[Comm2011] illuminationcorrections workplan Groningen
Gijs Verdoes Kleijn
verdoes at astro.rug.nl
Fri May 6 21:42:15 CEST 2011
Hi Ewout,
I have pngs of the domeflats which I am using to make illumination
corrections:
http://wiki.astro-wise.org/projects:omegacam:commissioning:flatfields
Particularly striking pattern in JohnsonB is attached. Rest not
attached, fear the 1MB each is too large.
Cheers, Gijs
Op 6-5-2011 12:36, helmich schreef:
> Hi Gijs,
>
> This should be helpful, especially the focussing on masteflats from only
> domeflats. Note that the plots I made so far are made from observations one
> day later than you indicate here.
>
> Dates like 2011-05-04-0[3-10].
>
> There are many zeropoint templates that night, but I think the monitoring
> pointings (to polar field ) are taken with Zeropoint template, rather than
> Monitoring template.
>
> Ewout
>
>
> On Fri, 06 May 2011 10:50:38 +0200, Gijs Verdoes Kleijn
> <verdoes at astro.rug.nl> wrote:
>> Hi Ewout,
>>
>> We can process the following standard field observations:
>> ('OCAM_B_JOHN', datetime.datetime(2011, 5, 3, 5, 48, 9))
>> ('OCAM_r_SDSS', datetime.datetime(2011, 5, 3, 5, 21, 53))
>> ('OCAM_u_SDSS', datetime.datetime(2011, 5, 3, 5, 29, 22))
>> ('OCAM_u_g_r_i_SDSS', datetime.datetime(2011, 5, 3, 5, 37, 42))
>> ('OCAM_g_SDSS', datetime.datetime(2011, 5, 3, 5, 34, 4))
>> ('OCAM_z_SDSS', datetime.datetime(2011, 5, 3, 5, 42, 56))
>> ('OCAM_V_JOHN', datetime.datetime(2011, 5, 3, 5, 51, 46))
>> ('OCAM_i_SDSS', datetime.datetime(2011, 5, 3, 5, 24, 56))
>> Our plan is to process up to illuminationcorrections for these fields
>> using only domeflats first.
>> Please let us know if there is higher priority work we can do for your
>> illuminationcorrection analysis.
>>
>> Best wishes, Gijs
>>
>>
>> --
>> --------------------------------------------------------------------
>> |dr Gijs Verdoes Kleijn | astronomer |
>> |e-mail: verdoes at astro.rug.nl | OmegaCEN / Kapteyn Institute / |
>> |www: www.astro.rug.nl/~verdoes | Target |
>> |tel: +31-50-3638326 | University of Groningen |
>> |mobile: +31-654658050 | postal address: |
>> | | Kapteyn Astronomical Institute |
>> | | Postbus 800, 9700 AV, Groningen|
>> | | The Netherlands |
>> --------------------------------------------------------------------
>>
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