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ps2319
d:\northps\block123-14dec07\ps2319.txt
15 Dec 07 09:01:00 Saturday elapsed time 00:06:44
Rectangular area = 0.875 km2
Data area = 0.874 km2
*percent double coverage = 95.005
**low-curvature dc area = 0 km2
1st-return RMSE, low-curvature areas = 0
95p = 0, 98p = 0, 99.5p = 0
BE RMSE = 2.352
95p = 4.569, 98p = 6.421, 99.5p = 10.477
2082638 unique returns and 0 duplicate returns
317943.623602 1345279.32 622247.26 2972.16 2 1
317958.263853 1345275.36 619256.15 1825.45 1 1
414.169366
318372.433219 1345288.85 619252.61 1831.09 1 1
318386.390458 1347703.24 622251.98 2860.96 1 1
1399.815466
319786.205924 1348269.47 622249.69 2854.7 1 1
319803.508235 1345298.71 619253.02 1831.16 2 1
377.536355
320181.04459 1347275.61 619254.06 1764.45 2 1
320194.334803 1348268.93 622249.12 2862.78 2 1
1035181 1st returns
1047457 2nd returns
0 3rd returns
0 4th returns
57945 ground returns
0 blunders
curvature versus slope
n = 119727
X=0, Y = 78.21 +/- 33.28
Weighted least-squares fit: Y = 83.5 + 0.596 X + -0.00568 X**2
slope versus dZ, curvature < 5
n = 1098
Weighted least-squares fit: Y = 21.5 + -0.077 X + 0.00598 X**2
at X = 100, Y = 73.6
effective RMSE xy = 110.6
slope versus dZ, curvature < 15
n = 5832
Weighted least-squares fit: Y = 18.6 + 0.436 X + 0.00196 X**2
curvature versus dZ, slope < 10
n = 36
Weighted least-squares fit: Y = 16.0 + 6.043 X + -0.31353 X**2
Number of samples 120790
Max dz = 900
Mean dz = 101
RMS dz = 146.734454032
100cm = 62.3230399868 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