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ps5559
d:\northps\block456-14jan08\ps5559.txt
18 Jan 08 01:39:38 Friday  elapsed time 00:12:50
Rectangular area = 0.877 km2
Data area = 0.874 km2
*percent double coverage = 93.695
**low-curvature dc area = 0.001 km2
1st-return RMSE, low-curvature areas = 0.662
95p = 0.152, 98p = 0.152, 99.5p = 1.128
BE RMSE = 2.086
95p = 3.876, 98p = 5.663, 99.5p = 9.902
2891777 unique returns and 0 duplicate returns
 
172511.504665 1465263.48 526249.88 1064.67 2 1 
172519.539295 1463542.85 526250.44 1174.95 2 1 
532.354843
173051.894138 1462270.06 526227.45 1197.24 1 1 
173063.950819 1465269.64 524649.58 1065.07 1 1 
330.785678
173394.736497 1465269.77 526232.01 1076.25 1 1 
173409.03968 1462270.17 523376.83 703.63 2 1 
544.777758
173953.817438 1462270.01 524475.91 1004.76 1 2 
173966.098591 1465269.86 523256.06 1173.6 1 1 
316.544242
174282.642833 1465023.29 523259.91 1183.0 2 2 
174283.857989 1464782.31 523253.33 1326.06 2 1 
5.46581699999
174289.323806 1463485.85 523252.57 1274.3 2 1 
174294.894328 1462274.15 523253.81 601.77 2 1 
3745.52171
178040.416038 1463369.14 523253.37 1093.24 2 2 
178052.260683 1465265.57 526250.48 1069.99 2 1 
 
1440649 1st returns
1451128 2nd returns
0 3rd returns
0 4th returns
195107 ground returns
0 blunders

curvature versus slope
  n = 889126 
  X=0, Y = 36.92 +/- 31.83 
  Weighted least-squares fit:  Y = 66.6 + 1.370 X  + -0.01402 X**2 
 
slope versus dZ, curvature < 5
  n = 19449 
 
  Weighted least-squares fit:  Y = 9.7 + 0.530 X  + 0.00004 X**2 
     at X = 100, Y = 63.0 
     effective RMSE xy = 97.8 
 
slope versus dZ, curvature < 15
  n = 69724 
 
  Weighted least-squares fit:  Y = 10.3 + 0.531 X  + -0.00049 X**2 
 
curvature versus dZ, slope < 10
  n = 10767 
  X=0, Y = 12.79 +/- 7.34 
  Weighted least-squares fit:  Y = 11.8 + 1.654 X  + 0.05325 X**2 
 
 
Number of samples 897671
Max dz = 900
Mean dz = 57
RMS dz = 79.2779919019
100cm = 82.2027223782 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