==================================================
ps5524
d:\northps\block123-14dec07\ps5524.txt
15 Dec 07 21:11:29 Saturday  elapsed time 00:08:29
Rectangular area = 0.875 km2
Data area = 0.732 km2
*percent double coverage = 87.122
**low-curvature dc area = 0.323 km2
1st-return RMSE, low-curvature areas = 0.483
95p = 0.879, 98p = 0.987, 99.5p = 1.149
BE RMSE = 0.570
95p = 1.110, 98p = 1.796, 99.5p = 3.010
1333053 unique returns and 0 duplicate returns
 
77132.1797772 1270272.62 526249.51 24.96 1 1 
77145.9659776 1273269.89 524299.26 41.01 1 1 
204675.595198
281821.561176 1272373.16 523252.02 24.93 1 2 
281836.37281 1273265.95 526251.44 22.92 1 2 
1158.063456
282994.436266 1270318.13 526251.97 24.57 1 2 
283009.213793 1270271.36 523252.75 20.55 1 1 
733.396193
283742.609986 1270305.79 523252.08 20.55 1 2 
283757.771947 1271523.0 526251.97 16.3 1 2 
 
1319495 1st returns
13254 2nd returns
302 3rd returns
2 4th returns
514855 ground returns
0 blunders

curvature versus slope
  n = 1811975 
  X=0, Y = 9.68 +/- 8.13 
  Weighted least-squares fit:  Y = 12.7 + 4.768 X  + -0.05597 X**2 
 
slope versus dZ, curvature < 5
  n = 923914 
  X=0, Y = 12.98 +/- 8.72 
  Weighted least-squares fit:  Y = 12.9 + 0.054 X  + 0.00281 X**2 
     at X = 100, Y = 46.4 
     effective RMSE xy = 70.0 
 
slope versus dZ, curvature < 15
  n = 1449505 
  X=0, Y = 13.54 +/- 9.03 
  Weighted least-squares fit:  Y = 12.9 + 0.114 X  + 0.00222 X**2 
 
curvature versus dZ, slope < 10
  n = 1069036 
  X=0, Y = 13.29 +/- 8.46 
  Weighted least-squares fit:  Y = 12.7 + 0.993 X  + 0.06748 X**2 
 
 
Number of samples 1827469
Max dz = 800
Mean dz = 15
RMS dz = 25.0599281723
100cm = 99.0512561362 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