==================================================
ps6123
d:\northps\block123-14dec07\ps6123.txt
16 Dec 07 00:47:21 Sunday  elapsed time 00:07:35
Rectangular area = 0.875 km2
Data area = 0.872 km2
*percent double coverage = 64.170
**low-curvature dc area = 0.009 km2
1st-return RMSE, low-curvature areas = 0.473
95p = 0.950, 98p = 1.102, 99.5p = 1.324
BE RMSE = 2.589
95p = 4.923, 98p = 7.017, 99.5p = 11.505
1355175 unique returns and 0 duplicate returns
 
358067.838203 1303262.39 478253.23 382.34 1 1 
358082.512312 1303265.71 481251.95 261.11 1 1 
1242.297285
359324.809597 1303165.74 481251.75 262.17 1 1 
359340.745812 1300796.25 478252.09 968.58 1 1 
350.968131
359691.713943 1301199.11 478252.19 844.51 1 1 
359704.655763 1300337.85 481251.88 355.06 1 1 
 
1213102 1st returns
134387 2nd returns
7633 3rd returns
53 4th returns
92447 ground returns
0 blunders

curvature versus slope
  n = 222075 
  X=0, Y = 25.20 +/- 19.05 
  Weighted least-squares fit:  Y = 49.6 + 2.295 X  + -0.02505 X**2 
 
slope versus dZ, curvature < 5
  n = 27932 
 
  Weighted least-squares fit:  Y = 13.7 + 0.074 X  + 0.00388 X**2 
     at X = 100, Y = 59.9 
     effective RMSE xy = 91.5 
 
slope versus dZ, curvature < 15
  n = 56627 
 
  Weighted least-squares fit:  Y = 13.1 + 0.210 X  + 0.00268 X**2 
 
curvature versus dZ, slope < 10
  n = 14463 
  X=0, Y = 14.99 +/- 8.98 
  Weighted least-squares fit:  Y = 14.1 + 1.501 X  + 0.01429 X**2 
 
 
Number of samples 226873
Max dz = 900
Mean dz = 54
RMS dz = 93.776329636
100cm = 84.1475186558 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