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ps2483
d:\northps\block456-14jan08\ps2483.txt
15 Jan 08 22:47:56 Tuesday  elapsed time 00:10:38
Rectangular area = 0.875 km2
Data area = 0.873 km2
*percent double coverage = 97.281
**low-curvature dc area = 0.001 km2
1st-return RMSE, low-curvature areas = 2.747
95p = 3.459, 98p = 3.714, 99.5p = 4.048
BE RMSE = 2.986
95p = 5.917, 98p = 8.320, 99.5p = 12.622
1674761 unique returns and 0 duplicate returns
 
235152.270103 1426264.6 614216.69 1079.38 2 1 
235164.735107 1423595.31 613252.34 1474.51 2 1 
276.00189
235440.736997 1423271.12 613264.43 1508.69 2 1 
235455.461605 1426269.8 616048.2 1241.82 1 1 
696.199632
236151.661237 1426268.13 616249.27 1203.31 1 2 
236165.532785 1423718.04 613253.59 1513.99 1 1 
249.525216
236415.058001 1423274.64 613256.46 1511.41 2 1 
236430.96026 1426267.04 616250.02 1203.59 1 1 
 
833111 1st returns
841650 2nd returns
0 3rd returns
0 4th returns
90113 ground returns
0 blunders

curvature versus slope
  n = 89866 
  X=0, Y = 33.52 +/- 24.08 
  Weighted least-squares fit:  Y = 54.1 + 2.128 X  + -0.02199 X**2 
 
slope versus dZ, curvature < 5
  n = 7965 
 
  Weighted least-squares fit:  Y = 90.4 + -0.192 X  + 0.00193 X**2 
     at X = 100, Y = 90.5 
     effective RMSE xy = 5.1 
 
slope versus dZ, curvature < 15
  n = 20294 
 
  Weighted least-squares fit:  Y = 89.9 + -0.170 X  + 0.00348 X**2 
 
curvature versus dZ, slope < 10
  n = 2306 
  X=0, Y = 89.34 +/- 13.99 
  Weighted least-squares fit:  Y = 90.7 + -2.481 X  + 0.14652 X**2 
 
 
Number of samples 90661
Max dz = 900
Mean dz = 102
RMS dz = 161.959871573
100cm = 60.6843074751 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