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ps5815
d:\northps\block456-14jan08\ps5815.txt
18 Jan 08 05:15:36 Friday  elapsed time 00:16:03
Rectangular area = 0.877 km2
Data area = 0.874 km2
*percent double coverage = 99.969
**low-curvature dc area = 0.005 km2
1st-return RMSE, low-curvature areas = 0.324
95p = 0.673, 98p = 0.850, 99.5p = 1.037
BE RMSE = 1.210
95p = 2.457, 98p = 3.353, 99.5p = 4.979
3321449 unique returns and 0 duplicate returns
 
188601.307973 1355295.974 511251.077 2742.237 2 2 
188611.606736 1357269.964 509777.117 3072.647 1 1 
611.641899
189223.248635 1357267.587 508264.112 2699.697 2 2 
189239.974439 1354272.422 511249.296 2829.465 2 1 
540.074111
189780.04855 1354271.745 511175.249 2849.678 2 1 
189797.04952 1357265.001 508253.941 2734.18 1 1 
594.375524
190391.425044 1354834.345 508254.108 2989.235 1 1 
190394.625866 1354270.646 508684.831 2896.066 1 1 
249456.853709
439851.479575 1355438.796 511250.199 2744.657 1 1 
439861.97837 1357269.781 509803.222 3059.588 2 1 
605.612626
440467.590996 1357267.828 508258.721 2721.679 2 1 
440483.896169 1354272.955 511250.726 2831.072 1 1 
622.352293
441106.248462 1354270.345 511162.878 2857.586 2 1 
441124.481205 1357265.15 508253.379 2734.344 2 1 
589.295363
441713.776568 1354909.908 508252.468 3004.651 1 1 
441717.086281 1354275.187 508813.17 2906.525 2 2 
 
1653887 1st returns
1667562 2nd returns
0 3rd returns
0 4th returns
223016 ground returns
0 blunders

curvature versus slope
  n = 1085743 
  X=0, Y = 22.10 +/- 15.84 
  Weighted least-squares fit:  Y = 41.4 + 2.748 X  + -0.02870 X**2 
 
slope versus dZ, curvature < 5
  n = 86553 
  X=0, Y = 7.33 +/- 2.68 
  Weighted least-squares fit:  Y = 6.7 + 0.158 X  + 0.00068 X**2 
     at X = 100, Y = 29.3 
     effective RMSE xy = 44.7 
 
slope versus dZ, curvature < 15
  n = 214815 
  X=0, Y = 7.33 +/- 2.68 
  Weighted least-squares fit:  Y = 6.6 + 0.223 X  + 0.00068 X**2 
 
curvature versus dZ, slope < 10
  n = 37008 
  X=0, Y = 6.94 +/- 4.38 
  Weighted least-squares fit:  Y = 6.9 + 0.960 X  + 0.06889 X**2 
 
 
Number of samples 1098079
Max dz = 900
Mean dz = 42
RMS dz = 69.0144912319
100cm = 87.755252582 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