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ps1249
d:\northps\block123-14dec07\ps1249.txt
15 Dec 07 00:43:39 Saturday  elapsed time 00:06:28
Rectangular area = 0.875 km2
Data area = 0.872 km2
*percent double coverage = 75.300
**low-curvature dc area = 0.003 km2
1st-return RMSE, low-curvature areas = 3.459
95p = 3.965, 98p = 4.093, 99.5p = 4.379
BE RMSE = 2.572
95p = 5.060, 98p = 6.416, 99.5p = 8.276
1912037 unique returns and 0 duplicate returns
 
257427.752018 1336772.75 679249.23 2657.95 2 1 
257441.942409 1336275.3 676254.93 2150.49 2 1 
1007.017431
258448.95984 1336275.47 676252.59 2141.04 2 1 
258462.814866 1338931.9 679251.99 2924.53 1 1 
739.066293
259201.881159 1339247.23 679251.94 2919.35 2 1 
259216.964289 1336734.77 676252.53 2192.32 2 1 
876.425719
260093.390008 1338871.33 676252.82 2414.84 2 1 
260100.347613 1339267.65 677818.96 2643.07 2 2 
68616.987474
328717.335087 1339269.6 676691.63 2550.43 1 2 
328717.733915 1339204.45 676257.41 2422.27 2 1 
 
952423 1st returns
959614 2nd returns
0 3rd returns
0 4th returns
140778 ground returns
0 blunders

curvature versus slope
  n = 424763 
  X=0, Y = 28.47 +/- 23.99 
  Weighted least-squares fit:  Y = 59.9 + 1.612 X  + -0.01717 X**2 
 
slope versus dZ, curvature < 5
  n = 25622 
  X=0, Y = 116.76 +/- 5.77 
  Weighted least-squares fit:  Y = 106.9 + -0.083 X  + 0.00208 X**2 
     at X = 100, Y = 119.5 
     effective RMSE xy = 83.7 
 
slope versus dZ, curvature < 15
  n = 62058 
  X=0, Y = 117.58 +/- 5.00 
  Weighted least-squares fit:  Y = 106.6 + -0.117 X  + 0.00261 X**2 
 
curvature versus dZ, slope < 10
  n = 12061 
  X=0, Y = 109.00 +/- 9.96 
  Weighted least-squares fit:  Y = 109.3 + -1.741 X  + 0.02628 X**2 
 
 
Number of samples 425626
Max dz = 900
Mean dz = 113
RMS dz = 137.38267722
100cm = 45.9556042159 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