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ps4832
d:\northps\block123-14dec07\ps4832.txt
15 Dec 07 19:44:01 Saturday  elapsed time 00:10:25
Rectangular area = 0.875 km2
Data area = 0.872 km2
*percent double coverage = 96.938
**low-curvature dc area = 0.154 km2
1st-return RMSE, low-curvature areas = 0.337
95p = 0.617, 98p = 0.725, 99.5p = 0.892
BE RMSE = 0.968
95p = 2.059, 98p = 2.625, 99.5p = 3.555
2284237 unique returns and 0 duplicate returns
 
290415.947391 1255264.32 547250.94 177.8 2 1 
290430.776026 1253730.1 544252.04 231.82 1 1 
862.647553
291293.423579 1252525.29 544252.65 159.55 2 1 
291307.973565 1254429.12 547251.38 273.6 1 1 
64272.921649
355580.895214 1255016.13 547250.98 181.47 2 1 
355596.580835 1252321.89 544252.07 147.48 1 1 
12784.98727
368381.568105 1253024.29 547251.91 171.16 1 1 
368396.628881 1252270.99 544253.78 149.49 1 1 
 
1925201 1st returns
331873 2nd returns
26747 3rd returns
416 4th returns
225201 ground returns
0 blunders

curvature versus slope
  n = 1064925 
  X=0, Y = 8.98 +/- 6.40 
  Weighted least-squares fit:  Y = 12.4 + 4.489 X  + -0.04959 X**2 
 
slope versus dZ, curvature < 5
  n = 416274 
  X=0, Y = 8.63 +/- 5.18 
  Weighted least-squares fit:  Y = 8.9 + 0.210 X  + 0.00150 X**2 
     at X = 100, Y = 44.9 
     effective RMSE xy = 69.1 
 
slope versus dZ, curvature < 15
  n = 715820 
  X=0, Y = 8.97 +/- 5.34 
  Weighted least-squares fit:  Y = 9.4 + 0.267 X  + 0.00111 X**2 
 
curvature versus dZ, slope < 10
  n = 561571 
  X=0, Y = 9.45 +/- 5.60 
  Weighted least-squares fit:  Y = 8.9 + 1.769 X  + 0.00626 X**2 
 
 
Number of samples 1081842
Max dz = 900
Mean dz = 22
RMS dz = 50.2692749102
100cm = 95.9944243244 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