==================================================
ps2177
d:\northps\block456-14jan08\ps2177.txt
15 Jan 08 18:00:43 Tuesday  elapsed time 00:12:57
Rectangular area = 0.875 km2
Data area = 0.861 km2
*percent double coverage = 96.233
**low-curvature dc area = 0.007 km2
1st-return RMSE, low-curvature areas = 1.177
95p = 1.790, 98p = 1.974, 99.5p = 2.225
BE RMSE = 3.107
95p = 5.840, 98p = 8.302, 99.5p = 14.086
1741353 unique returns and 0 duplicate returns
 
237025.901379 1447269.57 627344.81 1104.16 2 1 
237040.503605 1444271.84 625259.37 1608.95 1 1 
432.459475
237472.96308 1444270.17 625268.71 1549.11 2 2 
237487.753538 1447269.47 628231.07 757.66 1 1 
504.757877
237992.511415 1447269.23 628251.66 752.13 1 1 
238008.882179 1444270.19 625577.81 1675.35 2 1 
431.0404
238439.922579 1444270.32 627235.12 1118.04 1 1 
238453.055371 1447267.9 628243.06 751.59 2 1 
 
866378 1st returns
874975 2nd returns
0 3rd returns
0 4th returns
108136 ground returns
0 blunders

curvature versus slope
  n = 154384 
  X=0, Y = 28.31 +/- 13.53 
  Weighted least-squares fit:  Y = 44.7 + 2.929 X  + -0.03305 X**2 
 
slope versus dZ, curvature < 5
  n = 30715 
 
  Weighted least-squares fit:  Y = 28.8 + -0.142 X  + 0.00988 X**2 
     at X = 100, Y = 113.4 
     effective RMSE xy = 172.3 
 
slope versus dZ, curvature < 15
  n = 62807 
 
  Weighted least-squares fit:  Y = 23.7 + 0.230 X  + 0.00663 X**2 
 
curvature versus dZ, slope < 10
  n = 1019 
  X=0, Y = 35.14 +/- 15.96 
  Weighted least-squares fit:  Y = 35.5 + -0.675 X  + 0.09781 X**2 
 
 
Number of samples 156242
Max dz = 900
Mean dz = 70
RMS dz = 119.682914403
100cm = 77.4561257536 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