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ps3336
d:\northps\block456-14jan08\ps3336.txt
16 Jan 08 12:12:08 Wednesday  elapsed time 00:12:42
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 61.900
**low-curvature dc area = 0.130 km2
1st-return RMSE, low-curvature areas = 1.443
95p = 2.631, 98p = 2.954, 99.5p = 3.318
BE RMSE = 0.998
95p = 1.965, 98p = 2.635, 99.5p = 3.917
2137969 unique returns and 0 duplicate returns
 
233891.385964 1396266.89 586253.23 4365.05 2 2 
233905.059871 1393270.13 586869.34 3763.53 1 1 
1340.562171
235245.622042 1393270.92 589249.63 3344.06 2 1 
235260.367967 1396269.81 586624.79 4375.16 1 1 
446.482321
235706.850288 1396269.88 589219.82 3732.17 2 2 
235721.143673 1393270.1 588541.42 3531.2 1 1 
 
1064865 1st returns
1073104 2nd returns
0 3rd returns
0 4th returns
602345 ground returns
0 blunders

curvature versus slope
  n = 502204 
  X=0, Y = 40.64 +/- 17.90 
  Weighted least-squares fit:  Y = 45.2 + 2.461 X  + -0.02663 X**2 
 
slope versus dZ, curvature < 5
  n = 272879 
 
  Weighted least-squares fit:  Y = 8.8 + 0.957 X  + -0.00243 X**2 
     at X = 100, Y = 80.3 
     effective RMSE xy = 125.3 
 
slope versus dZ, curvature < 15
  n = 392812 
 
  Weighted least-squares fit:  Y = 7.6 + 1.072 X  + -0.00347 X**2 
 
curvature versus dZ, slope < 10
  n = 11511 
  X=0, Y = 19.61 +/- 8.99 
  Weighted least-squares fit:  Y = 18.9 + 0.872 X  + 0.07012 X**2 
 
 
Number of samples 505848
Max dz = 900
Mean dz = 44
RMS dz = 63.9296488337
100cm = 94.5013126473 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