Tianlai Analysis Teleconference

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AGENDA

  1. Updates on low-z survey paper - see Dec 23 draft posted on last Indico meeting page.  General comments welcome; too early for detailed wording suggestions.  Olivier & Reza
  2. Reminder - last comments on Sun removal paper are due Friday.  Anh and Santanu will resubmit on Jan 9.
  3. TAC Hacksession at UW Weds Jan 19.  John & Albert visiting in person.  All others welcome to join through our usual Zoom call.
    1. agenda is, as always, flexible.  Suggestions welcome!
    2. summary of hardware tests of correlator by Jixia.  Tests on both dish and cylinder correlators?
    3. correlated noise - presentation/discussion by John Podczerwinski/ David Kwak
    4.  
  4. Update on RFI at Tianlai - Jixia
    1. RFI started on Oct 30
    2. Jixia contacted government radio committee, who identified source as nearby China Mobile 5G installation
    3. Jixia contacted engineer at China mobile, who reduced (turned off?) the power level.  Weak RFI remained.  Furen also reports that weak RFI existed before Oct 30. 
    4. Furen reports that RFI disappeared completely from FRB system starting on Dec 31.
    5. Is it possible there are two sources of RFI at this same frequency?  
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