==================================================
ps3765
d:\northps\block123-14dec07\ps3765.txt
15 Dec 07 15:54:45 Saturday  elapsed time 00:07:12
Rectangular area = 0.876 km2
Data area = 0.874 km2
*percent double coverage = 97.602
**low-curvature dc area = 0.012 km2
1st-return RMSE, low-curvature areas = 1.126
95p = 1.962, 98p = 2.299, 99.5p = 3.197
BE RMSE = 2.026
95p = 3.913, 98p = 5.297, 99.5p = 7.942
1785784 unique returns and 0 duplicate returns
 
180410.921499 1366270.45 574756.72 1257.21 1 1 
180424.820248 1369268.48 574258.36 1298.47 1 1 
637.739463
181062.559711 1369268.51 574253.5 1292.45 1 1 
181076.035951 1366270.23 576587.86 1915.37 1 1 
847.445004
181923.480955 1366270.64 577226.29 1988.45 1 2 
181938.101252 1369269.08 574265.73 1295.26 2 1 
664.170203
182602.271455 1369267.03 577250.94 2135.75 2 2 
182615.372154 1366270.04 577224.77 1989.66 2 1 
 
888329 1st returns
897455 2nd returns
0 3rd returns
0 4th returns
138630 ground returns
0 blunders

curvature versus slope
  n = 370281 
  X=0, Y = 39.70 +/- 21.05 
  Weighted least-squares fit:  Y = 55.5 + 2.188 X  + -0.02415 X**2 
 
slope versus dZ, curvature < 5
  n = 51419 
 
  Weighted least-squares fit:  Y = 22.3 + 0.534 X  + 0.00093 X**2 
     at X = 100, Y = 85.0 
     effective RMSE xy = 128.8 
 
slope versus dZ, curvature < 15
  n = 127297 
 
  Weighted least-squares fit:  Y = 23.1 + 0.514 X  + 0.00139 X**2 
 
curvature versus dZ, slope < 10
  n = 3590 
  X=0, Y = 23.85 +/- 16.89 
  Weighted least-squares fit:  Y = 26.4 + 2.562 X  + -0.03907 X**2 
 
 
Number of samples 373481
Max dz = 900
Mean dz = 71
RMS dz = 111.220501707
100cm = 78.5520548569 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