==================================================
ps2528
d:\northps\block123-14dec07\ps2528.txt
15 Dec 07 09:57:34 Saturday  elapsed time 00:05:27
Rectangular area = 0.875 km2
Data area = 0.855 km2
*percent double coverage = 51.798
**low-curvature dc area = 0 km2
1st-return RMSE, low-curvature areas = 0
95p = 0, 98p = 0, 99.5p = 0
BE RMSE = 25.840
95p = 71.308, 98p = 73.473, 99.5p = 74.881
1319176 unique returns and 0 duplicate returns
 
231744.862212 1252276.27 610252.32 814.52 1 1 
231758.834978 1252821.38 613251.86 1486.78 1 10 
518.470557
232277.305535 1255185.89 613250.76 319.81 1 10 
232293.662214 1252274.87 610252.68 830.07 1 10 
384.161039
232677.823253 1253732.92 610252.08 580.02 1 10 
232694.885674 1255177.38 613250.67 329.48 1 2 
 
884968 1st returns
322952 2nd returns
94162 3rd returns
17094 4th returns
56943 ground returns
0 blunders

curvature versus slope
  n = 112131 
  X=0, Y = 67.40 +/- 34.42 
  Weighted least-squares fit:  Y = 78.0 + 0.709 X  + -0.00681 X**2 
 
slope versus dZ, curvature < 5
  n = 1845 
 
  Weighted least-squares fit:  Y = 0.3 + 1.123 X  + -0.00275 X**2 
     at X = 100, Y = 85.1 
     effective RMSE xy = 133.7 
 
slope versus dZ, curvature < 15
  n = 7641 
 
  Weighted least-squares fit:  Y = 7.1 + 1.046 X  + -0.00264 X**2 
 
curvature versus dZ, slope < 10
  n = 103 
  X=0, Y = 4.97 +/- 1.73 
  Weighted least-squares fit:  Y = 5.5 + 3.087 X  + 0.02142 X**2 
 
 
Number of samples 112836
Max dz = 900
Mean dz = 89
RMS dz = 157.143246753
100cm = 68.6447587649 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