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ps5663
d:\northps\block456-14jan08\ps5663.txt
18 Jan 08 03:02:08 Friday  elapsed time 00:15:10
Rectangular area = 0.877 km2
Data area = 0.874 km2
*percent double coverage = 99.972
**low-curvature dc area = 0.001 km2
1st-return RMSE, low-curvature areas = 0.325
95p = 0.601, 98p = 0.682, 99.5p = 0.828
BE RMSE = 1.388
95p = 2.897, 98p = 3.963, 99.5p = 5.651
3359918 unique returns and 0 duplicate returns
 
187319.02794 1350585.027 520236.812 3116.334 2 2 
187323.394828 1351268.559 519381.481 2728.423 2 2 
729.278619
188052.673447 1351267.422 517262.274 2499.574 2 2 
188070.372824 1348275.159 520248.158 3038.533 2 1 
484.894831
188555.267655 1348271.23 520243.869 3083.087 2 1 
188572.093101 1351268.938 517255.501 2518.504 1 1 
697.96447
189270.057571 1349738.443 517253.845 2770.816 2 1 
189276.857279 1348273.404 518238.489 3308.101 1 1 
249256.769207
438533.626486 1350731.891 520247.671 3061.634 2 1 
438537.059021 1351268.51 519712.451 2856.827 2 1 
752.892428
439289.951449 1351267.275 517257.058 2530.414 1 1 
439306.552856 1348274.714 520247.514 3038.763 2 1 
496.05241
439802.605266 1348272.419 520242.949 3071.604 2 1 
439821.176684 1351264.565 517254.114 2515.519 1 1 
690.02336
440511.200044 1350061.077 517253.998 2699.9 2 1 
440519.599276 1348270.714 518266.504 3310.004 1 2 
 
1668204 1st returns
1691714 2nd returns
0 3rd returns
0 4th returns
154623 ground returns
0 blunders

curvature versus slope
  n = 536497 
  X=0, Y = 28.04 +/- 21.92 
  Weighted least-squares fit:  Y = 54.2 + 2.033 X  + -0.02047 X**2 
 
slope versus dZ, curvature < 5
  n = 17099 
 
  Weighted least-squares fit:  Y = 9.2 + 0.093 X  + 0.00062 X**2 
     at X = 100, Y = 24.7 
     effective RMSE xy = 36.0 
 
slope versus dZ, curvature < 15
  n = 51867 
 
  Weighted least-squares fit:  Y = 9.6 + 0.116 X  + 0.00159 X**2 
 
curvature versus dZ, slope < 10
  n = 8701 
  X=0, Y = 9.90 +/- 5.78 
  Weighted least-squares fit:  Y = 7.9 + 1.986 X  + -0.07651 X**2 
 
 
Number of samples 549120
Max dz = 800
Mean dz = 58
RMS dz = 88.6453608487
100cm = 80.8151223776 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