EB064I

Session: Feb 2021 (session 1)

Wavelength: 1.3 cm

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Urumqi (Hua Zhang at Wed Mar 17 05:13:12 2021) Failure:

didn't observe due to national task

Urumqi (Hua Zhang at Wed Mar 17 05:13:39 2021) Failure:

didn't observe due to national task

Medicina (Giuseppe Maccaferri at Wed Mar 17 09:39:38 2021) Minor failures: RECO

Unexpected floating poit error from flexbuffer at 09:03 Jive5ab restarted at 9:18

Sardinia (Gabriele Surcis at Wed Mar 17 10:10:32 2021) Success:

Zelenchukskaya (Kiselev P. at Wed Mar 17 10:13:02 2021) Success:

Badary (Alakova, Sorokovikov at Wed Mar 17 10:13:20 2021) Success:

Svetloe (Gusev at Wed Mar 17 10:13:38 2021) Success:

Hartebeesthoek (Jonathan Quick at Wed Mar 17 12:09:29 2021) Success: HIGH

No known problems apart from poor weather.

KVN_Tamna (Do-Young Byun at Thu Mar 18 02:52:23 2021) Failure:RECE

Canceled due to H-maser problem

KVN_Ulsan (Do-Young Byun at Thu Mar 18 02:52:37 2021) Success:

KVN_Yonsei (Do-Young Byun at Thu Mar 18 02:52:58 2021) Success:

Sardinia (Gabriele Surcis at Thu Mar 18 08:23:08 2021) Success:

Effelsberg (Uwe at Fri Mar 19 10:05:16 2021) Minor failures: ANT

Weather was not great, thick clouds and rain from time to time. An important switch in the receiver control system failed and caused a loss of the automatic antenna control at 7 UT. The operators could continue to track the antenna on Cygnus A, but pointing and source switching to the fringe finder was not possible any more.

Onsala (Jun Yang at Fri Mar 19 14:34:37 2021) Success:

No known problems.

Torun (Paweł Wolak at Mon Mar 22 12:43:49 2021) Success:

Jodrell_Bank (Alastair Gunn at Tue Mar 23 10:02:34 2021) Success:

No known problems

Tianma65 (Bo Xia at Wed Apr 07 06:20:22 2021) Minor failures:

stop at UT 06:00 due to our national task.