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ps2185
d:\northps\block456-14jan08\ps2185.txt
15 Jan 08 18:11:17 Tuesday  elapsed time 00:10:15
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 45.353
**low-curvature dc area = 0.044 km2
1st-return RMSE, low-curvature areas = 1.002
95p = 1.896, 98p = 2.193, 99.5p = 2.583
BE RMSE = 3.545
95p = 5.983, 98p = 11.319, 99.5p = 22.208
1771215 unique returns and 0 duplicate returns
 
235651.915519 1470302.52 625253.67 4456.99 2 1 
235656.447864 1471269.98 625541.78 4098.66 2 1 
296.92006
235953.367924 1471269.49 627884.17 3788.11 2 1 
235969.706927 1468271.37 625254.66 4864.91 1 1 
648.103831
236617.810758 1468270.05 625857.95 4918.64 1 1 
236632.598506 1471268.78 628212.42 3915.92 2 1 
299.908219
236932.506725 1469995.6 628251.56 4056.48 2 1 
236939.806218 1468270.57 628154.03 5152.51 2 1 
 
880610 1st returns
890605 2nd returns
0 3rd returns
0 4th returns
457587 ground returns
0 blunders

curvature versus slope
  n = 194667 
  X=0, Y = 49.58 +/- 24.99 
  Weighted least-squares fit:  Y = 61.3 + 1.905 X  + -0.02024 X**2 
 
slope versus dZ, curvature < 5
  n = 93189 
 
  Weighted least-squares fit:  Y = 22.9 + 0.264 X  + -0.00063 X**2 
     at X = 100, Y = 43.0 
     effective RMSE xy = 57.2 
 
slope versus dZ, curvature < 15
  n = 151788 
 
  Weighted least-squares fit:  Y = 23.2 + 0.262 X  + -0.00026 X**2 
 
curvature versus dZ, slope < 10
  n = 5871 
  X=0, Y = 21.82 +/- 7.23 
  Weighted least-squares fit:  Y = 21.6 + 1.991 X  + -0.33317 X**2 
 
 
Number of samples 195529
Max dz = 900
Mean dz = 35
RMS dz = 76.4329771761
100cm = 97.1385318802 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