C221A

    Version as of 22:54, 3 Nov 2024

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    C221A Correlation Report

    General information

    Status

    what date
       
       
       
       

    Fringes


    Station Code Fringes Plots Comments
    Ef   yes, 3mm No0128 50s SNR~200 Ef-On    
    On   yes, 3mm No0128 50s SNR~200 Ef-On    
    Mh   yes, 3mm No0048 100s SNR~15 Mh-On    
    Ys   yes, 3mm No0209 30s SNR~90 On-Ys   linear pol at Ys, no QWP
    Kt   yes, 3mm No0030 50s SNR~250 Kt-Ky, no Ku fringe    
    Ky   yes, 3mm No0030 50s SNR~250 Kt-Ky    
    Ku   yes, 3mm No0159 20s SNR~200 Ku-Ky   most of track no Ku fringes,
    only during No0155-No0181
    VLBA   todo once Mark6 units available    
    Mp   yes, 3mm No0235 Mp-Kt    
    ATCA   partial, only in No0235, At-Mp (circ x lin), At-Kt   No0235 ATCA refant W45
    KVN-EU   no - wide search, so far no fringes    
    ...        
             
             

    Notes

    • PV joined late due to bad weather. The first scans were bad due to a setup problem. First good scan is 091-1415 No0265. Looks like the 3rd-last scan for PV, i.e. PV lost for most of this track.
    • YS had technical problems in the beginning of c221a which were fixed after 091-0800 No0179. Missing quarter waves plates were inserted later. First good scan is 091-1415 No0267, the 3rd-last scan for YS.
    • KU no fringes for the most part except No0155-No0181
    • Mopra is linear polarized (PolConvert!) and had a different recording setup than scheduled, 2 x 2048 MHz at 85244.0 MHz USB.
    • Atca had a non-standard setup, most likely 4 x 64 MHz USB at 86012.0 MHz and 86076.0 MHz
    • AT had fringes AT-MP in realtime monitoring at 12:00:02 UT albeit low-SNR(?) and likely polswapped,
      http://www.evlbi.atnf.csiro.au/RtFC/Apr2022/c221a/12:00:02/AT-MP-0.png

    Post-Correlation checks

    Residuals

    FITS completeness (pclist)