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Changes between Version 47 and Version 48 of MD.GR0


Ignore:
Timestamp:
Sep 29, 2011, 6:13:01 PM (15 years ago)
Author:
Mark Huber
Comment:

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Legend:

Unmodified
Added
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Modified
  • MD.GR0

    v47 v48  
    3131 * 320 pixel (80") overlap (from 300 pixels, 60", in V2)
    3232 * revised centers (if necessary) -- see relevant MD section for more details and the MDS field table (http://ps1sc.ifa.hawaii.edu/PS1wiki/index.php/Medium_Deep_Survey#Actual_Field_Centeres_-_2011-02-21) but in summary
    33    * [wiki:MD.GR0#MD10.GR0]: from (351.979 -0.433) to (352.312, -0.433) however an additional offset looks like it should have been applied to cover more of the earlier observation dithers.
    34    * [wiki:MD.GR0#MD07.GR0]: from (213.146, +53.417) to (213.454, +53.243) to best cover as much of the earlier observation dithers as possible.
    35    * [wiki:MD.GR0#MD08.GR0]: very slight offset in RA to the W to just align with the MDS field pointing.
    36    * [wiki:MD.GR0#MD09.GR0]: from (333.688, +0.283) closer to the current pointing of (334.188, +0.283) however an addition offset was added to move the center about half a skycell to the E to (333.980, +0.283) in order to cover as much of the earlier observation dithers as possible.
    37 .* All fields should be looked at to see if there are any problems with the new tessellation and dither pattern.
    38  *  [wiki:MD.GR0#MD07.GR0 | MD07], [wiki:MD.GR0#MD09.GR0 | MD09] will have a preliminary nightly stack made for testing the revised center as well as [wiki:MD.GR0#MD06.GR0 | MD06] for NGC4258.
     33   * [wiki:MD.GR0#MD10.GR0 MD10.GR0]: from (351.979 -0.433) to (352.312, -0.433) however an additional offset looks like it should have been applied to cover more of the earlier observation dithers.
     34   * [wiki:MD.GR0#MD07.GR0 MD07.GR0]: from (213.146, +53.417) to (213.454, +53.243) to best cover as much of the earlier observation dithers as possible.
     35   * [wiki:MD.GR0#MD08.GR0 MD08.GR0]: very slight offset in RA to the W to just align with the MDS field pointing.
     36   * [wiki:MD.GR0#MD09.GR0 MD09.GR0]: from (333.688, +0.283) closer to the current pointing of (334.188, +0.283) however an addition offset was added to move the center about half a skycell to the E to (333.980, +0.283) in order to cover as much of the earlier observation dithers as possible.
     37 * All fields should be looked at to see if there are any problems with the new tessellation and dither pattern.
     38 *  [wiki:MD.GR0#MD07.GR0 MD07], [wiki:MD.GR0#MD09.GR0 MD09] will have a preliminary nightly stack made for testing the revised center as well as [wiki:MD.GR0#MD06.GR0 MD06] for NGC4258.
    3939
    4040