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ps3439
d:\northps\block456-14jan08\ps3439.txt
16 Jan 08 13:44:07 Wednesday  elapsed time 00:12:29
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 98.707
**low-curvature dc area = 0.011 km2
1st-return RMSE, low-curvature areas = 1.631
95p = 2.366, 98p = 2.784, 99.5p = 3.388
BE RMSE = 2.102
95p = 4.193, 98p = 5.896, 99.5p = 8.931
2924278 unique returns and 0 duplicate returns
 
184269.931629 1387269.98 583889.11 3455.92 2 1 
184285.166522 1384271.51 583254.54 3051.38 1 1 
49118.513585
233403.680107 1384270.02 586119.1 2424.46 2 1 
233418.064651 1387269.82 583265.39 3381.59 1 1 
515.530045
233933.594696 1387269.98 585285.94 3040.51 2 2 
233947.50301 1384274.1 586251.89 2447.56 1 1 
1259.009675
235206.512685 1384442.44 586247.82 2337.22 2 1 
235218.809698 1387164.82 586250.76 2803.04 2 1 
7118.06902
242336.878718 1387239.11 586251.75 2811.94 2 1 
242352.189762 1384276.25 583254.11 3052.19 2 1 
 
1454724 1st returns
1469554 2nd returns
0 3rd returns
0 4th returns
276178 ground returns
0 blunders

curvature versus slope
  n = 961119 
  X=0, Y = 38.47 +/- 21.93 
  Weighted least-squares fit:  Y = 45.2 + 2.483 X  + -0.02566 X**2 
 
slope versus dZ, curvature < 5
  n = 128288 
 
  Weighted least-squares fit:  Y = 51.8 + 0.421 X  + -0.00274 X**2 
     at X = 100, Y = 66.5 
     effective RMSE xy = 65.6 
 
slope versus dZ, curvature < 15
  n = 388608 
 
  Weighted least-squares fit:  Y = 51.5 + 0.413 X  + -0.00200 X**2 
 
curvature versus dZ, slope < 10
  n = 16848 
  X=0, Y = 56.81 +/- 19.92 
  Weighted least-squares fit:  Y = 56.7 + -0.097 X  + 0.02639 X**2 
 
 
Number of samples 973603
Max dz = 900
Mean dz = 69
RMS dz = 87.0287308881
100cm = 82.0928037403 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