==================================================
ps1369
d:\northps\block123-14dec07\ps1369.txt
15 Dec 07 02:03:22 Saturday  elapsed time 00:09:40
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 99.968
**low-curvature dc area = 0.022 km2
1st-return RMSE, low-curvature areas = 0.415
95p = 0.849, 98p = 0.991, 99.5p = 1.172
BE RMSE = 1.130
95p = 2.179, 98p = 3.132, 99.5p = 5.401
2780050 unique returns and 0 duplicate returns
 
237663.394026 1285277.3 667255.47 676.21 2 10 
237680.329942 1288263.23 670251.45 527.16 1 1 
286662.885862
524343.215804 1285796.69 670250.07 395.05 4 10 
524358.012584 1285270.56 667252.74 694.81 2 1 
243.771114
524601.783698 1285272.88 667252.21 704.85 1 1 
524616.641655 1287758.21 670251.63 577.49 1 10 
898.275261
525514.916916 1288264.2 670251.06 451.67 3 2 
525533.387145 1287391.41 667253.77 991.8 2 1 
 
1841442 1st returns
731705 2nd returns
183133 3rd returns
23770 4th returns
136176 ground returns
0 blunders

curvature versus slope
  n = 450443 
  X=0, Y = 21.83 +/- 14.54 
  Weighted least-squares fit:  Y = 45.6 + 2.510 X  + -0.02703 X**2 
 
slope versus dZ, curvature < 5
  n = 71488 
 
  Weighted least-squares fit:  Y = 12.6 + -0.074 X  + 0.00365 X**2 
     at X = 100, Y = 41.6 
     effective RMSE xy = 62.4 
 
slope versus dZ, curvature < 15
  n = 114292 
 
  Weighted least-squares fit:  Y = 11.3 + 0.062 X  + 0.00284 X**2 
 
curvature versus dZ, slope < 10
  n = 27378 
  X=0, Y = 13.84 +/- 8.23 
  Weighted least-squares fit:  Y = 11.9 + 1.388 X  + -0.01150 X**2 
 
 
Number of samples 454771
Max dz = 900
Mean dz = 45
RMS dz = 81.4616474177
100cm = 88.0561865202 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