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Changes between Version 10 and Version 11 of IPP_Progress_Report_20130204


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Timestamp:
Feb 11, 2013, 11:17:19 AM (13 years ago)
Author:
bills
Comment:

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  • IPP_Progress_Report_20130204

    v10 v11  
    2929 * returning to tracing WSdiffim photometry again, catching up on notes and test runs where left off with strange PSF
    3030=== Bill Sweeney ===
    31  * Looked at a few of the stakcs that generated excess detections. Wrote a wiki page to discuss the issue http://svn.pan-starrs.ifa.hawaii.edu/trac/ipp/wiki/staticsky.20120706_excess_detections
    32  * Continued working on changes to the "background preserve pipeline" used by the M31 team to incorporate an additional mask application. This mask will be supplied by the M31 team to specify areas to be excluded from the warped images.
    33    * Ran into some interesting problems with the mask files they supplied. Learned a few new things about the camera configuration system. Found a workaround to the problem.
    34    * decided on a new plan of attack. The M31 exposures will be processed through warp the the standard recipes. Then the chip stage will be re-run with background subtraction and pattern correction turned off. Those will then be sent though the chip_bg stage which will apply the auxiliary mask and finally the warp_bg stage will use the astrometry and skycell map from the standard processing to produce warps that will be delivered to MPG.
     31 * Looked at a few of the stacks that generated excess detections. Wrote a wiki page to discuss the issue http://svn.pan-starrs.ifa.hawaii.edu/trac/ipp/wiki/staticsky.20120706_excess_detections
     32 * Continued working on changes to the "background preserved pipeline" used by the M31 team to incorporate an additional mask application. This "auxiliary mask" will be supplied by the M31 team to specify areas to be excluded from the warped images.
     33   * Ran into some interesting problems with the mask files that MPG supplied. Learned a few new things about the camera configuration system. A keyword in the image headers confused our system. Fixed the problem by editing the mask files.
     34   * Decided on the plan of attack. The M31 exposures will be processed through warp the the standard recipes. Then the chip stage will be re-run with background subtraction and pattern correction turned off. Those will then be sent though the chip_bg stage which will apply the auxiliary mask and finally the warp_bg stage will use the astrometry and skycell map from the standard processing to produce warps that will be delivered to MPG.
    3535   * Studied the way registered detrends work. It will be straightforward to use that for the final versions of the auxiliary masks
    3636 * Updated the ipp at MPIA. Needed to fix some build problems uncovered with their version of gcc.