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ps6111
d:\northps\block123-14dec07\ps6111.txt
16 Dec 07 00:39:33 Sunday elapsed time 00:07:04
Rectangular area = 0.875 km2
Data area = 0.784 km2
*percent double coverage = 72.718
**low-curvature dc area = 0.211 km2
1st-return RMSE, low-curvature areas = 0.441
95p = 0.860, 98p = 1.041, 99.5p = 1.315
BE RMSE = 0.568
95p = 1.294, 98p = 1.857, 99.5p = 2.641
1011917 unique returns and 0 duplicate returns
283527.422339 1266339.33 478252.03 8.59 1 2
283541.124193 1267267.56 481251.55 9.33 1 2
1560.380972
285101.505165 1267193.83 481251.92 9.5 1 2
285116.052118 1264324.73 478252.11 5.97 1 2
312.826709
285428.878827 1264271.98 478253.59 9.81 1 1
285442.440206 1265412.14 481251.91 9.3 1 1
1011691 1st returns
226 2nd returns
0 3rd returns
0 4th returns
404797 ground returns
0 blunders
curvature versus slope
n = 929766
X=0, Y = 10.20 +/- 6.96
Weighted least-squares fit: Y = 9.3 + 3.839 X + -0.04392 X**2
slope versus dZ, curvature < 5
n = 369304
X=0, Y = 5.66 +/- 5.71
Weighted least-squares fit: Y = 9.5 + 0.615 X + -0.00400 X**2
at X = 100, Y = 30.9
effective RMSE xy = 46.3
slope versus dZ, curvature < 15
n = 723006
X=0, Y = 5.90 +/- 5.91
Weighted least-squares fit: Y = 11.6 + 0.448 X + -0.00033 X**2
curvature versus dZ, slope < 10
n = 445990
X=0, Y = 12.21 +/- 8.52
Weighted least-squares fit: Y = 11.4 + 2.312 X + 0.04416 X**2
Number of samples 934258
Max dz = 700
Mean dz = 16
RMS dz = 24.2280828792
100cm = 99.4350596944 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