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Changes between Version 7 and Version 8 of IPP_Progress_Report_20091116


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Timestamp:
Nov 24, 2009, 10:34:35 AM (17 years ago)
Author:
eugene
Comment:

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  • IPP_Progress_Report_20091116

    v7 v8  
    1616We also had a hardware incident over the weekend: the database machine ippdb02 crashed complaining about a hardware error.  The machine did not reboot on power-cycle, and we were concerned that the failure may have been serious.  Cindy & Bill were able to get the machine back up after re-setting the BIOS values, and it seems the database is intact.  However, this gave us a good opportunity to set up an alternate Nebulous installation on ippdb00, something which has not been done for our production machines since Josh left.
    1717
    18 * psastro fixes:
    19  * improve the test for the allowed order for a given number of stars, and make the requirements tighter.
    20  * iteratively remove clumps of objects in the raw and ref tables used for the astrometric match and analysis.  This avoids catastrophic failures due to nebulosity and galaxies.
    21  * add a feature to require a single (closest) reference match in the fitting after the first N clipping iterations.  This prevents solutions driven by outliers in crowded fields.
    22  * some minor tuning of the clipping radii for GPC1
     18 * psastro fixes:
     19  * improve the test for the allowed order for a given number of stars, and make the requirements tighter.
     20  * iteratively remove clumps of objects in the raw and ref tables used for the astrometric match and analysis.  This avoids catastrophic failures due to nebulosity and galaxies.
     21  * add a feature to require a single (closest) reference match in the fitting after the first N clipping iterations.  This prevents solutions driven by outliers in crowded fields.
     22  * some minor tuning of the clipping radii for GPC1
    2323
    2424=== Heather Flewelling ===