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ps1417
d:\northps\block123-14dec07\ps1417.txt
15 Dec 07 02:27:18 Saturday  elapsed time 00:06:50
Rectangular area = 0.876 km2
Data area = 0.874 km2
*percent double coverage = 99.975
**low-curvature dc area = 0.001 km2
1st-return RMSE, low-curvature areas = 0.706
95p = 1.009, 98p = 1.094, 99.5p = 1.226
BE RMSE = 1.401
95p = 2.751, 98p = 3.809, 99.5p = 5.764
1834299 unique returns and 0 duplicate returns
 
438125.209712 1289725.26 664253.27 1225.63 1 1 
438138.600836 1291269.88 667250.9 1086.91 1 1 
877.766431
439016.367267 1291269.16 667251.94 1083.01 2 1 
439031.969249 1288272.52 664253.03 1115.03 2 1 
785.271686
439817.240935 1288273.84 664252.27 1114.93 2 1 
439831.02371 1290714.13 667251.93 1034.68 2 1 
822.443889
440653.467599 1288639.81 667250.93 939.58 1 1 
440656.195922 1288270.21 666756.26 980.08 2 1 
4.00329200004
440660.199214 1288270.73 665922.09 1083.31 1 1 
440664.754297 1288273.12 664973.78 1077.03 2 1 
 
915459 1st returns
918840 2nd returns
0 3rd returns
0 4th returns
65246 ground returns
0 blunders

curvature versus slope
  n = 562853 
  X=0, Y = 44.25 +/- 35.62 
  Weighted least-squares fit:  Y = 79.4 + 0.628 X  + -0.00590 X**2 
 
slope versus dZ, curvature < 5
  n = 7895 
 
  Weighted least-squares fit:  Y = 11.0 + 0.806 X  + -0.00047 X**2 
     at X = 100, Y = 87.0 
     effective RMSE xy = 135.5 
 
slope versus dZ, curvature < 15
  n = 28624 
 
  Weighted least-squares fit:  Y = 10.7 + 1.003 X  + -0.00236 X**2 
 
curvature versus dZ, slope < 10
  n = 2276 
  X=0, Y = 19.03 +/- 8.74 
  Weighted least-squares fit:  Y = 15.8 + 3.090 X  + -0.00120 X**2 
 
 
Number of samples 569562
Max dz = 900
Mean dz = 92
RMS dz = 122.262013725
100cm = 63.6748940414 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