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ps5336
d:\northps\block456-14jan08\ps5336.txt
17 Jan 08 21:41:26 Thursday  elapsed time 00:06:45
Rectangular area = 0.875 km2
Data area = 0.868 km2
*percent double coverage = 25.714
**low-curvature dc area = 0.086 km2
1st-return RMSE, low-curvature areas = 1.067
95p = 1.470, 98p = 1.554, 99.5p = 1.657
BE RMSE = 1.371
95p = 2.486, 98p = 3.496, 99.5p = 5.732
1479507 unique returns and 0 duplicate returns
 
164139.02176 1504269.65 535227.62 4035.31 1 2 
164154.946989 1501270.07 534502.58 5011.03 2 1 
1078.005641
165232.95263 1501270.41 535186.67 4672.61 1 1 
165247.402038 1504269.94 532264.63 4601.68 2 1 
 
735574 1st returns
743933 2nd returns
0 3rd returns
0 4th returns
376726 ground returns
0 blunders

curvature versus slope
  n = 163572 
  X=0, Y = 11.82 +/- 12.30 
  Weighted least-squares fit:  Y = 20.1 + 4.467 X  + -0.04971 X**2 
 
slope versus dZ, curvature < 5
  n = 134916 
  X=0, Y = 33.92 +/- 8.06 
  Weighted least-squares fit:  Y = 34.6 + -0.539 X  + 0.00589 X**2 
     at X = 100, Y = 39.5 
     effective RMSE xy = 30.2 
 
slope versus dZ, curvature < 15
  n = 155511 
  X=0, Y = 34.12 +/- 8.06 
  Weighted least-squares fit:  Y = 34.6 + -0.514 X  + 0.00593 X**2 
 
curvature versus dZ, slope < 10
  n = 131638 
  X=0, Y = 33.54 +/- 7.50 
  Weighted least-squares fit:  Y = 33.5 + 0.574 X  + 0.04430 X**2 
 
 
Number of samples 164116
Max dz = 900
Mean dz = 32
RMS dz = 57.3498038358
100cm = 99.3754417607 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