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ps4853
d:\northps\block456-14jan08\ps4853.txt
17 Jan 08 06:58:37 Thursday  elapsed time 00:27:54
Rectangular area = 0.877 km2
Data area = 0.864 km2
*percent double coverage = 91.824
**low-curvature dc area = 0.141 km2
1st-return RMSE, low-curvature areas = 0.759
95p = 1.705, 98p = 1.890, 99.5p = 2.133
BE RMSE = 2.084
95p = 3.789, 98p = 6.010, 99.5p = 11.107
4338227 unique returns and 0 duplicate returns
 
102072.372004 1318269.29 544331.15 133.82 1 1 
102085.540405 1315270.11 544645.46 165.11 1 1 
318.833232
102404.373637 1315270.68 546977.06 59.91 1 1 
102417.128861 1318269.26 544282.56 247.73 1 1 
1077.564046
103494.692907 1318269.8 544719.24 60.33 1 1 
103507.949919 1315270.22 546739.89 183.5 1 1 
315.530031
103823.47995 1315270.34 547223.37 56.04 2 1 
103835.338213 1318265.28 546550.53 36.53 1 1 
1385.686847
105221.02506 1315272.19 547251.59 73.59 2 1 
105233.066611 1318262.96 546395.23 36.99 2 1 
1055.631093
106288.697704 1318269.98 544398.63 97.7 1 1 
106301.419424 1315270.1 547018.25 170.84 1 1 
227.231642
106528.651066 1315768.48 544254.25 347.3 1 1 
106538.626926 1318269.69 544252.47 253.08 1 1 
305727.725367
412266.352293 1315273.16 544818.59 33.55 2 1 
412280.149681 1318265.39 544257.09 265.48 1 1 
1027.233273
413307.382954 1318268.71 544284.09 177.35 2 1 
413318.95886 1315270.08 546945.46 199.31 1 1 
306.719297
413625.678157 1315271.83 547247.04 78.81 2 1 
413640.287573 1318269.45 544278.91 228.57 2 1 
1041.691597
414681.97917 1318269.91 546833.08 36.7 2 2 
414693.815018 1315272.34 547246.53 71.72 2 1 
 
2162396 1st returns
2175831 2nd returns
0 3rd returns
0 4th returns
223668 ground returns
0 blunders

curvature versus slope
  n = 6477905 
  X=0, Y = 23.12 +/- 22.20 
  Weighted least-squares fit:  Y = 14.0 + 4.936 X  + -0.05547 X**2 
 
slope versus dZ, curvature < 5
  n = 2271950 
  X=0, Y = 49.74 +/- 17.57 
  Weighted least-squares fit:  Y = 18.2 + 0.309 X  + -0.00061 X**2 
     at X = 100, Y = 42.9 
     effective RMSE xy = 61.0 
 
slope versus dZ, curvature < 15
  n = 4144645 
  X=0, Y = 49.74 +/- 17.57 
  Weighted least-squares fit:  Y = 18.7 + 0.202 X  + 0.00012 X**2 
 
curvature versus dZ, slope < 10
  n = 2778669 
  X=0, Y = 31.69 +/- 21.71 
  Weighted least-squares fit:  Y = 22.5 + -1.742 X  + 0.21354 X**2 
 
 
Number of samples 6593070
Max dz = 900
Mean dz = 24
RMS dz = 38.170669368
100cm = 97.3578621189 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