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ps4999
d:\northps\consistency\ps4999.txt
27 Jan 08 09:14:23 Sunday  elapsed time 00:06:11
Rectangular area = 0.877 km2
Data area = 0.783 km2
*percent double coverage = 67.755
**low-curvature dc area = 0.001 km2
1st-return RMSE, low-curvature areas = 3.375
95p = 3.868, 98p = 4.008, 99.5p = 4.295
BE RMSE = 3.282
95p = 6.443, 98p = 8.586, 99.5p = 12.373
1242952 unique returns and 0 duplicate returns
 
72879.8712375 1426373.41 544240.37 490.13 2 2 
72893.8734675 1429267.33 542601.94 551.62 2 1 
88512.2992545
161406.172722 1429264.19 544243.8 834.11 1 1 
161418.074311 1426277.65 543380.77 663.21 2 1 
407.705635
161825.779946 1426272.59 544251.92 598.0 2 1 
161842.082501 1429254.41 541345.19 633.83 2 1 
1089.387744
162931.470245 1429265.99 544128.49 771.15 2 1 
162946.324356 1426270.87 541275.17 1544.55 1 1 
386.502582
163332.826938 1426272.06 542076.01 1139.38 1 2 
163346.460555 1429262.21 541375.14 630.55 1 1 
 
619327 1st returns
623625 2nd returns
0 3rd returns
0 4th returns
34958 ground returns
0 blunders

curvature versus slope
  n = 242750 
  X=0, Y = 43.71 +/- 34.75 
  Weighted least-squares fit:  Y = 75.8 + 0.990 X  + -0.00988 X**2 
 
slope versus dZ, curvature < 5
  n = 6458 
 
  Weighted least-squares fit:  Y = 101.4 + -0.398 X  + 0.00372 X**2 
     at X = 100, Y = 98.8 
     Bad fit. P2 = 0
slope versus dZ, curvature < 15
  n = 21438 
 
  Weighted least-squares fit:  Y = 98.4 + -0.362 X  + 0.00354 X**2 
 
curvature versus dZ, slope < 10
  n = 1993 
  X=0, Y = 104.01 +/- 20.49 
  Weighted least-squares fit:  Y = 103.4 + -6.905 X  + 0.51569 X**2 
 
 
Number of samples 246102
Max dz = 900
Mean dz = 94
RMS dz = 127.910124697
100cm = 61.557403028 percentile value of dz
Mean dz (curv<=5) = 88
RMS dz (curv<=5) = 102.542674044

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