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ps1093
d:\northps\block123-14dec07\ps1093.txt
14 Dec 07 23:18:06 Friday  elapsed time 00:06:07
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 93.253
**low-curvature dc area = 0 km2
1st-return RMSE, low-curvature areas = 0
95p = 0, 98p = 0, 99.5p = 0
BE RMSE = 2.010
95p = 4.308, 98p = 5.904, 99.5p = 8.308
2026505 unique returns and 0 duplicate returns
 
420834.278566 1312261.4 688248.26 2558.81 2 1 
420849.02406 1310306.41 685252.71 1911.66 2 1 
964.776338
421813.800398 1309274.56 685252.67 1775.67 2 1 
421828.305786 1312265.99 688251.52 2634.53 1 1 
727.544461
422555.850247 1310386.37 688251.52 2267.75 2 1 
422570.918339 1309272.73 685256.43 1909.25 2 1 
 
1006766 1st returns
1019739 2nd returns
0 3rd returns
0 4th returns
63295 ground returns
0 blunders

curvature versus slope
  n = 131352 
  X=0, Y = 81.51 +/- 27.52 
  Weighted least-squares fit:  Y = 85.0 + 0.395 X  + -0.00351 X**2 
 
slope versus dZ, curvature < 5
  n = 1065 
 
  Weighted least-squares fit:  Y = -2.0 + 0.672 X  + 0.00020 X**2 
     at X = 100, Y = 67.3 
     effective RMSE xy = 105.6 
 
slope versus dZ, curvature < 15
  n = 5274 
 
  Weighted least-squares fit:  Y = 2.7 + 0.867 X  + -0.00124 X**2 
 
curvature versus dZ, slope < 10
  n = 25 
 
  Weighted least-squares fit:  Y = -0.3 + 7.631 X  + -0.23496 X**2 
 
 
Number of samples 133345
Max dz = 900
Mean dz = 100
RMS dz = 151.769562166
100cm = 64.1981326634 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