==================================================
ps4125
d:\northps\block456-14jan08\ps4125.txt
16 Jan 08 21:04:11 Wednesday  elapsed time 00:08:23
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 99.835
**low-curvature dc area = 0.002 km2
1st-return RMSE, low-curvature areas = 0.711
95p = 1.454, 98p = 1.643, 99.5p = 1.863
BE RMSE = 1.068
95p = 2.160, 98p = 2.904, 99.5p = 4.250
1928274 unique returns and 0 duplicate returns
 
349263.608256 1429267.86 568246.09 1855.92 2 1 
349277.641416 1426270.54 567582.91 1584.57 1 1 
367.467975
349645.109391 1426270.38 568219.36 1386.15 2 2 
349661.96324 1429268.25 565266.56 1728.54 2 1 
1113.402254
350775.365494 1429264.1 568246.56 1807.92 2 1 
350791.106921 1426270.07 565254.42 1249.33 1 1 
362.100281
351153.207202 1426271.81 566171.74 1370.15 2 1 
351167.840548 1429268.44 565254.84 1591.76 2 2 
 
961666 1st returns
966608 2nd returns
0 3rd returns
0 4th returns
283635 ground returns
0 blunders

curvature versus slope
  n = 797633 
  X=0, Y = 39.18 +/- 22.99 
  Weighted least-squares fit:  Y = 51.7 + 2.077 X  + -0.02197 X**2 
 
slope versus dZ, curvature < 5
  n = 59702 
 
  Weighted least-squares fit:  Y = 9.6 + 0.949 X  + -0.00326 X**2 
     at X = 100, Y = 71.9 
     effective RMSE xy = 112.0 
 
slope versus dZ, curvature < 15
  n = 205306 
 
  Weighted least-squares fit:  Y = 12.3 + 0.902 X  + -0.00254 X**2 
 
curvature versus dZ, slope < 10
  n = 5170 
  X=0, Y = 12.27 +/- 9.09 
  Weighted least-squares fit:  Y = 13.0 + 3.692 X  + -0.07085 X**2 
 
 
Number of samples 809372
Max dz = 900
Mean dz = 58
RMS dz = 87.965902485
100cm = 83.2903782192 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