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ps3041
d:\northps\block456-14jan08\ps3041.txt
16 Jan 08 07:25:20 Wednesday  elapsed time 00:16:20
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 99.482
**low-curvature dc area = 0.000 km2
1st-return RMSE, low-curvature areas = 1.070
95p = 2.088, 98p = 2.461, 99.5p = 2.700
BE RMSE = 2.931
95p = 5.523, 98p = 7.797, 99.5p = 12.108
2578030 unique returns and 0 duplicate returns
 
229990.385044 1440322.15 597080.09 3112.16 1 1 
229994.447964 1441269.37 596702.03 3698.96 2 1 
568.638397
230563.086361 1440655.0 598251.04 2255.45 2 1 
230569.583686 1439061.03 598240.48 1895.02 2 1 
289.167641
230858.751327 1438270.25 596065.57 2079.37 1 1 
230873.054071 1441269.83 598248.25 2371.47 1 1 
93325.787637
324198.841708 1438273.83 598237.18 1601.4 2 2 
324211.944169 1441269.6 597251.99 3310.61 2 1 
1366.132583
325578.076752 1441268.32 598201.87 2347.74 2 1 
325592.797718 1438270.34 595361.07 2259.01 1 1 
478.096881
326070.894599 1438272.49 598153.83 1634.28 2 1 
326085.534405 1441269.82 595255.07 3840.08 2 1 
811.731838
326897.266243 1441269.64 595886.75 3673.36 2 2 
326911.734027 1438272.16 595254.91 2293.22 2 1 
 
1282346 1st returns
1295684 2nd returns
0 3rd returns
0 4th returns
111910 ground returns
0 blunders

curvature versus slope
  n = 506926 
  X=0, Y = 50.52 +/- 32.64 
  Weighted least-squares fit:  Y = 73.3 + 1.339 X  + -0.01360 X**2 
 
slope versus dZ, curvature < 5
  n = 17317 
 
  Weighted least-squares fit:  Y = 40.4 + 0.507 X  + 0.00056 X**2 
     at X = 100, Y = 96.8 
     effective RMSE xy = 138.1 
 
slope versus dZ, curvature < 15
  n = 98380 
 
  Weighted least-squares fit:  Y = 41.3 + 0.689 X  + -0.00097 X**2 
 
curvature versus dZ, slope < 10
  n = 3052 
  X=0, Y = 55.67 +/- 31.43 
  Weighted least-squares fit:  Y = 56.0 + -0.063 X  + -0.03794 X**2 
 
 
Number of samples 510297
Max dz = 900
Mean dz = 86
RMS dz = 113.494493258
100cm = 66.9780539568 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