==================================================
ps5831
d:\northps\block456-14jan08\ps5831.txt
18 Jan 08 05:45:03 Friday  elapsed time 00:09:03
Rectangular area = 0.877 km2
Data area = 0.874 km2
*percent double coverage = 48.494
**low-curvature dc area = 0.000 km2
1st-return RMSE, low-curvature areas = 0.644
95p = 1.217, 98p = 1.274, 99.5p = 1.292
BE RMSE = 1.539
95p = 2.971, 98p = 4.144, 99.5p = 6.602
2375638 unique returns and 0 duplicate returns
 
176819.309413 1451101.9 511251.98 2440.45 2 2 
176832.576796 1450281.04 508252.29 1579.27 1 1 
275.341892
177107.918688 1450337.11 508252.28 1582.39 2 1 
177120.288803 1451891.44 511251.94 2701.08 1 1 
315.8886
177436.177403 1453269.89 511249.91 2300.84 2 1 
177449.848318 1452059.07 508252.11 2194.3 1 1 
501.93981
177951.788128 1451696.39 508252.54 2131.27 2 1 
177958.195234 1453269.84 508654.7 2324.01 1 1 
 
1180622 1st returns
1195016 2nd returns
0 3rd returns
0 4th returns
108435 ground returns
0 blunders

curvature versus slope
  n = 181574 
  X=0, Y = 43.42 +/- 31.20 
  Weighted least-squares fit:  Y = 67.8 + 1.122 X  + -0.01111 X**2 
 
slope versus dZ, curvature < 5
  n = 4316 
 
  Weighted least-squares fit:  Y = 9.3 + 0.292 X  + 0.00011 X**2 
     at X = 100, Y = 39.6 
     effective RMSE xy = 60.5 
 
slope versus dZ, curvature < 15
  n = 14626 
 
  Weighted least-squares fit:  Y = 9.8 + 0.341 X  + 0.00020 X**2 
 
curvature versus dZ, slope < 10
  n = 1079 
  X=0, Y = 10.63 +/- 4.96 
  Weighted least-squares fit:  Y = 9.8 + 1.590 X  + 0.01324 X**2 
 
 
Number of samples 184087
Max dz = 800
Mean dz = 58
RMS dz = 82.2009732302
100cm = 81.7352664773 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