T192A 4Gbps Ef-On-Mh test

    T192A Correlation Report

    General information

    • the purpose of this test is to check 4Gbps mode, firmware etc. for Ef, On and Mh at 3mm before the fall GMVA session
    • 8 scans, each 5 min long, on one source 3C84
    • configuration is similar to F191A

    Fringes

     

    Station Code Fringes Plots Comments
    Ef B yes

    No0002_all.pdf

    No0008_all.pdf

    clear skies and sunny

    late start, problems with the synthesizer settings of the receiver. scan 1 missed

    scan 6 was not on source

    On X no

    No0002_all.pdf

    No0008_all.pdf

    cloudy

    Tsys high, ~ 830K, by the end of the test lowered down to ~400K.

    No fringes found, probably due to bad loading of firmware.
    Bad loading of 64 MHz filters caused significant sensitivity loss.

    Mh Z yes

    No0002_all.pdf

    No0008_all.pdf

    nice weather

    Notes

    On banspass shapes in the beginning of the test:

    ...after the end of the test with p-cal off:

    and after reloading the firmware:

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