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ps2326
d:\northps\block456-14jan08\ps2326.txt
15 Jan 08 20:07:49 Tuesday  elapsed time 00:13:01
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 98.995
**low-curvature dc area = 0.002 km2
1st-return RMSE, low-curvature areas = 1.988
95p = 3.195, 98p = 3.312, 99.5p = 3.431
BE RMSE = 1.618
95p = 3.213, 98p = 4.070, 99.5p = 5.578
1686035 unique returns and 0 duplicate returns
 
236123.161752 1432269.53 619618.24 922.38 2 1 
236131.794318 1430282.38 619254.8 982.38 2 1 
313.802798
236445.597116 1429279.49 619255.72 1187.93 2 2 
236460.598826 1432269.34 621612.68 907.45 2 2 
632.159012
237092.757838 1432268.74 622249.87 914.17 2 1 
237108.237592 1429271.44 619268.19 1263.6 1 1 
296.015331
237404.252923 1429272.75 619428.14 1175.22 2 2 
237419.623576 1432266.94 622250.28 987.83 1 1 
647.643737
238067.267313 1431113.51 622250.64 1034.65 2 2 
238075.599886 1429271.54 621961.95 1311.96 2 2 
 
839591 1st returns
846444 2nd returns
0 3rd returns
0 4th returns
118592 ground returns
0 blunders

curvature versus slope
  n = 129082 
  X=0, Y = 24.06 +/- 19.82 
  Weighted least-squares fit:  Y = 48.8 + 2.474 X  + -0.02665 X**2 
 
slope versus dZ, curvature < 5
  n = 16502 
 
  Weighted least-squares fit:  Y = 56.8 + 0.065 X  + 0.00127 X**2 
     at X = 100, Y = 76.0 
     effective RMSE xy = 79.2 
 
slope versus dZ, curvature < 15
  n = 34102 
 
  Weighted least-squares fit:  Y = 54.7 + 0.124 X  + 0.00199 X**2 
 
curvature versus dZ, slope < 10
  n = 11198 
  X=0, Y = 64.72 +/- 33.99 
  Weighted least-squares fit:  Y = 59.6 + -3.040 X  + 0.26824 X**2 
 
 
Number of samples 130604
Max dz = 900
Mean dz = 78
RMS dz = 131.251666656
100cm = 74.9464028667 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