==================================================
ps3113
d:\northps\block123-14dec07\ps3113.txt
15 Dec 07 13:15:34 Saturday  elapsed time 00:06:41
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 89.299
**low-curvature dc area = 0.021 km2
1st-return RMSE, low-curvature areas = 1.560
95p = 2.359, 98p = 2.591, 99.5p = 2.909
BE RMSE = 1.718
95p = 3.170, 98p = 4.162, 99.5p = 6.115
1911905 unique returns and 0 duplicate returns
 
235929.740857 1348269.92 593153.08 2875.91 1 2 
235944.233005 1345270.69 592288.44 2379.83 1 1 
833.719045
236777.95205 1345271.59 595112.42 2833.73 2 2 
236792.927789 1348269.96 592261.07 2751.84 1 1 
895.109742
237688.037531 1348268.72 595248.02 3431.65 2 1 
237702.01273 1345270.09 594644.57 2872.66 2 1 
 
950159 1st returns
961746 2nd returns
0 3rd returns
0 4th returns
180216 ground returns
0 blunders

curvature versus slope
  n = 316022 
  X=0, Y = 34.39 +/- 16.19 
  Weighted least-squares fit:  Y = 41.2 + 2.770 X  + -0.02989 X**2 
 
slope versus dZ, curvature < 5
  n = 80453 
 
  Weighted least-squares fit:  Y = 30.7 + 0.637 X  + -0.00035 X**2 
     at X = 100, Y = 90.9 
     effective RMSE xy = 134.4 
 
slope versus dZ, curvature < 15
  n = 180973 
 
  Weighted least-squares fit:  Y = 31.4 + 0.592 X  + 0.00026 X**2 
 
curvature versus dZ, slope < 10
  n = 5746 
  X=0, Y = 35.43 +/- 12.35 
  Weighted least-squares fit:  Y = 35.5 + 0.076 X  + -0.03180 X**2 
 
 
Number of samples 324699
Max dz = 900
Mean dz = 67
RMS dz = 97.4114982946
100cm = 86.2574261085 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