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Date | Time | Experiment/Event | S-band VLBI SEFD | X-band VLBI SEFD | Comment |
---|---|---|---|---|---|
2011 Jan 17 | 23.00 | Pointing | Pointing updated with +0.155 deg El offset | ||
2011 Jan 18 | 17.00 | R1466 | 4844 | 5287 | |
2011 Jan 20 | 18.30 | R4466 | 10679 | 18892 | No data after 01.55 UT until end due to problems with Az drive tripping out |
2011 Jan 24 | 17.00 | R4467 | 5734 | 5231 | Missed scans due to Az drives 20.12 - 22.13 and 14.00 - 14.18 UT |
2011 Jan 27 | 03.00 | Pointing | Check shows a 0.02 deg offset. Probably not significant and no model update made | ||
2011 Jan 31 | 17.00 | R1468 | ? | ? | Drive problems. Scans from 16.09-16.27 missed |
2011 Feb 01 | 17.30 | T2074 | DBBC freqs incorrect for VC13, VC14. Rapid drift in formatter-GPS offset. Some scans missed due to drive problems. | ||
2011 Feb 02 | 18.00 | OHIG70 | DBBC freqs incorrect for VC13, VC14. All scans after 15.19 lost, drive problems | ||
2011 Feb 03 | 18.30 | R4468 | 6540 | 6126 | Many missed scans due to drive problems |
Feb 07 | 23.40 | Pointing | Offsets observed: xEL = -0.003, El = 0.02. No update to model | ||
2011 Feb 08 | 17.30 | OHIG71 | Frequencies OK. Multiple drive failures | ||
2011 Feb 17 | 03.10 | Pointing | Pointing updated with +0.05 deg El offset following tightening of encoder mounting brackets | ||
2011 Feb 17 | PCFS | Problem with Az drives tripping was fixed (software bug) | |||
2011 Feb 17 | 18.30 | R4470 | |||
2011 Feb 21 | 04.13 | Pointing | Offsets observed: xEL = -0.01, El = -0.015. No update to model | ||
2011 Feb 21 | 17.00 | R1471 | |||
2011 Feb 24 | 18.30 | R4471 |