EVN feedback tool

Feedback for GP061B

Friend Site Result Problem Text
Junhyun Baek KVN_Yonsei Failure RECE, , , , , , , , , , , , , , Receiver hardware problem. The amplitude level was broken. Data may be meaningless.
Junhyun Baek KVN_Ulsan Minor failures , , , , WIND, HIGH, , , , , , , , , Rain during the second half of the observation. Antenna rotation problem around AZ 360 deg -> data loss at UT 23:22 ~ 23:25 (3 min; scan #175).
Junhyun Baek KVN_Tamna Minor failures , , , , WIND, HIGH, , , , , , , , , Rain during the second half of the observation.
Cristina Garcia Miro Yebes Failure RECE, , , , , HIGH, , , , , , , , , Warm receiver, vacuum lost just before start of observation. Maintenance not available until the morning that receiver was cooled down. Observation could not start until scan no0103, but receiver warmed up again towards the end of the observation.
mmost:kvn.baek KVN_Tamna Minor failures Due to a failure of the H-maser clock, a caesium clock was used.
mmost:kvn.baek KVN_Pyeongchang Minor failures TSYS, LATE Nearly linear clock rate of ~0.5 usec / day. Clock offset is 41.593 usec at start and 41.0723usec at end. Obs started without problems, but we noticed that the OCTAD bit distribution was broken before UT 01:30 (Scan #32). It was fixed from UT 01:40 (halfway through Scan #33). Rain during the second half of the observation.
Jun Yang Onsala Success , , , , , , , , , , , , , , No known problems.
mmost:ef.uwe_bach Effelsberg Success Good weather, no known problems.