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ps5598
d:\northps\block123-14dec07\ps5598.txt
15 Dec 07 21:32:57 Saturday  elapsed time 00:07:19
Rectangular area = 0.876 km2
Data area = 0.874 km2
*percent double coverage = 69.570
**low-curvature dc area = 0.177 km2
1st-return RMSE, low-curvature areas = 0.301
95p = 0.653, 98p = 0.834, 99.5p = 1.070
BE RMSE = 1.048
95p = 2.146, 98p = 3.141, 99.5p = 5.167
1339812 unique returns and 0 duplicate returns
 
357595.994116 1306269.05 522260.11 137.76 1 1 
357596.133591 1306263.84 522230.31 133.69 1 1 
5.47155000002
357601.605141 1306235.66 521106.75 125.23 1 1 
357605.383959 1306265.2 520274.59 285.62 1 1 
682.366757
358287.750716 1306267.09 520253.1 284.11 1 1 
358302.509657 1304267.8 523251.94 114.71 1 1 
813.858302
359116.367959 1305759.77 523251.98 71.27 1 1 
359130.16658 1303355.32 520252.04 309.18 1 1 
778.633678
359908.800258 1303657.04 520253.28 226.78 2 2 
359924.471093 1303270.12 523250.21 75.86 1 1 
 
1185825 1st returns
145456 2nd returns
8465 3rd returns
66 4th returns
304603 ground returns
0 blunders

curvature versus slope
  n = 512284 
  X=0, Y = 10.66 +/- 8.51 
  Weighted least-squares fit:  Y = 17.8 + 4.266 X  + -0.04800 X**2 
 
slope versus dZ, curvature < 5
  n = 282505 
  X=0, Y = 5.61 +/- 5.26 
  Weighted least-squares fit:  Y = 5.9 + 0.320 X  + 0.00269 X**2 
     at X = 100, Y = 64.8 
     effective RMSE xy = 101.4 
 
slope versus dZ, curvature < 15
  n = 381382 
  X=0, Y = 6.09 +/- 5.67 
  Weighted least-squares fit:  Y = 6.1 + 0.407 X  + 0.00187 X**2 
 
curvature versus dZ, slope < 10
  n = 255691 
  X=0, Y = 7.56 +/- 6.11 
  Weighted least-squares fit:  Y = 7.1 + 1.582 X  + 0.15710 X**2 
 
 
Number of samples 519090
Max dz = 900
Mean dz = 22
RMS dz = 60.1082357086
100cm = 95.6279257932 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