==================================================
ps1827
d:\northps\block456-14jan08\ps1827.txt
15 Jan 08 14:51:22 Tuesday elapsed time 00:09:44
Rectangular area = 0.876 km2
Data area = 0.872 km2
*percent double coverage = 63.117
**low-curvature dc area = 0 km2
1st-return RMSE, low-curvature areas = 0
95p = 0, 98p = 0, 99.5p = 0
BE RMSE = 2.061
95p = 4.214, 98p = 5.863, 99.5p = 8.578
1391432 unique returns and 0 duplicate returns
239872.328313 1453269.16 640749.36 1807.44 1 1
239880.561056 1451506.71 640254.52 2007.9 2 1
476.03557
240356.596626 1450270.24 640254.41 2369.79 2 1
240371.132671 1453269.73 642533.62 1826.11 2 1
364.816938
240735.949609 1453269.5 643248.42 2033.23 2 1
240751.870599 1450270.49 640258.54 2300.09 2 2
443.220952
241195.091551 1450270.46 641682.37 2488.56 2 1
241197.297733 1450463.78 643251.09 2447.14 2 1
690444 1st returns
700988 2nd returns
0 3rd returns
0 4th returns
77336 ground returns
0 blunders
curvature versus slope
n = 57816
X=0, Y = 25.23 +/- 20.30
Weighted least-squares fit: Y = 63.0 + 1.671 X + -0.01770 X**2
slope versus dZ, curvature < 5
n = 4535
Weighted least-squares fit: Y = 50.1 + 0.045 X + 0.00417 X**2
at X = 100, Y = 96.3
effective RMSE xy = 129.2
slope versus dZ, curvature < 15
n = 7767
Weighted least-squares fit: Y = 48.8 + 0.292 X + 0.00273 X**2
curvature versus dZ, slope < 10
n = 2185
X=0, Y = 48.63 +/- 16.57
Weighted least-squares fit: Y = 50.9 + -0.025 X + 0.07970 X**2
Number of samples 58878
Max dz = 900
Mean dz = 116
RMS dz = 163.615402698
100cm = 57.3694758653 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