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ps3822
d:\northps\block456-14jan08\ps3822.txt
16 Jan 08 18:18:57 Wednesday  elapsed time 00:05:55
Rectangular area = 0.877 km2
Data area = 0.874 km2
*percent double coverage = 32.344
**low-curvature dc area = 0.000 km2
1st-return RMSE, low-curvature areas = 0.486
95p = 0.863, 98p = 0.982, 99.5p = 1.064
BE RMSE = 1.045
95p = 2.036, 98p = 2.762, 99.5p = 4.192
1784901 unique returns and 0 duplicate returns
 
65494.106221 1184163.97 574250.41 328.34 1 2 
65505.504875 1186269.11 573062.16 1187.75 2 1 
478.0329904
65983.5378654 1186269.29 571253.7 898.44 2 10 
66000.3457235 1183271.52 574250.09 5.54 2 1 
406.711447
66407.0571705 1183270.5 573473.25 225.17 1 1 
66424.0209404 1185926.67 571252.45 965.17 2 1 
451.2699225
66875.2908629 1183467.51 571252.13 246.86 2 1 
66876.4252985 1183270.78 571406.25 232.68 2 2 
 
885039 1st returns
899862 2nd returns
0 3rd returns
0 4th returns
155196 ground returns
0 blunders

curvature versus slope
  n = 57648 
  X=0, Y = 38.80 +/- 25.23 
  Weighted least-squares fit:  Y = 67.9 + 1.363 X  + -0.01458 X**2 
 
slope versus dZ, curvature < 5
  n = 3574 
 
  Weighted least-squares fit:  Y = 20.5 + -0.473 X  + 0.00925 X**2 
     at X = 100, Y = 65.7 
     effective RMSE xy = 98.1 
 
slope versus dZ, curvature < 15
  n = 8042 
 
  Weighted least-squares fit:  Y = 19.2 + -0.335 X  + 0.01013 X**2 
 
curvature versus dZ, slope < 10
  n = 866 
  X=0, Y = 17.00 +/- 6.50 
  Weighted least-squares fit:  Y = 18.2 + -0.800 X  + 0.19593 X**2 
 
 
Number of samples 58233
Max dz = 900
Mean dz = 89
RMS dz = 142.663940784
100cm = 67.7966101695 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