[daip] [!12656]: AIPS - Offset source moving in RA during observation

Andy Biggs nraohelp at nrao.edu
Fri Sep 7 13:45:27 EDT 2018


Andy Biggs updated #12656
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Offset source moving in RA during observation
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           Ticket ID: 12656
                 URL: https://help.nrao.edu/staff/index.php?/Tickets/Ticket/View/12656
                Name: Andy Biggs
       Email address: abiggs at eso.org
             Creator: User
          Department: AIPS Data Reduction
       Staff (Owner): -- Unassigned --
                Type: Issue
              Status: Open
            Priority: Default
                 SLA: NRAO E2E
      Template group: Default
             Created: 07 September 2018 04:11 PM
             Updated: 07 September 2018 05:45 PM
      Resolution due: 03 June 2021 12:00 AM (999d 6h 15m)

When I first did the phase self-cal of the UVSUB'd data I did actually first run UVFIX so that B was shifted to the phase centre and I averaged the data in frequency. No idea why. Do you mean that I should run UVFIX  on the 1030-only data (i.e. after splitting it from the multi-source file) without any inputs?Yes, I'm running IMAGR with two facets. I tried with DO3DIMAG=1 and -1, but it made no difference.Andy

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