[Radiance-general] RE : Light Shelf Reflections

[Shamim Javed]

Looks like the -dr and -lr values (both 20, in your 1st attempt)
*are*being passed on to radiance via Ecotect without giving me the
desired
results.  See circled values in the image:
https://www.dropbox.com/s/q8wxn164lgf0oak/Radiance%20parameters_15mar.pdf

I am going to try the dos prompt suggestion next.

Shamim.


On Fri, Mar 15, 2013 at 4:44 PM, Andrew McNeil <amcneil at lbl.gov> wrote:

>
> It looks like the changes you make to -dr and -lr are not being passed to
> Radiance.
> I recommend running radiance yourself from the dos prompt.  You many need
> to install Radiance first (I'm not sure if ecotect's version of Radiance is
> set up to be used from the command line).  Best bet is to use the NREL
> installer (
> https://openstudio.nrel.gov/getting-started-developer/getting-started-radiance
> )
>
> After you install Radiance, start the dos shell and change directory to
> the location of the model files.  Then enter the following commands:
>
> oconv mirror_scorrected_sky.rad mirror_scorrected.rad >
> mirror_socorrected.oct
> rpict -t 120 -vth -vp 9.628 4.564 6.510 -vd -1.701 0.360 -0.007 -vu 0 0 1
> -vh 180 -vv 180  -lr 15 -dr 15  -i -ps 1 mirror_socorrected.oct >
> mirror_socorrected.hdr
> ra_tiff -z mirror_socorrected.hdr mirror_socorrected.tif
>
> Andy
>
>
> On Fri, Mar 15, 2013 at 1:19 PM, Shamim Javed <javeds2006 at gmail.com>wrote:
>
>> I looked at the files generated by Radiance via Ecotect and it looks like
>> the version of Radiance it is using is 3.1.8.  Here is a copy of one of the
>> files generated:
>>
>> "#?RADIANCE
>>
>>  oconv mirror_scorrected_sky.rad mirror_scorrected.rad
>> rpict -t 120 -vth -vp 9.628 4.564 6.510 -vd -1.701 0.360 -0.007 -vu 0 0 1
>> -vh 180 -vv 180 -vs 0 -vl 0 -dp 1024 -ar 45 -ms 0.17 -ds .3 -dt .1 -dc .5
>> -dr 1 -sj .7 -st .1 -ab 4 -af RCP.amb -aa .2 -ad 400 -as 64 -av 0.01 0.01
>> 0.01 -lr 6 -lw .002 -i -x 64 -y 64 -ps 1
>> SOFTWARE= RADIANCE 3.1.8 lastmod Thu Sep 17 20:49:56 PDT 1998 by droberts
>> on escher"
>>
>> On Fri, Mar 15, 2013 at 2:22 PM, Randolph M. Fritz (i) <
>> randolph+LD at panix.com> wrote:
>>
>>> On 2013-03-15 15:17:59 +0000, Shamim Javed said:
>>>
>>>  I tried to replicate your simulation image (using Radiance via Ecotect)
>>>> but without success so far.
>>>>
>>>
>>> Where did you get your copy of Radiance? Do you know what version it is?
>>>
>>> If not, "getinfo foo.hdr" will identify the version of Radiance that
>>> generated foo.hdr.
>>>
>>> Randolph
>>>
>>>
>>>
>>>
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