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ps5510
d:\northps\block456-14jan08\ps5510.txt
18 Jan 08 00:55:25 Friday  elapsed time 00:07:55
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 56.724
**low-curvature dc area = 0.002 km2
1st-return RMSE, low-curvature areas = 0.207
95p = 0.429, 98p = 0.429, 99.5p = 0.568
BE RMSE = 1.896
95p = 2.922, 98p = 4.426, 99.5p = 8.816
1312341 unique returns and 0 duplicate returns
 
74528.6088453 1231231.1 526251.46 227.14 2 1 
74543.2143744 1229291.87 523252.11 319.79 1 1 
457.463343
75000.6777174 1228271.47 523252.14 259.59 2 1 
75015.1873796 1230658.22 526251.78 212.34 1 1 
520.6496985
75535.8370781 1228396.53 526251.22 309.52 2 1 
75550.5622116 1228275.68 523252.52 274.74 2 1 
1387.9011651
76938.4633767 1228273.36 526247.28 284.23 2 1 
76952.3535123 1231269.98 526117.45 278.35 1 1 
 
1154987 1st returns
148693 2nd returns
8564 3rd returns
97 4th returns
58097 ground returns
0 blunders

curvature versus slope
  n = 219227 
  X=0, Y = 31.07 +/- 29.63 
  Weighted least-squares fit:  Y = 65.6 + 1.300 X  + -0.01312 X**2 
 
slope versus dZ, curvature < 5
  n = 8533 
 
  Weighted least-squares fit:  Y = 2.0 + 0.616 X  + -0.00086 X**2 
     at X = 100, Y = 55.0 
     effective RMSE xy = 86.3 
 
slope versus dZ, curvature < 15
  n = 24643 
 
  Weighted least-squares fit:  Y = 3.3 + 0.675 X  + -0.00123 X**2 
 
curvature versus dZ, slope < 10
  n = 6442 
  X=0, Y = 4.22 +/- 3.29 
  Weighted least-squares fit:  Y = 3.5 + 3.469 X  + -0.03768 X**2 
 
 
Number of samples 224158
Max dz = 900
Mean dz = 59
RMS dz = 94.1116358374
100cm = 82.3999143461 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