==================================================
ps1489
d:\northps\block123-14dec07\ps1489.txt
15 Dec 07 03:14:24 Saturday  elapsed time 00:06:27
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 75.707
**low-curvature dc area = 0.000 km2
1st-return RMSE, low-curvature areas = 0.512
95p = 0.898, 98p = 1.028, 99.5p = 1.193
BE RMSE = 2.027
95p = 4.150, 98p = 5.733, 99.5p = 8.200
1964745 unique returns and 0 duplicate returns
 
323900.297513 1363270.26 661256.46 2835.06 1 1 
323912.888189 1364114.34 664251.94 3917.1 1 1 
944.862458
324857.750647 1365841.26 664251.1 4096.33 2 1 
324875.185022 1363278.24 661252.79 2878.2 2 1 
785.088591
325660.273613 1364078.92 661252.42 2918.49 2 1 
325673.055731 1366236.66 664251.85 4215.62 2 1 
945.603302
326618.659033 1366269.77 662484.67 3652.23 2 1 
326625.165503 1365876.51 661252.1 3414.22 2 1 
 
973290 1st returns
991455 2nd returns
0 3rd returns
0 4th returns
101187 ground returns
0 blunders

curvature versus slope
  n = 29796 
  X=0, Y = 51.38 +/- 25.20 
  Weighted least-squares fit:  Y = 71.6 + 1.224 X  + -0.01252 X**2 
 
slope versus dZ, curvature < 5
  n = 2328 
 
  Weighted least-squares fit:  Y = 11.0 + -0.037 X  + 0.00458 X**2 
     at X = 100, Y = 53.1 
     effective RMSE xy = 81.6 
 
slope versus dZ, curvature < 15
  n = 4991 
 
  Weighted least-squares fit:  Y = 14.4 + -0.232 X  + 0.00837 X**2 
 
curvature versus dZ, slope < 10
  n = 216 
  X=0, Y = 7.57 +/- 5.59 
  Weighted least-squares fit:  Y = 7.8 + 2.333 X  + 0.08065 X**2 
 
 
Number of samples 30143
Max dz = 900
Mean dz = 100
RMS dz = 188.324188569
100cm = 66.921009853 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