[Comm2011] illuminationcorrections workplan Groningen

Gijs Verdoes Kleijn verdoes at astro.rug.nl
Sat May 7 20:40:47 CEST 2011


Hi John,

Damn....could not check my email unfortunately this morning before we 
left for the day. Publishing underway now: inform you when ready.
Gijs

Op 7-5-2011 7:15, John P. McFarland schreef:
> Hi Gijs,
>
> I cannot see the objects you created for the illumination correction 
> (e.g., reduced frames, catalogs, etc.).  Could you please check to see 
> if you published them?  We would like to investigate them.  Thanks!
>
> Cheers,
>
>
> -=John
>
>
> On Sat, 7 May 2011, Gijs Verdoes Kleijn wrote:
>
>> Dear all,
>>
>> Illuminationcorrection surfaces for SA107 in Johnson B and Sloan r using
>> only domeflatfielding:
>> http://wiki.astro-wise.org/projects:omegacam:commissioning:flatfields
>>
>> A good observing night.
>> Cheers, Gijs
>>
>> Op 6-5-2011 21:59, Konrad Kuijken schreef:
>>> The striking pattern (the cross?) is the vignetting by the Tbars that
>>> cover the edges of the four glass segments. V will have the same
>>> property.
>>> K
>>>
>>> On May 6, 2011, at 21:42, Gijs Verdoes Kleijn wrote:
>>>
>>>> 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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>>>> <domeFlatJohnsonB.png>_______________________________________________
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>>
>> ** CRM114 Whitelisted by: From: Gijs Verdoes Kleijn 
>> <verdoes at astro.rug.nl **
>>
>> ** ACCEPT: CRM114 Whitelisted by: From: Gijs Verdoes Kleijn 
>> <verdoes at astro.rug.nl **
>>
>>


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