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ps5474
d:\northps\block456-14jan08\ps5474.txt
18 Jan 08 00:11:33 Friday  elapsed time 00:17:59
Rectangular area = 0.877 km2
Data area = 0.875 km2
*percent double coverage = 99.933
**low-curvature dc area = 0.001 km2
1st-return RMSE, low-curvature areas = 0.525
95p = 0.835, 98p = 0.935, 99.5p = 1.074
BE RMSE = 2.398
95p = 4.501, 98p = 6.345, 99.5p = 10.678
3434603 unique returns and 0 duplicate returns
 
170658.506735 1357766.28 529235.0 1583.4 2 2 
170671.103751 1360267.88 527630.52 2414.33 1 1 
668.742327
171339.846078 1360268.4 526253.51 2089.03 1 1 
171357.564781 1357270.47 529248.21 1562.68 2 1 
13562.899714
184920.464495 1357272.24 529250.29 1544.7 2 1 
184939.099462 1360268.34 526253.55 2091.17 1 1 
677.188244
185616.287706 1358843.17 526252.02 1605.52 2 1 
185624.95352 1357274.38 527462.98 1325.5 2 2 
249525.337723
435150.291243 1357501.54 529249.53 1591.66 2 1 
435163.48943 1360269.17 527761.15 2412.59 1 1 
607.47354
435770.96297 1360269.92 526255.05 2011.11 2 2 
435788.060581 1357271.38 529251.14 1561.23 1 1 
430.811178
436218.871759 1357270.46 529245.29 1578.23 1 1 
436236.740387 1360264.27 526252.51 2081.91 2 1 
623.567176
436860.307563 1358769.09 526253.88 1578.1 2 1 
436868.440214 1357271.99 527477.13 1310.87 2 2 
 
1710582 1st returns
1724021 2nd returns
0 3rd returns
0 4th returns
214386 ground returns
0 blunders

curvature versus slope
  n = 3402399 
  X=0, Y = 25.92 +/- 18.34 
  Weighted least-squares fit:  Y = 50.5 + 2.270 X  + -0.02337 X**2 
 
slope versus dZ, curvature < 5
  n = 78285 
 
  Weighted least-squares fit:  Y = 13.0 + 0.062 X  + 0.00113 X**2 
     at X = 100, Y = 30.5 
     effective RMSE xy = 43.4 
 
slope versus dZ, curvature < 15
  n = 496100 
 
  Weighted least-squares fit:  Y = 13.5 + 0.117 X  + 0.00097 X**2 
 
curvature versus dZ, slope < 10
  n = 26320 
  X=0, Y = 12.83 +/- 8.56 
  Weighted least-squares fit:  Y = 13.7 + 0.253 X  + 0.07615 X**2 
 
 
Number of samples 3466127
Max dz = 900
Mean dz = 35
RMS dz = 52.5642464038
100cm = 93.468213946 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