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ps3455
d:\northps\block456-14jan08\ps3455.txt
16 Jan 08 14:03:43 Wednesday  elapsed time 00:07:46
Rectangular area = 0.875 km2
Data area = 0.867 km2
*percent double coverage = 92.000
**low-curvature dc area = 0.001 km2
1st-return RMSE, low-curvature areas = 0.582
95p = 1.093, 98p = 1.244, 99.5p = 1.586
BE RMSE = 2.573
95p = 4.961, 98p = 7.476, 99.5p = 12.632
1599224 unique returns and 0 duplicate returns
 
328706.147421 1432409.6 585493.23 1174.99 1 1 
328718.114891 1435269.83 584889.81 1634.79 2 1 
1058.280483
329776.395374 1435269.59 586202.04 1236.38 2 1 
329791.151701 1432270.15 583860.66 1420.59 1 1 
13597.108852
343388.260553 1432270.54 586143.13 944.44 1 1 
343402.881388 1435269.86 583264.0 2319.74 1 1 
1146.704528
344549.585916 1435269.56 584035.81 2190.47 2 1 
344563.088301 1432270.32 583256.51 1463.07 1 1 
 
797634 1st returns
801590 2nd returns
0 3rd returns
0 4th returns
132997 ground returns
0 blunders

curvature versus slope
  n = 375075 
  X=0, Y = 42.57 +/- 28.54 
  Weighted least-squares fit:  Y = 70.7 + 1.343 X  + -0.01401 X**2 
 
slope versus dZ, curvature < 5
  n = 16518 
 
  Weighted least-squares fit:  Y = 19.1 + 0.358 X  + 0.00507 X**2 
     at X = 100, Y = 105.6 
     effective RMSE xy = 163.1 
 
slope versus dZ, curvature < 15
  n = 50480 
 
  Weighted least-squares fit:  Y = 18.4 + 0.512 X  + 0.00385 X**2 
 
curvature versus dZ, slope < 10
  n = 2849 
  X=0, Y = 24.34 +/- 11.05 
  Weighted least-squares fit:  Y = 23.6 + 1.661 X  + -0.03616 X**2 
 
 
Number of samples 378243
Max dz = 900
Mean dz = 93
RMS dz = 135.114766032
100cm = 65.8084881941 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