Friend |
Site |
Result |
Problem |
Text |
Michael Lindqvist |
Onsala |
Minor failures |
WIND |
We had to stop observing at 07:40 UT due to high wind speeds. |
Andrea Orlati |
Medicina |
Minor failures |
None |
Antenna was not tracking the sources due to an error in Antenna Control Unit configuration. Problem fixed at 0:30 UT. |
A. Kraus |
Effelsberg |
Minor failures |
FORM RECO |
Severe formatter communication problems all through the experiment; unclear how this affects data quality. Several attempts to improve the situation (check communication or use spare formatter) did not work (but led to a loss of a few minutes of data each time). Due to a Mark5 failure no recording was done between UT2326-2346 (reboot was necessary). Some RFI in the lower bands. |
Kaz Borkowski |
Torun |
Minor failures |
None |
Around 1:30 UTC BBC5 lost 1pps and remained so throughout the rest of this experiment (later this bbc unit has been replaced for a spare one, so that the following exps are not affected). |
Tony Foley |
Westerbork |
Minor failures |
None |
Wb phased array (ZP). Bad RFI about 1620MHz. System restart lost array from 01:43-01:50UT |
Alastair Gun |
Jodrell_Bank |
Success |
None |
The Lovell Telescope was used. No known problems. |
Alastair Gunn |
Cambridge |
Minor failures |
ANT |
VLBA rack was running with failing PSU from the start, which may have resulted in unlocked BBCs. It was almost certainly dead by 09:30 UT and was taken offline at 11:43 UT for repair. Schedule was left to run with no valid data. |
Esther Moll |
Robledo |
Minor failures |
HIGH RFI POIN |
VC#5 (294.49MHz) degraded by L-band known RFI. VC#1 (230.49MHz) and VC#3 (262.49MHz) were less affeted. Due to a encoder problem, the antenna was operated in computer mode instead of the usual mode. Pointing was checked before the observation. gps-fmout value at 02:35:13UT : 2005.301.02:35:13.03/gps-fmout/+7.641E-007 |