==================================================
ps4812
d:\northps\block456-14jan08\ps4812.txt
17 Jan 08 06:24:54 Thursday  elapsed time 00:04:54
Rectangular area = 0.876 km2
Data area = 0.810 km2
*percent double coverage = 22.315
**low-curvature dc area = 0.011 km2
1st-return RMSE, low-curvature areas = 0.486
95p = 1.089, 98p = 1.496, 99.5p = 1.866
BE RMSE = 0.995
95p = 1.725, 98p = 2.902, 99.5p = 5.807
1180638 unique returns and 0 duplicate returns
 
68508.9814098 1185473.61 547244.97 6.36 2 1 
68523.6141161 1186267.32 544256.92 459.92 1 1 
327.9337548
68851.5478709 1186248.95 544253.13 444.79 1 1 
68866.8684473 1183636.84 547224.43 7.94 2 1 
332.9319907
69199.800438 1183273.39 547251.82 6.26 2 2 
69217.4574646 1185095.35 544252.65 166.64 1 1 
185869.198682
255086.656147 1186268.54 547248.89 4.65 1 1 
255087.145251 1185519.24 547251.76 4.69 1 2 
 
588168 1st returns
592470 2nd returns
0 3rd returns
0 4th returns
264188 ground returns
0 blunders

curvature versus slope
  n = 72398 
  X=0, Y = 9.88 +/- 10.09 
  Weighted least-squares fit:  Y = 33.0 + 3.361 X  + -0.03792 X**2 
 
slope versus dZ, curvature < 5
  n = 21300 
  X=0, Y = 3.51 +/- 4.37 
  Weighted least-squares fit:  Y = 8.8 + 1.270 X  + -0.00586 X**2 
     at X = 100, Y = 77.2 
     effective RMSE xy = 120.4 
 
slope versus dZ, curvature < 15
  n = 29630 
  X=0, Y = 3.51 +/- 4.37 
  Weighted least-squares fit:  Y = 10.2 + 1.165 X  + -0.00414 X**2 
 
curvature versus dZ, slope < 10
  n = 18747 
  X=0, Y = 12.08 +/- 10.93 
  Weighted least-squares fit:  Y = 13.2 + 7.264 X  + -0.43876 X**2 
 
 
Number of samples 73285
Max dz = 900
Mean dz = 57
RMS dz = 101.990195607
100cm = 82.6854062905 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