==================================================
ps0973
d:\northps\block123-14dec07\ps0973.txt
14 Dec 07 22:06:00 Friday  elapsed time 00:08:55
Rectangular area = 0.875 km2
Data area = 0.872 km2
*percent double coverage = 55.896
**low-curvature dc area = 0.226 km2
1st-return RMSE, low-curvature areas = 0.327
95p = 0.639, 98p = 0.781, 99.5p = 0.970
BE RMSE = 0.225
95p = 0.445, 98p = 0.631, 99.5p = 0.985
1713783 unique returns and 0 duplicate returns
 
436101.952188 1253354.71 694251.88 104.34 1 10 
436116.906045 1252274.2 691253.64 79.05 1 1 
1141.254
437258.160045 1252271.69 691252.03 78.07 1 10 
437274.225515 1255258.9 694251.51 101.46 1 10 
670.839885
437945.0654 1255268.66 694250.54 100.51 1 2 
437960.839418 1254427.99 691252.0 77.64 1 10 
88719.445638
526680.285056 1255265.14 694251.46 100.84 1 2 
526697.999901 1254341.41 691252.01 77.11 1 1 
 
1681769 1st returns
28417 2nd returns
3328 3rd returns
269 4th returns
593792 ground returns
0 blunders

curvature versus slope
  n = 1457212 
  X=0, Y = 8.16 +/- 6.45 
  Weighted least-squares fit:  Y = 12.7 + 3.095 X  + -0.03365 X**2 
 
slope versus dZ, curvature < 5
  n = 639288 
  X=0, Y = 8.50 +/- 5.50 
  Weighted least-squares fit:  Y = 7.4 + 0.221 X  + 0.00173 X**2 
     at X = 100, Y = 46.8 
     effective RMSE xy = 72.6 
 
slope versus dZ, curvature < 15
  n = 974397 
  X=0, Y = 8.44 +/- 5.37 
  Weighted least-squares fit:  Y = 7.2 + 0.310 X  + 0.00070 X**2 
 
curvature versus dZ, slope < 10
  n = 805082 
  X=0, Y = 8.23 +/- 5.31 
  Weighted least-squares fit:  Y = 6.8 + 1.633 X  + 0.01499 X**2 
 
 
Number of samples 1473631
Max dz = 900
Mean dz = 14
RMS dz = 27.748873851
100cm = 98.6521049028 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