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ps4441
d:\northps\block456-14jan08\ps4441.txt
17 Jan 08 00:54:26 Thursday  elapsed time 00:08:47
Rectangular area = 0.877 km2
Data area = 0.821 km2
*percent double coverage = 69.241
**low-curvature dc area = 0.134 km2
1st-return RMSE, low-curvature areas = 0.437
95p = 0.841, 98p = 0.989, 99.5p = 1.180
BE RMSE = 2.364
95p = 4.811, 98p = 7.417, 99.5p = 12.467
1930353 unique returns and 0 duplicate returns
 
73539.7347046 1411275.61 558850.77 148.94 2 1 
73556.5911559 1414269.46 556255.79 178.18 1 1 
473.8704032
74030.4615591 1414268.47 556261.59 178.61 2 1 
74046.9393287 1411270.51 559242.02 147.29 2 1 
691.8338867
74738.7732154 1414260.91 558996.56 204.26 2 1 
74740.3117362 1413970.54 559250.43 204.82 2 1 
81572.1383628
156312.450099 1411280.32 558157.78 499.54 2 1 
156325.443584 1414147.18 556828.91 297.18 2 1 
668.753498
156994.197082 1411300.32 558052.32 511.55 2 1 
157003.9652 1412985.81 556579.13 325.13 1 1 
1280.668766
158284.633966 1412523.85 556258.21 514.71 1 1 
158290.099542 1411273.74 556420.76 580.33 2 1 
198762.412858
357052.5124 1411275.74 558808.87 237.59 1 1 
357065.609156 1414260.2 558570.84 276.28 2 1 
1237.085781
358302.694937 1414265.45 559230.28 204.75 1 1 
358317.343903 1411271.18 556257.2 604.84 2 1 
 
961497 1st returns
968856 2nd returns
0 3rd returns
0 4th returns
243304 ground returns
0 blunders

curvature versus slope
  n = 656718 
  X=0, Y = 17.15 +/- 15.00 
  Weighted least-squares fit:  Y = 31.4 + 3.720 X  + -0.04209 X**2 
 
slope versus dZ, curvature < 5
  n = 348043 
  X=0, Y = 17.74 +/- 6.48 
  Weighted least-squares fit:  Y = 12.2 + 0.066 X  + 0.00187 X**2 
     at X = 100, Y = 37.6 
     effective RMSE xy = 55.8 
 
slope versus dZ, curvature < 15
  n = 407524 
  X=0, Y = 17.59 +/- 6.57 
  Weighted least-squares fit:  Y = 11.8 + 0.214 X  + 0.00245 X**2 
 
curvature versus dZ, slope < 10
  n = 269523 
  X=0, Y = 12.19 +/- 7.61 
  Weighted least-squares fit:  Y = 10.6 + 3.040 X  + -0.02960 X**2 
 
 
Number of samples 665305
Max dz = 900
Mean dz = 36
RMS dz = 69.6275807421
100cm = 89.2501935203 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