==================================================
ps3325
d:\northps\block123-14dec07\ps3325.txt
15 Dec 07 14:05:58 Saturday  elapsed time 00:07:40
Rectangular area = 0.875 km2
Data area = 0.865 km2
*percent double coverage = 97.116
**low-curvature dc area = 0.018 km2
1st-return RMSE, low-curvature areas = 0.915
95p = 2.590, 98p = 2.904, 99.5p = 3.162
BE RMSE = 2.339
95p = 4.844, 98p = 6.864, 99.5p = 10.135
1943424 unique returns and 0 duplicate returns
 
233293.240045 1360272.22 587225.56 964.62 1 1 
233307.00704 1363269.26 586252.3 1603.37 2 1 
734.791836
234041.798876 1363269.83 586499.01 1369.44 1 1 
234056.053311 1360270.22 589217.77 1354.6 2 1 
1041.062071
235097.115382 1360270.24 589167.18 1308.22 1 1 
235111.737235 1363269.72 586620.56 1504.3 1 1 
747.702039
235859.439274 1363269.21 589222.97 996.41 2 1 
235873.839598 1360270.07 588378.53 1007.55 1 1 
 
968746 1st returns
974678 2nd returns
0 3rd returns
0 4th returns
124166 ground returns
0 blunders

curvature versus slope
  n = 613612 
  X=0, Y = 26.75 +/- 23.19 
  Weighted least-squares fit:  Y = 62.2 + 1.832 X  + -0.01994 X**2 
 
slope versus dZ, curvature < 5
  n = 46969 
 
  Weighted least-squares fit:  Y = 20.6 + 1.047 X  + -0.00392 X**2 
     at X = 100, Y = 86.0 
     effective RMSE xy = 131.2 
 
slope versus dZ, curvature < 15
  n = 112285 
 
  Weighted least-squares fit:  Y = 22.2 + 1.068 X  + -0.00380 X**2 
 
curvature versus dZ, slope < 10
  n = 24705 
  X=0, Y = 23.02 +/- 18.31 
  Weighted least-squares fit:  Y = 27.2 + 3.945 X  + -0.12292 X**2 
 
 
Number of samples 617780
Max dz = 900
Mean dz = 77
RMS dz = 115.0
100cm = 71.3671533556 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