==================================================
ps4562
d:\northps\block456-14jan08\ps4562.txt
17 Jan 08 02:23:17 Thursday  elapsed time 00:06:09
Rectangular area = 0.877 km2
Data area = 0.874 km2
*percent double coverage = 82.408
**low-curvature dc area = 0.061 km2
1st-return RMSE, low-curvature areas = 1.590
95p = 2.724, 98p = 3.444, 99.5p = 4.485
BE RMSE = 1.953
95p = 3.606, 98p = 4.727, 99.5p = 7.018
1899398 unique returns and 0 duplicate returns
 
157172.121131 1450270.95 556248.45 3713.52 1 2 
157188.165573 1453269.65 553275.47 3512.63 1 1 
917.347462
158105.513035 1453269.83 554821.4 4116.81 2 1 
158119.834578 1450270.16 553256.41 3042.94 1 1 
200008.153782
358127.98836 1453265.2 556250.39 4386.46 2 1 
358141.390034 1450270.48 555631.6 3867.96 1 1 
 
945038 1st returns
954360 2nd returns
0 3rd returns
0 4th returns
242480 ground returns
0 blunders

curvature versus slope
  n = 315943 
  X=0, Y = 42.91 +/- 19.22 
  Weighted least-squares fit:  Y = 53.1 + 2.159 X  + -0.02370 X**2 
 
slope versus dZ, curvature < 5
  n = 131089 
 
  Weighted least-squares fit:  Y = 61.8 + -0.721 X  + 0.01055 X**2 
     at X = 100, Y = 95.2 
     effective RMSE xy = 113.7 
 
slope versus dZ, curvature < 15
  n = 200546 
 
  Weighted least-squares fit:  Y = 59.8 + -0.559 X  + 0.00951 X**2 
 
curvature versus dZ, slope < 10
  n = 7750 
  X=0, Y = 54.87 +/- 10.74 
  Weighted least-squares fit:  Y = 55.7 + -1.214 X  + 0.34218 X**2 
 
 
Number of samples 320352
Max dz = 900
Mean dz = 62
RMS dz = 85.0881895447
100cm = 82.4992508241 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