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ps0349
d:\northps\block123-14dec07\ps0349.txt
14 Dec 07 16:06:43 Friday  elapsed time 00:06:29
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 35.333
**low-curvature dc area = 0.087 km2
1st-return RMSE, low-curvature areas = 0.251
95p = 0.482, 98p = 0.620, 99.5p = 0.865
BE RMSE = 0.439
95p = 1.002, 98p = 1.441, 99.5p = 2.009
1646148 unique returns and 0 duplicate returns
 
414263.008985 1234428.13 721251.93 109.54 1 10 
414269.547873 1234270.0 719875.49 107.08 1 10 
923.200397
415192.74827 1234295.09 718252.79 104.16 1 2 
415208.843745 1236569.09 721251.97 107.88 1 10 
415.518688
415624.362433 1237248.82 721251.98 108.09 1 2 
415639.484887 1235398.12 718252.11 103.68 1 10 
112603.166356
528242.651243 1237269.13 721249.24 108.09 1 10 
528258.552984 1234274.63 721251.07 109.87 1 1 
 
1242725 1st returns
294405 2nd returns
92693 3rd returns
16325 4th returns
321803 ground returns
0 blunders

curvature versus slope
  n = 303686 
  X=0, Y = 7.26 +/- 6.57 
  Weighted least-squares fit:  Y = 13.7 + 4.092 X  + -0.04492 X**2 
 
slope versus dZ, curvature < 5
  n = 162899 
  X=0, Y = 5.66 +/- 3.46 
  Weighted least-squares fit:  Y = 8.0 + 0.198 X  + 0.00110 X**2 
     at X = 100, Y = 38.8 
     effective RMSE xy = 59.6 
 
slope versus dZ, curvature < 15
  n = 219008 
  X=0, Y = 5.62 +/- 3.41 
  Weighted least-squares fit:  Y = 8.2 + 0.250 X  + 0.00145 X**2 
 
curvature versus dZ, slope < 10
  n = 191571 
  X=0, Y = 7.69 +/- 5.05 
  Weighted least-squares fit:  Y = 7.7 + 1.624 X  + 0.00446 X**2 
 
 
Number of samples 308352
Max dz = 900
Mean dz = 21
RMS dz = 49.223977897
100cm = 95.398440743 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