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ps6066
d:\northps\block456-14jan08\ps6066.txt
18 Jan 08 08:17:40 Friday  elapsed time 00:14:26
Rectangular area = 0.877 km2
Data area = 0.874 km2
*percent double coverage = 99.961
**low-curvature dc area = 0.006 km2
1st-return RMSE, low-curvature areas = 0.351
95p = 0.660, 98p = 0.769, 99.5p = 0.934
BE RMSE = 1.582
95p = 2.891, 98p = 4.164, 99.5p = 7.063
3530983 unique returns and 0 duplicate returns
 
186585.49521 1393268.14 490069.67 3405.27 2 1 
186586.529425 1393113.33 490251.68 3437.03 2 1 
938.853569
187525.382994 1390270.69 490246.29 3123.05 2 1 
187543.140711 1393268.79 487252.12 3107.75 2 1 
290.129672
187833.270383 1393269.46 487253.94 3105.52 1 1 
187850.876969 1390270.28 490246.73 3124.72 2 1 
922.041019
188772.917988 1390271.58 488326.34 3129.08 1 2 
188781.01608 1391892.89 487252.46 2870.85 2 1 
249061.185404
437842.201484 1393269.1 490178.01 3440.07 1 1 
437842.735875 1393168.53 490251.04 3464.84 2 1 
909.002422
438751.738297 1390273.33 490247.86 3123.34 2 1 
438770.138761 1393266.3 487252.55 3103.39 2 1 
318.218313
439088.357074 1393268.8 487253.76 3105.16 1 1 
439104.817158 1390271.26 490246.47 3127.54 1 1 
931.268393
440036.085551 1390270.42 488383.99 3133.93 2 1 
440045.48337 1392085.76 487253.26 2960.51 1 1 
 
1758571 1st returns
1772412 2nd returns
0 3rd returns
0 4th returns
204468 ground returns
0 blunders

curvature versus slope
  n = 1264028 
  X=0, Y = 21.41 +/- 16.50 
  Weighted least-squares fit:  Y = 41.5 + 2.706 X  + -0.02828 X**2 
 
slope versus dZ, curvature < 5
  n = 70528 
 
  Weighted least-squares fit:  Y = 8.8 + 0.059 X  + 0.00174 X**2 
     at X = 100, Y = 32.1 
     effective RMSE xy = 48.5 
 
slope versus dZ, curvature < 15
  n = 195726 
 
  Weighted least-squares fit:  Y = 8.3 + 0.182 X  + 0.00124 X**2 
 
curvature versus dZ, slope < 10
  n = 61498 
  X=0, Y = 8.94 +/- 5.41 
  Weighted least-squares fit:  Y = 9.1 + 0.479 X  + 0.07583 X**2 
 
 
Number of samples 1275873
Max dz = 900
Mean dz = 47
RMS dz = 71.5471872263
100cm = 86.0850570551 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