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<DIV><SPAN class=546332215-16072009><FONT face=Arial size=2>Hello,
</FONT></SPAN></DIV>
<DIV><SPAN class=546332215-16072009><FONT face=Arial
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=546332215-16072009><FONT face=Arial size=2>I'm trying to do
daylight factor calculation. I am observing a 1 meter height offset between
my workplan point file which is already at 0.85m above the floor (*.fld)
and the rtrace result (*.irr).</FONT></SPAN></DIV>
<DIV><SPAN class=546332215-16072009><FONT face=Arial size=2>Someone would tell
me why?</FONT></SPAN></DIV>
<DIV><SPAN class=546332215-16072009><FONT face=Arial
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=546332215-16072009><FONT face=Arial size=2>the command used
is:</FONT></SPAN></DIV>
<DIV><SPAN class=546332215-16072009><FONT face=Arial size=2>rtrace -ab 7 -ad
2048 -oodv -I
rcp.oct<numeric/plan_de_travail.fld>numeric/090715_BU_Rennes_07_vitrage_irradiance.irr</FONT></SPAN></DIV>
<DIV><SPAN class=546332215-16072009><FONT face=Arial
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=546332215-16072009><FONT face=Arial size=2>four first
lines sample of the files:</FONT></SPAN></DIV>
<DIV><SPAN class=546332215-16072009><FONT face=Arial
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=546332215-16072009><FONT face=Arial
size=2>plan_de_travail.fld:</FONT></SPAN></DIV>
<DIV><SPAN class=546332215-16072009><FONT face=Arial
size=2>x y z
o</FONT></SPAN></DIV>
<DIV><SPAN class=546332215-16072009><FONT face=Arial
size=2>0.50 -0.25
1.84 0 0 1<BR>0.50
0.00 1.84 0 0
1<BR>0.50
0.25 1.84 0 0
1<BR>0.50
0.50 1.84 0 0
1</FONT></SPAN></DIV>
<DIV><SPAN class=546332215-16072009></SPAN><SPAN class=546332215-16072009><FONT
face=Arial size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=546332215-16072009><FONT face=Arial
size=2>090715_BU_Rennes_07_vitrage_irradiance.irr</FONT></SPAN></DIV>
<DIV><SPAN class=546332215-16072009><FONT face=Arial size=2><SPAN
class=546332215-16072009><FONT face=Arial
size=2>x
y
z
o
r
g
b</FONT></SPAN></FONT></SPAN></DIV>
<DIV><SPAN class=546332215-16072009><FONT face=Arial
size=2>5.000000e-001 -2.500000e-001
2.840000e+000
0.000000e+000 0.000000e+000 -1.000000e+000
1.406147e-001 1.406147e-001
1.406147e-001 <BR>5.000000e-001
0.000000e+000 2.840000e+000
0.000000e+000 0.000000e+000 -1.000000e+000
1.581891e-001 1.581891e-001
1.581891e-001 <BR>5.000000e-001
2.500000e-001 2.840000e+000
0.000000e+000 0.000000e+000 -1.000000e+000
1.765201e-001 1.765201e-001
1.765201e-001 <BR>5.000000e-001
5.000000e-001 2.840000e+000
0.000000e+000 0.000000e+000 -1.000000e+000
1.890535e-001 1.890535e-001
1.890535e-001 </FONT></SPAN></DIV>
<DIV><SPAN class=546332215-16072009><FONT face=Arial
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=546332215-16072009><FONT face=Arial size=2>I am afraid my
daylight factor result are not valid at the height of 1.84m but at 2.84m, am I
wrong?</FONT></SPAN></DIV>
<DIV><SPAN class=546332215-16072009><FONT face=Arial
size=2></FONT></SPAN> </DIV>
<DIV><SPAN class=546332215-16072009><FONT face=Arial
size=2>Thanks,</FONT></SPAN></DIV>
<DIV><SPAN class=546332215-16072009><FONT face=Arial
size=2>Valere.</FONT></SPAN></DIV></BODY></HTML>