49 495.19 1 1 
 
1127011 1st returns
80388 2nd returns
4010 3rd returns
33 4th returns
40233 ground returns
0 blunders

curvature versus slope
  n = 207404 
  X=0, Y = 39.46 +/- 30.29 
  Weighted least-squares fit:  Y = 68.3 + 1.208 X  + -0.01268 X**2 
 
slope versus dZ, curvature < 5
  n = 6298 
 
  Weighted least-squares fit:  Y = 6.6 + 0.604 X  + 0.00054 X**2 
     at X = 100, Y = 72.4 
     effective RMSE xy = 113.2 
 
slope versus dZ, curvature < 15
  n = 19961 
 
  Weighted least-squares fit:  Y = 8.2 + 0.634 X  + 0.00028 X**2 
 
curvature versus dZ, slope < 10
  n = 2061 
  X=0, Y = 11.22 +/- 7.75 
  Weighted least-squares fit:  Y = 10.2 + 2.710 X  + -0.00397 X**2 
 
 
Number of samples 208864
Max dz = 900
Mean dz = 75
RMS dz = 109.32520295
100cm = 72.7956948062 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