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ps2628
d:\northps\block123-14dec07\ps2628.txt
15 Dec 07 10:32:49 Saturday  elapsed time 00:08:08
Rectangular area = 0.876 km2
Data area = 0.874 km2
*percent double coverage = 99.974
**low-curvature dc area = 0.000 km2
1st-return RMSE, low-curvature areas = 0.222
95p = 0.391, 98p = 0.490, 99.5p = 0.717
BE RMSE = 2.152
95p = 4.358, 98p = 6.116, 99.5p = 9.232
2141428 unique returns and 0 duplicate returns
 
241365.307473 1303269.53 607788.91 852.9 2 1 
241380.939059 1300270.2 607765.18 1665.91 2 1 
177291.392018
418672.331077 1303250.87 610251.61 422.55 2 2 
418686.271475 1302838.44 607252.06 1099.11 1 1 
259.746965
418946.01844 1301376.47 607252.25 1542.65 1 1 
418959.061611 1303269.74 610251.14 422.17 2 2 
2241.520615
421200.582226 1303268.99 610251.45 422.73 2 1 
421216.837058 1300270.18 607252.83 1882.73 1 1 
259.851959
421476.689017 1300273.44 607253.03 1881.42 2 1 
421490.724864 1302129.83 610251.88 557.11 2 1 
 
1068036 1st returns
1073392 2nd returns
0 3rd returns
0 4th returns
78618 ground returns
0 blunders

curvature versus slope
  n = 418703 
  X=0, Y = 43.79 +/- 31.56 
  Weighted least-squares fit:  Y = 75.8 + 1.056 X  + -0.01102 X**2 
 
slope versus dZ, curvature < 5
  n = 6197 
 
  Weighted least-squares fit:  Y = 8.1 + 0.092 X  + 0.00586 X**2 
     at X = 100, Y = 75.9 
     effective RMSE xy = 118.6 
 
slope versus dZ, curvature < 15
  n = 23075 
 
  Weighted least-squares fit:  Y = 5.2 + 0.473 X  + 0.00266 X**2 
 
curvature versus dZ, slope < 10
  n = 1351 
  X=0, Y = 8.64 +/- 6.16 
  Weighted least-squares fit:  Y = 7.9 + 2.611 X  + -0.05186 X**2 
 
 
Number of samples 426657
Max dz = 900
Mean dz = 88
RMS dz = 125.582642113
100cm = 66.7819817793 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