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Changes between Version 8 and Version 9 of Durham_MDS_Testing


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Timestamp:
Jul 14, 2009, 11:57:48 PM (17 years ago)
Author:
shaun.cole@…
Comment:

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  • Durham_MDS_Testing

    v8 v9  
    66== General image quality ==
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    8 There are some significant flat-fielding issues, especially near the edges of the field. Zooming in, there are some strange re-sampling effects in the stack - these are going to seriously mess up faint-source science, for example:
     8There are some significant flat-fielding issues, especially near the edges of the field. Zooming in, there are some strange re-sampling effects in the stack - these are going to seriously mess up faint-source science, for example in this zoom-in of a g-band stack from MD07 (cell 056):
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    20 Finally, just looking at a few of the z-band warped images, there might still be an issue with correlated readnoise. Not yet clear to me how much of an issue this is with the other filters, until we look at all of the data. Will do that in the next few days.
     20Finally, just looking at a few of the z-band warped images, there might still be an issue with correlated readnoise:
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     25Not yet clear to me how much of an issue this is with the other filters, until we look at all of the data. Will do that in the next few days.
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