[lsst-dm-stack-users] Summer2012 demo for ImSim images?
Deborah Joanne Bard
djbard at slac.stanford.edu
Tue Jan 29 15:35:31 PST 2013
Hi Simon,
I'm using PhoSim 3.2.1, so I will need to make the fake-flats myself.
What is the correct way to get the astrometry data? Can I simply copy it
off the ncsa servers somewhere onto my local machine?
Thanks,
Debbie
On Tue, 29 Jan 2013, Simon Krughoff wrote:
> Hi Debbie,
>
> I took a first pass at this on the wiki page at:
> https://dev.lsstcorp.org/trac/wiki/installing/Sims
>
> Unfortunately I did this work on an EC2 instance, so you can't follow it
> exactly. The biggest problem is the calibration products. What version of
> the phosim are you using? I've got flats for v2 phosim staged at NCSA, but
> I don't believe we have flats for images produced with phosim v3.
>
> The way we have been getting around the lack of flats for v3 is to use the
> eimages which now have background in them. The trick is to turn off the QE
> variation and then you can treat the eimages like (perfectly) calibrated
> science images. I've cc'd Andy C. so he can tell you how to turn off the
> QE.
>
> Simon
>
> On Tue, Jan 29, 2013 at 1:58 PM, Deborah Joanne Bard <
> djbard at slac.stanford.edu> wrote:
>
>> Hi All,
>> I'd like to run the summer2012 stack over ImsIm images. The demo runs
>> over SDSS data (even though the installation page states it uses ImSim
>> images!). Does there exist a demo/instructions specifically for ImSim?
>> Thanks,
>> Debbie
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>
>
>
> --
> K. Simon Krughoff
> University of Washington
> Department of Astronomy
>
> Physics-Astronomy Bldg.
> 3910 15th Ave NE
> Room C319
> Seattle WA 98195-0002
> USA
>
> (206)543-9487
>
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