==================================================
ps3558
d:\northps\block456-14jan08\ps3558.txt
16 Jan 08 15:19:22 Wednesday  elapsed time 00:08:34
Rectangular area = 0.875 km2
Data area = 0.872 km2
*percent double coverage = 93.512
**low-curvature dc area = 0.011 km2
1st-return RMSE, low-curvature areas = 0.498
95p = 1.040, 98p = 1.539, 99.5p = 2.227
BE RMSE = 3.758
95p = 6.987, 98p = 10.820, 99.5p = 19.762
1752121 unique returns and 0 duplicate returns
 
182360.478855 1422149.15 580253.15 734.9 2 1 
182362.815188 1421483.1 580254.79 918.96 2 1 
1750.412094
184113.227282 1421164.59 580600.96 772.93 1 1 
184117.344283 1420272.21 580253.32 995.68 1 1 
159220.106111
343337.450394 1420270.18 583247.14 1033.79 2 1 
343351.155942 1423269.45 581633.43 642.83 2 1 
1251.323523
344602.479465 1423268.93 583251.68 494.95 1 2 
344616.089642 1420270.21 580314.73 930.52 1 1 
404.927138
345021.01678 1420270.6 582580.51 786.78 2 1 
345036.853569 1423267.13 580256.07 407.29 2 1 
1178.265042
346215.118611 1422751.33 580969.68 422.51 1 2 
346226.485825 1420273.54 580269.13 980.95 2 1 
 
874578 1st returns
877543 2nd returns
0 3rd returns
0 4th returns
89451 ground returns
0 blunders

curvature versus slope
  n = 542711 
  X=0, Y = 18.27 +/- 19.33 
  Weighted least-squares fit:  Y = 71.4 + 1.422 X  + -0.01526 X**2 
 
slope versus dZ, curvature < 5
  n = 24105 
  X=0, Y = 11.49 +/- 10.25 
  Weighted least-squares fit:  Y = 8.8 + 0.730 X  + 0.00002 X**2 
     at X = 100, Y = 82.0 
     effective RMSE xy = 128.0 
 
slope versus dZ, curvature < 15
  n = 51169 
  X=0, Y = 11.49 +/- 10.25 
  Weighted least-squares fit:  Y = 8.2 + 0.990 X  + -0.00193 X**2 
 
curvature versus dZ, slope < 10
  n = 16737 
  X=0, Y = 9.56 +/- 6.70 
  Weighted least-squares fit:  Y = 9.8 + 5.412 X  + -0.01132 X**2 
 
 
Number of samples 549636
Max dz = 900
Mean dz = 84
RMS dz = 119.682914403
100cm = 68.5522782351 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