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ps2959
d:\northps\block456-14jan08\ps2959.txt
16 Jan 08 06:18:26 Wednesday  elapsed time 00:10:31
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 97.257
**low-curvature dc area = 0.049 km2
1st-return RMSE, low-curvature areas = 1.042
95p = 1.983, 98p = 2.276, 99.5p = 2.623
BE RMSE = 2.257
95p = 3.943, 98p = 5.925, 99.5p = 11.067
1764429 unique returns and 0 duplicate returns
 
261675.217492 1510261.2 601250.54 3150.79 2 1 
261690.148911 1507271.62 600074.78 4478.45 2 1 
393.645587
262083.794498 1507270.35 598257.44 4133.36 2 1 
262102.219092 1510269.97 601248.32 3168.64 1 1 
1147.98162
263250.200712 1510269.78 601237.04 3117.6 1 1 
263268.126461 1507271.36 598254.91 4150.0 1 1 
402.865109
263670.99157 1509098.08 598253.22 4486.98 1 2 
263677.924439 1510269.89 599252.0 3848.63 2 1 
 
878880 1st returns
885549 2nd returns
0 3rd returns
0 4th returns
379898 ground returns
0 blunders

curvature versus slope
  n = 410123 
  X=0, Y = 50.24 +/- 20.79 
  Weighted least-squares fit:  Y = 58.4 + 2.150 X  + -0.02418 X**2 
 
slope versus dZ, curvature < 5
  n = 186544 
 
  Weighted least-squares fit:  Y = 9.5 + 0.751 X  + -0.00240 X**2 
     at X = 100, Y = 60.6 
     effective RMSE xy = 94.1 
 
slope versus dZ, curvature < 15
  n = 310757 
 
  Weighted least-squares fit:  Y = 9.9 + 0.764 X  + -0.00202 X**2 
 
curvature versus dZ, slope < 10
  n = 5587 
  X=0, Y = 16.50 +/- 9.67 
  Weighted least-squares fit:  Y = 16.2 + 1.434 X  + 0.01749 X**2 
 
 
Number of samples 413052
Max dz = 900
Mean dz = 42
RMS dz = 62.0805927807
100cm = 95.0468706119 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