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    Dear COADD-QC-TEAM, dear Nicola as lead of QC catalog team.<br>
    <br>
    We have the following QC checks in place:<br>
    <ul>
      <li class="level1">
        <div class="li"> DONE: visual inspection (using QualityWISE), to
          identify processing issues <br>
        </div>
      </li>
      <li class="level1">
        <div class="li"> DONE?/EMH: PSF difference between
          CoaddedRegriddedFrame and input ReducedScienceFrames: see
          verify method in <a
href="http://www.astro-wise.org/viewvc/awe/astro/main/RegriddedFrame.py?view=markup&amp;sortby=file&amp;sortdir=down"
            class="urlextern"
title="http://www.astro-wise.org/viewvc/awe/astro/main/RegriddedFrame.py?view=markup&amp;sortby=file&amp;sortdir=down"
            rel="nofollow"> RegriddedFrame.py</a></div>
      </li>
      <li class="level1">
        <div class="li"> DONE: consistency check on input
          RegriddedFrames</div>
      </li>
    </ul>
    These are either in the general verify method for
    CoaddedRegriddedFrames in <a
href="http://www.astro-wise.org/viewvc/awe/astro/main/RegriddedFrame.py?view=markup&amp;sortby=file&amp;sortdir=down"
      class="urlextern"
title="http://www.astro-wise.org/viewvc/awe/astro/main/RegriddedFrame.py?view=markup&amp;sortby=file&amp;sortdir=down"
      rel="nofollow"> RegriddedFrame.py</a> or the KiDS-INT-DR2 specific
    code: <a
href="http://www.astro-wise.org/viewvc/awe/astro/experimental/kids/qcCoadd_INTDR2.py?view=markup&amp;sortby=date"
      class="urlextern"
title="http://www.astro-wise.org/viewvc/awe/astro/experimental/kids/qcCoadd_INTDR2.py?view=markup&amp;sortby=date"
      rel="nofollow">qcCoadd_INTDR2.py</a><br>
    <br>
    I propose as next step deciding which additional checks are needed
    for KiDS-INT-DR2 at coadd level:<br>
    &nbsp;* AG+GVK+team: completion of QC coadd checks, using <a
href="http://wiki.astro-wise.org/projects:kids:survey_task_teams:coadds#quality_criteria_for_coaddedregriddedframes"
      class="urlextern"
title="http://wiki.astro-wise.org/projects:kids:survey_task_teams:coadds#quality_criteria_for_coaddedregriddedframes"
      rel="nofollow"> QC criteria coadd</a> as starting point.<br>
    <br>
    For this we need to define the scope of QC coadd: where does QC
    coadd end and QC catalog begin. I think a clear division is to leave
    to QC catalog team als those QC checks that can only be done well
    with good catalogs. So also those that check rather the coadd
    quality then catalog quality. QC coadd lead Lino + Gijs can be
    liaison to QC catalog team to help the QC catalog team in those
    cases. <br>
    <br>
    What does QC coadd team deliver for KiDS-INT-DR2?: <br>
    My proposal:<br>
    1.the QualityWISE page: those we have in hand, they come for free
    with Astro-WISE coadd production. Input on improving the plots
    presented there is welcome.<br>
    2. A set of additional plots and/or numbers per coadd that
    complements the QualityWISE page with KiDS-INT-DR2 specific stuff.
    This can be either presented as one page per coadd or gallery of a
    certain plot for the 52 coadds. Danny is looking into this. I see
    this set as an experiment from which we can choose how to develop
    QualityWISE further after KiDS team meeting in December. <br>
    <br>
    Discussion has opened: all input welcomed (keep emailing
    <a class="moz-txt-link-abbreviated" href="mailto:kids@astro-wise.org">kids@astro-wise.org</a>!)<br>
    <br>
    Above information and more is contained at our wiki spot for
    COADD-QC-KIDS-INT-DR2:
<a class="moz-txt-link-freetext" href="http://wiki.astro-wise.org/projects:kids:data_deliveries:internaldelivery2.0_scratch#qc_based_on_coaddedregriddedframes">http://wiki.astro-wise.org/projects:kids:data_deliveries:internaldelivery2.0_scratch#qc_based_on_coaddedregriddedframes</a><br>
    <br>
    Best wishes, Gijs<br>
    <br>
    <pre class="moz-signature" cols="72">-- 
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|dr Gijs Verdoes Kleijn         |   astronomer                     |
|e-mail: <a class="moz-txt-link-abbreviated" href="mailto:verdoes@astro.rug.nl">verdoes@astro.rug.nl</a>   |   OmegaCEN / Kapteyn Institute / |
|www: <a class="moz-txt-link-abbreviated" href="http://www.astro.rug.nl/~verdoes">www.astro.rug.nl/~verdoes</a> |   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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