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ps4325
d:\northps\block456-14jan08\ps4325.txt
16 Jan 08 23:20:30 Wednesday  elapsed time 00:15:06
Rectangular area = 0.877 km2
Data area = 0.875 km2
*percent double coverage = 99.880
**low-curvature dc area = 0.249 km2
1st-return RMSE, low-curvature areas = 0.437
95p = 0.894, 98p = 1.077, 99.5p = 1.314
BE RMSE = 1.033
95p = 2.116, 98p = 3.092, 99.5p = 4.828
3331386 unique returns and 0 duplicate returns
 
85778.708817 1384272.08 562250.49 323.5 1 1 
85791.2147342 1387269.72 560342.33 193.96 2 1 
484.0514311
86275.2661653 1387269.91 562247.5 217.51 1 2 
86288.2291323 1384270.84 562247.37 323.04 1 1 
889.2965582
87177.5256905 1384270.37 560462.21 181.02 1 2 
87190.0288903 1387268.55 559254.09 173.93 1 1 
331334.539836
418524.568726 1387269.97 560537.24 192.48 1 2 
418536.433074 1384270.22 560512.81 196.34 1 1 
907.858989
419444.292063 1384270.21 562216.89 322.19 2 1 
419457.97047 1387269.82 559256.16 174.06 2 1 
433.02409
419890.99456 1387269.38 562250.79 217.74 2 1 
419902.464205 1384270.2 560894.17 363.46 1 1 
895.750777
420798.214982 1384953.95 562248.33 330.89 2 1 
420803.613696 1386237.53 562250.67 220.5 1 1 
 
1661548 1st returns
1669838 2nd returns
0 3rd returns
0 4th returns
435711 ground returns
0 blunders

curvature versus slope
  n = 5335916 
  X=0, Y = 8.59 +/- 5.22 
  Weighted least-squares fit:  Y = 11.6 + 5.346 X  + -0.06688 X**2 
 
slope versus dZ, curvature < 5
  n = 2350616 
 
  Weighted least-squares fit:  Y = 9.9 + 0.371 X  + -0.00162 X**2 
     at X = 100, Y = 30.7 
     effective RMSE xy = 45.6 
 
slope versus dZ, curvature < 15
  n = 3760501 
 
  Weighted least-squares fit:  Y = 10.6 + 0.431 X  + -0.00128 X**2 
 
curvature versus dZ, slope < 10
  n = 2537583 
  X=0, Y = 10.27 +/- 6.60 
  Weighted least-squares fit:  Y = 10.3 + 2.646 X  + -0.06650 X**2 
 
 
Number of samples 5462307
Max dz = 800
Mean dz = 20
RMS dz = 34.8425027804
100cm = 97.413876591 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