2024 August¶
Daily observation notes published from the eovsadata canonical log.
August 01¶
Observer: Caius Selhorst
Solar activity: Solar activity is moderate.
Calibrations
| Start (UT) | Duration (min) | Antennas | Details |
|---|---|---|---|
| 6:51 (Aug 2) | 60 | 1-12 | Successful Reference calibration for bands \> 7. Analysis written to SQL @2024-08-01 11:00. |
| 15:14 | 16 | 1-6, 8-13 | Successful Phase calibration. Analysis written to SQL. |
Issues and outages
| Time (UT) | Antennas | Details |
|---|---|---|
| 4 | Ant 4 FE Temp is sometimes out of range--no solution yet. | |
| 5 | Ant 5 has low VPOL power probably due to DCM issue | |
| 7 | Ant 7 back in the field, but DCM not performing. | |
| 10 | Ant10 HPol temp reads 1800 (bad signal on interface board) | |
| 14 | 14:57 UT Ant14 had a 24V Overload Error. Rebooted the drives and resumed / tracking. | |
| 1 | 14:57 UT Ant1 had Az axis lock. Adjusted gear tension screw. | |
| 13 | 22:00 UT Ant13 is not tracking correctly. Probably a problem with the chains. | |
| 00:00–23:59 | 7 | Ant7 VPOL Optical link failure. |
| 22:00–10:00 | 13 | Ant13 stuck at the limit and didn't respond to the commands. |
Events
1 M-class and 3 C-class flares observed by EOVSA at 01:40, 16:08, 17:30 and 20:51 UT. See dynamic spectra at this link.
Antenna availability: automatic assessment.
August 02¶
Observer: Caius Selhorst
Solar activity: Solar activity is moderate.
Calibrations
| Start (UT) | Duration (min) | Antennas | Details |
|---|---|---|---|
| 12:36 | 78 | 1-6, 8-12 | Successful Reference calibration all bands. Analysis written to SQL @2024-08-02 13:01. |
| 15:14 | 16 | 1-6, 8-12 | Successful Phase calibration. Analysis written to SQL. |
| 23:14 | 16 | 1-6, 8-12 | Successful Phase calibration. Analysis written to SQL. |
Issues and outages
| Time (UT) | Antennas | Details |
|---|---|---|
| 4 | Ant 4 FE Temp is sometimes out of range--no solution yet. | |
| 5 | Ant 5 has low VPOL power probably due to DCM issue | |
| 7 | Ant 7 back in the field, but DCM not performing. | |
| 10 | Ant10 HPol temp reads 1800 (bad signal on interface board) | |
| 13 | Ant13 turned off due to possible broken chain. | |
| 13 | 16:00 Ant13 chains were fine. It was stuck on a dec limit. I am unsure why / it was reporting that it was still tracking. Moved it from its limit, / stowed and thn resumed tracking. | |
| 00:00–23:59 | 7 | Ant7 VPOL Optical link failure. |
| 00:00–15:00 | 13 | Ant13 stuck at the limit and didn't respond to the commands. |
Events
4 C-class flares observed by EOVSA at 00:44, 16:17, 17:12 and 18:12 UT. See dynamic spectra at this link.
Antenna availability: automatic assessment.
August 03¶
Observer: Caius Selhorst
Solar activity: Solar activity is moderate.
Calibrations
| Start (UT) | Duration (min) | Antennas | Details |
|---|---|---|---|
| 12:37 | 78 | 1-6, 8-13 | Successful Reference calibration all bands. Analysis written to SQL @2024-08-03 13:02. |
| 15:14 | 16 | 1-6, 8-12 | Successful Phase calibration. Analysis written to SQL. |
Issues and outages
| Time (UT) | Antennas | Details |
|---|---|---|
| 4 | Ant 4 FE Temp is sometimes out of range--no solution yet. | |
| 5 | Ant 5 has low VPOL power probably due to DCM issue | |
| 7 | Ant 7 back in the field, but DCM not performing. | |
| 10 | Ant10 HPol temp reads 1800 (bad signal on interface board) | |
| 00:00–23:59 | 7 | Ant7 VPOL Optical link failure. |
Events
3 M-class and 3 C-class flares observed by EOVSA at 01:13, 16:52, 18:40, 19:22, 22:13 and 22:55 UT. See dynamic spectra at this link.
Antenna availability: automatic assessment.
August 04¶
Observer: Caius Selhorst
Solar activity: Solar activity is moderate.
Calibrations
| Start (UT) | Duration (min) | Antennas | Details |
|---|---|---|---|
| 12:37 | 78 | 1-6, 8-13 | Successful Reference calibration all bands. Analysis written to SQL @2024-08-04 13:03. |
| 15:14 | 16 | 1-6, 8-12 | Successful Phase calibration. Analysis written to SQL. |
| 19:54 | 16 | 1-6, 8-12 | Successful Phase calibration. Analysis written to SQL. |
Issues and outages
| Time (UT) | Antennas | Details |
|---|---|---|
| 4 | Ant 4 FE Temp is sometimes out of range--no solution yet. | |
| 5 | Ant 5 has low VPOL power probably due to DCM issue | |
| 7 | Ant 7 back in the field, but DCM not performing. | |
| 10 | Ant10 HPol temp reads 1800 (bad signal on interface board) | |
| 00:00–23:59 | 7 | Ant7 VPOL Optical link failure. |
Events
1 M-class and 2 C-class flares observed by EOVSA at 20:13, 21:53 and 22:09 UT. See dynamic spectra at this link.
Antenna availability: automatic assessment.
August 05¶
Observer: Caius Selhorst
Solar activity: Solar activity is moderate.
Calibrations
| Start (UT) | Duration (min) | Antennas | Details |
|---|---|---|---|
| 12:39 | 78 | 1-6, 8-13 | Successful Reference calibration all bands. Analysis written to SQL @2024-08-05 13:04. |
| 15:14 | 16 | 1-6, 8-12 | Successful Phase calibration. Analysis written to SQL. |
| 19:54 | 16 | 1-6, 8-12 | Successful Phase calibration. Analysis written to SQL. |
| 23:14 | 16 | 1-6, 8-12 | Successful Phase calibration. Analysis written to SQL. |
Issues and outages
| Time (UT) | Antennas | Details |
|---|---|---|
| 4 | Ant 4 FE Temp is sometimes out of range--no solution yet. | |
| 5 | Ant 5 has low VPOL power probably due to DCM issue | |
| 7 | Ant 7 back in the field, but DCM not performing. | |
| 10 | Ant10 HPol temp reads 1800 (bad signal on interface board) | |
| 00:00–23:59 | 7 | Ant7 VPOL Optical link failure. |
Events
2 M-class and 5 C-class flares observed by EOVSA at 01:01, 16:17, 16:49, 17:58, 18:24, 18:43 and 19:22 UT. See dynamic spectra at this link.
Antenna availability: automatic assessment.
August 06¶
Observer: Caius Selhorst
Solar activity: Solar activity is moderate.
Calibrations
| Start (UT) | Duration (min) | Antennas | Details |
|---|---|---|---|
| 12:36 | 78 | 1-6, 8-13 | Successful Reference calibration all bands. Analysis written to SQL @2024-08-06 13:01. |
| 15:14 | 16 | 1-6, 8-12 | Successful Phase calibration. Analysis written to SQL. |
| 23:14 | 16 | 1-6, 8-12 | Successful Phase calibration. Analysis written to SQL. |
Issues and outages
| Time (UT) | Antennas | Details |
|---|---|---|
| 4 | Ant 4 FE Temp is sometimes out of range--no solution yet. | |
| 5 | Ant 5 has low VPOL power probably due to DCM issue | |
| 7 | Ant 7 back in the field, but DCM not performing. | |
| 10 | Ant10 HPol temp reads 1800 (bad signal on interface board) | |
| 00:00–23:59 | 7 | Ant7 VPOL Optical link failure. |
Events
2 C-class flares observed by EOVSA at 16:13 and 22:24 UT. See dynamic spectra at this link.
Antenna availability: automatic assessment.
August 07¶
Observer: Caius Selhorst
Solar activity: Solar activity is moderate.
Calibrations
| Start (UT) | Duration (min) | Antennas | Details |
|---|---|---|---|
| 12:32 | 78 | 1-4, 6, 8-13 | Successful Reference calibration all bands. Analysis written to SQL @2024-08-07 12:57. |
| 15:14 | 16 | 1-4, 6, 8-12 | Successful Phase calibration. Analysis written to SQL. |
| 19:54 | 16 | 1-4, 6, 8-12 | Successful Phase calibration. Analysis written to SQL. |
Issues and outages
| Time (UT) | Antennas | Details |
|---|---|---|
| 4 | Ant 4 FE Temp is sometimes out of range--no solution yet. | |
| 5 | Ant 5 has low VPOL power probably due to DCM issue | |
| 7 | Ant 7 back in the field, but DCM not performing. | |
| 10 | Ant10 HPol temp reads 1800 (bad signal on interface board) | |
| 5 | Ant 5 wasn't tracking. Rebooted it at 15:15 UT | |
| 7 | Ant 7 wasn't tracking. Rebboted it at 15:16 UT | |
| 7 | Ant 7 got overheated and stopped at 22:30 UT | |
| 5 | Ant 5 got overheated and stopped at 23:30 UT | |
| 00:00–23:59 | 7 | Ant7 VPOL Optical link failure. |
| 23:30–12:00 (Aug 8) | 5 | Ant5 stopped due to high temperatures. |
| 22:30–12:00 (Aug 8) | 7 | Ant7 stopped due to high temperatures. |
Events
2 C-class and 2 M-class flares observed by EOVSA at 15:03, 17:18, 18:41 and 19:22 UT. See dynamic spectra at this link.
Antenna availability: automatic assessment.
August 08¶
Observer: Caius Selhorst
Solar activity: Solar activity is moderate.
Calibrations
| Start (UT) | Duration (min) | Antennas | Details |
|---|---|---|---|
| 12:28 | 78 | 1-6, 8-13 | Successful Reference calibration all bands. Analysis written to SQL @2024-08-08 12:53. |
| 15:14 | 16 | 1-6, 8-12 | Successful Phase calibration. Analysis written to SQL. |
| 19:54 | 16 | 1-6, 8-12 | Successful Phase calibration. Analysis written to SQL. |
Issues and outages
| Time (UT) | Antennas | Details |
|---|---|---|
| 4 | Ant 4 FE Temp is sometimes out of range--no solution yet. | |
| 5 | Ant 5 has low VPOL power probably due to DCM issue | |
| 7 | Ant 7 back in the field, but DCM not performing. | |
| 10 | Ant10 HPol temp reads 1800 (bad signal on interface board) | |
| 5, 7 and 10 | Ants 5, 7 and 10 were not tracking. Rebooted them at 12:23 UT, prior to refcal. | |
| 00:00–23:59 | 7 | Ant7 VPOL Optical link failure. |
Events
1 X-class and 2 M-class flares observed by EOVSA at 01:03,19:23 and 22:49 UT. See dynamic spectra at this link.
Antenna availability: automatic assessment.
August 09¶
Observer: Owen Giersch
Solar activity: Solar activity is moderate.
Calibrations
| Start (UT) | Duration (min) | Antennas | Details |
|---|---|---|---|
| 12:24 | 78 | 1-6, 8-13 | Successful Reference calibration all bands. Analysis written to SQL @2024-08-09 12:49. |
| 15:14 | 16 | 1-6, 8-13 | Successful Phase calibration. Analysis written to SQL. |
| 19:54 | 16 | 1-6, 8-13 | Successful Phase calibration bands < 34. Analysis written to SQL. |
| 23:14 | 16 | 1-6, 8-13 | Successful Phase calibration. Analysis written to SQL. |
| 06:21 (Aug 10) | 58 | 1-6, 8-13 | Successful Phase calibration. Analysis written to SQL. |
Issues and outages
| Time (UT) | Antennas | Details |
|---|---|---|
| 4 | Ant 4 FE Temp is sometimes out of range--no solution yet. | |
| 5 | Ant 5 has low VPOL power probably due to DCM issue | |
| 7 | Ant 7 back in the field, but DCM not performing. | |
| 10 | Ant10 HPol temp reads 1800 (bad signal on interface board) | |
| 00:00–23:59 | 7 | Ant7 VPOL Optical link failure. |
Events
3 M-class and 6 C-class flares observed by EOVSA at 00:18, 14:20, 14:45, 15:09, 15:52, 19:28, 20:35, 21:22 and 23:50 UT. See dynamic spectra at this link.
Antenna availability: automatic assessment.
August 10¶
Observer: Owen Giersch
Solar activity: Solar activity is moderate.
Calibrations
| Start (UT) | Duration (min) | Antennas | Details |
|---|---|---|---|
| 12:20 | 78 | 1-6, 8-13 | Successful Reference calibration all bands. Analysis written to SQL @2024-08-10 12:45. |
| 15:14 | 16 | 1-6, 8-13 | Successful Phase calibration. Analysis written to SQL. |
| 19:54 | 16 | 1-6, 8-13 | Successful Phase calibration bands < 34. Analysis written to SQL. |
| 23:14 | 16 | 1-6, 8-13 | Successful Phase calibration. Analysis written to SQL. |
| 06:17 (Aug 11) | 58 | 1-6, 8-13 | Successful Phase calibration. Analysis written to SQL. |
Issues and outages
| Time (UT) | Antennas | Details |
|---|---|---|
| 4 | Ant 4 FE Temp is sometimes out of range--no solution yet. | |
| 5 | Ant 5 has low VPOL power probably due to DCM issue | |
| 7 | Ant 7 back in the field, but DCM not performing. | |
| 10 | Ant10 HPol temp reads 1800 (bad signal on interface board) | |
| 00:00–23:59 | 7 | Ant7 VPOL Optical link failure. |
Events
1 M-class and 2 C-class flares observed by EOVSA at 00:45, 01:01 and 18:42 UT. See dynamic spectra at this link.
Antenna availability: automatic assessment.
August 11¶
Observer: Caius Selhorst
Solar activity: Solar activity is moderate.
Calibrations
| Start (UT) | Duration (min) | Antennas | Details |
|---|---|---|---|
| 12:16 | 78 | 1-6, 8-13 | Successful Reference calibration all bands. Analysis written to SQL @2024-08-11 12:41. |
| 15:14 | 16 | 1-6, 8-13 | Successful Phase calibration. Analysis written to SQL. |
Issues and outages
| Time (UT) | Antennas | Details |
|---|---|---|
| 4 | Ant 4 FE Temp is sometimes out of range--no solution yet. | |
| 5 | Ant 5 has low VPOL power probably due to DCM issue | |
| 7 | Ant 7 back in the field, but DCM not performing. | |
| 10 | Ant10 HPol temp reads 1800 (bad signal on interface board) | |
| 00:00–23:59 | 7 | Ant7 VPOL Optical link failure. |
Events
2 M-class and 2 C-class flares observed by EOVSA at 01:08, 15:57, 16:00 and 23:45 UT. See dynamic spectra at this link.
Antenna availability: automatic assessment.
August 12¶
Observer: Caius Selhorst
Solar activity: Solar activity is moderate.
Issues and outages
| Time (UT) | Antennas | Details |
|---|---|---|
| 4 | Ant 4 FE Temp is sometimes out of range--no solution yet. | |
| 5 | Ant 5 has low VPOL power probably due to DCM issue | |
| 7 | Ant 7 back in the field, but DCM not performing. | |
| 10 | Ant10 HPol temp reads 1800 (bad signal on interface board) | |
| 14 | Ant 14 not tracking for 15:14 calibration. Possible bad refcal this morning. | |
| 00:00–23:59 | 7 | Ant7 VPOL Optical link failure. |
Events
3 C-class flares observed by EOVSA at 00:52, 19:13 and 22:13 UT. See dynamic spectra at this link.
Observations
| --:-- \|\|-- | -- | Unsuccessful Reference calibration. The 27m stopped in the morning. Windscram in the afternoon. | |
Antenna availability: automatic assessment.
August 13¶
Observer: Caius Selhorst
Solar activity: Solar activity is moderate.
Calibrations
| Start (UT) | Duration (min) | Antennas | Details |
|---|---|---|---|
| 05:44 (Aug 14) | 79 | 1-6, 8-13 | Successful Reference calibration for bands < 40. Analysis written to SQL @2024-08-13 11:00. |
| 19:54 | 16 | 1-6, 8-13 | Successful Phase calibration. Analysis written to SQL. |
| 23:14 | 16 | 1-6, 8-13 | Successful Phase calibration. Analysis written to SQL. |
Issues and outages
| Time (UT) | Antennas | Details |
|---|---|---|
| 4 | Ant 4 FE Temp is sometimes out of range--no solution yet. | |
| 5 | Ant 5 has low VPOL power probably due to DCM issue | |
| 7 | Ant 7 back in the field, but DCM not performing. | |
| 10 | Ant10 HPol temp reads 1800 (bad signal on interface board) | |
| 10 | Ant10 Feed mesh installed from 08:30 to 09:50. Note that there was water in / the feed dome. | |
| 13 | Ant13 solar power station had an inverter fault. Down since ~1500UT. / Restarted @17:20UT | |
| 00:00–23:59 | 7 | Ant7 VPOL Optical link failure. |
Events
3 M-class and 5 C-class flares observed by EOVSA at 01:40, 14:30, 16:32, 17:27, 18:08, 22:32, 22:50 and 23:33 UT. See dynamic spectra at this link.
Antenna availability: automatic assessment.
August 14¶
Observer: Caius Selhorst
Solar activity: Solar activity is moderate.
Calibrations
| Start (UT) | Duration (min) | Antennas | Details |
|---|---|---|---|
| 12:04 | 78 | 1-6, 8-13 | Successful Reference calibration for all bands. Analysis written to SQL @2024-08-14 12:29. |
| 15:37 | 16 | 1-6, 8-13 | Successful Phase calibration. Analysis written to SQL. |
| 19:54 | 16 | 1-6, 8-13 | Successful Phase calibration. Analysis written to SQL. |
| 23:14 | 16 | 1-6, 8-13 | Successful Phase calibration. Analysis written to SQL. |
Issues and outages
| Time (UT) | Antennas | Details |
|---|---|---|
| 4 | Ant 4 FE Temp is sometimes out of range--no solution yet. | |
| 5 | Ant 5 has low VPOL power probably due to DCM issue | |
| 7 | Ant 7 back in the field, but DCM not performing. | |
| 10 | Ant10 HPol temp reads 1800 (bad signal on interface board) | |
| @14:51 UT interrupted observing to evaluate ant 10 behavior after mesh was / installed. / DCM Master table was updated for new Ant 10 FEM settings. Back to calibrator / @15:33 UT. / @16:00 UT started systematically retrofitting feeds with mesh. / @18:00 UT Noticed ant13 was not tracking. CRIO was in safe mode. / rebooted @18:20UT / @19:00 UT Completed installing feed mesh on ant1-4 @19:00 UT / @20:00 Restarted ant12 FEM | ||
| 00:00–23:59 | 7 | Ant7 VPOL Optical link failure. |
Events
1 M-class and 2 C-class flares observed by EOVSA at 17:22, 18:00 and 18:05 UT. See dynamic spectra at this link.
Antenna availability: automatic assessment.
August 15¶
Observer: Owen Giersch
Solar activity: Solar activity is low.
Calibrations
| Start (UT) | Duration (min) | Antennas | Details |
|---|---|---|---|
| 05:57 (Aug 16) | 79 | 1-6, 8-13 | Successful Reference calibration for bands < 40. Analysis written to SQL @2024-08-15 11:00. |
| 12:21 | 59 | 1-6, 8, 10-11, 13 | Successful Phase calibration. Analysis written to SQL. |
| 15:14 | 16 | 1-4, 6, 8-12 | Successful Phase calibration. Analysis written to SQL. |
| 19:54 | 16 | 1-5, 8-12 | Successful Phase calibration. Analysis written to SQL. |
| 23:14 | 16 | 1-6, 8-13 | Successful Phase calibration. Analysis written to SQL. |
Issues and outages
| Time (UT) | Antennas | Details |
|---|---|---|
| 4 | Ant 4 FE Temp is sometimes out of range--no solution yet. | |
| 5 | Ant 5 has low VPOL power probably due to DCM issue | |
| 7 | Ant 7 back in the field, but DCM not performing. | |
| 10 | Ant10 HPol temp reads 1800 (bad signal on interface board) | |
| 9 | Ant 9 was not tracking this morning. Crio is unhappy. Will try $pcycle crio. | |
| Ant 12 crio also down (crio in safemode). / Reset DCM master table for adjusted ants 1-4. However, ant13 FEM is down. / @15:00 UT. Installing feeds starting at ant5. Note ant6 had a crack in the / dome, and water had got in. Sealed the crack. / @20:00 Completed installing mesh on ant5-8 / @20:00 Ant8 will not sync / @20:10 Ant6 FEM VI keeps stopping. @22:00 it started working. | ||
| 00:00–23:59 | 7 | Ant7 VPOL Optical link failure. |
Events
1 C-class flare observed by EOVSA at 22:23 UT. See dynamic spectra at this link.
Antenna availability: automatic assessment.
August 16¶
Observer: Caius Selhorst
Solar activity: Solar activity is low.
Calibrations
| Start (UT) | Duration (min) | Antennas | Details |
|---|---|---|---|
| 11:56 | 79 | 1-6, 8-13 | Successful Reference calibration for all bands. Analysis written to SQL @2024-08-16 12:21. |
| 15:14 | 16 | 1-6, 8, 10-13 | Successful Phase calibration. Analysis written to SQL. |
| 19:32 | 16 | 1-6, 8-13 | Successful Phase calibration. Analysis written to SQL. |
Issues and outages
| Time (UT) | Antennas | Details |
|---|---|---|
| 4 | Ant 4 FE Temp is sometimes out of range--no solution yet. | |
| 5 | Ant 5 has low VPOL power probably due to DCM issue | |
| 7 | Ant 7 back in the field, but DCM not performing. | |
| 10 | Ant10 HPol temp reads 1800 (bad signal on interface board) | |
| 14:50UT Installation mesh on ants 9,11-13 / 18:00UT Installation of mesh on all feeds completed / @19:00 UT Interrupting for gain settiings adjustment | ||
| 00:00–23:59 | 7 | Ant7 VPOL Optical link failure. |
Events
1 C-class flare observed by EOVSA at 22:14 UT. See dynamic spectra at this link.
Antenna availability: automatic assessment.
August 17¶
Observer: Caius Selhorst
Solar activity: Solar activity is low.
Calibrations
| Start (UT) | Duration (min) | Antennas | Details |
|---|---|---|---|
| 05:28 (Aug 18) | 79 | 1-6, 8-13 | Successful Reference calibration for all bands. Analysis written to SQL @2024-08-17 11:00. |
| -- | -- | -- | Unsuccessful Phase calibration. The 27m stopped in the morning and windscram in the afternoon. |
Issues and outages
| Time (UT) | Antennas | Details |
|---|---|---|
| 4 | Ant 4 FE Temp is sometimes out of range--no solution yet. | |
| 5 | Ant 5 has low VPOL power probably due to DCM issue | |
| 7 | Ant 7 back in the field, but DCM not performing. | |
| 10 | Ant10 HPol temp reads 1800 (bad signal on interface board) | |
| 27m stopped last evening. It's manually restarted at 16:30 UT | ||
| 00:00–23:59 | 7 | Ant7 VPOL Optical link failure. |
Events
1 C-class flare observed by EOVSA at 01:35 UT. See dynamic spectra at this link.
Antenna availability: automatic assessment.
August 18¶
Observer: Caius Selhorst
Solar activity: Solar activity is moderate.
Calibrations
| Start (UT) | Duration (min) | Antennas | Details |
|---|---|---|---|
| 11:48 | 79 | 1-6, 8-13 | Successful Reference calibration for all bands. Analysis written to SQL @2024-08-18 12:13. |
| 15:14 | 16 | 1-6, 8-13 | Successful Phase calibration. Analysis written to SQL. |
Issues and outages
| Time (UT) | Antennas | Details |
|---|---|---|
| 4 | Ant 4 FE Temp is sometimes out of range--no solution yet. | |
| 5 | Ant 5 has low VPOL power probably due to DCM issue | |
| 7 | Ant 7 back in the field, but DCM not performing. | |
| 10 | Ant10 HPol temp reads 1800 (bad signal on interface board) | |
| 00:00–23:59 | 7 | Ant7 VPOL Optical link failure. |
Events
2 C-class flares observed by EOVSA at 17:34 and 23:02 UT. See dynamic spectra at this link.
Antenna availability: automatic assessment.
August 19¶
Observer: Caius Selhorst
Solar activity: Solar activity is moderate.
Calibrations
| Start (UT) | Duration (min) | Antennas | Details |
|---|---|---|---|
| 11:45 | 79 | 1-6, 8-13 | Successful Reference calibration for all bands. Analysis written to SQL @2024-08-19 12:10. |
| 15:14 | 16 | 1-6, 8-13 | Successful Phase calibration. Analysis written to SQL. |
Issues and outages
| Time (UT) | Antennas | Details |
|---|---|---|
| 4 | Ant 4 FE Temp is sometimes out of range--no solution yet. | |
| 5 | Ant 5 has low VPOL power probably due to DCM issue | |
| 7 | Ant 7 back in the field, but DCM not performing. | |
| 10 | Ant10 HPol temp reads 1800 (bad signal on interface board) | |
| 00:00–23:59 | 7 | Ant7 VPOL Optical link failure. |
Events
1 M-class and 1 C-class flares observed by EOVSA at 16:28 and 21:48 UT. See dynamic spectra at this link.
Antenna availability: automatic assessment.
August 20¶
Observer: Caius Selhorst
Solar activity: Solar activity is moderate.
Calibrations
| Start (UT) | Duration (min) | Antennas | Details |
|---|---|---|---|
| 05:17 (Aug 21) | 79 | 1-6, 8-13 | Successful Reference calibration for bands < 40. Analysis written to SQL @2024-08-20 11:00. |
| 15:14 | 16 | 1-6, 8-13 | Successful Phase calibration. Analysis written to SQL. |
| 19:54 | 16 | 1-6, 8-13 | Successful Phase calibration. Analysis written to SQL. |
| 23:14 | 16 | 1-6, 8-13 | Successful Phase calibration. Analysis written to SQL. |
Issues and outages
| Time (UT) | Antennas | Details |
|---|---|---|
| 4 | Ant 4 FE Temp is sometimes out of range--no solution yet. | |
| 5 | Ant 5 has low VPOL power probably due to DCM issue | |
| 7 | Ant 7 back in the field, but DCM not performing. | |
| 10 | Ant10 HPol temp reads 1800 (bad signal on interface board) | |
| Both schedule and ACC were locked up this morning. No refcal... Back @14:35 UT | ||
| Ant 9 and Ant 14 crios not communicating, either. Reset both (Ant 14 maths err) | ||
| 14 | Ant 14 receiver communication problem? FRM unset, receiver unset. | |
| 14 | Ant 14 back at 15:15 UT. | |
| 00:00–23:59 | 7 | Ant7 VPOL Optical link failure. |
Events
1 C-class flare observed by EOVSA at 17:08 UT. See dynamic spectra at this link.
Antenna availability: automatic assessment.
August 21¶
Observer: Caius Selhorst
Solar activity: Solar activity is moderate.
Calibrations
| Start (UT) | Duration (min) | Antennas | Details |
|---|---|---|---|
| 11:37 | 79 | 1-6, 8-13 | Successful Reference calibration for all bands. Analysis written to SQL @2024-08-21 11:37. |
| 15:14 | 16 | 1-6, 8-13 | Successful Phase calibration. Analysis written to SQL. |
| 19:54 | 16 | 1-6, 8-13 | Successful Phase calibration. Analysis written to SQL. |
Issues and outages
| Time (UT) | Antennas | Details |
|---|---|---|
| 4 | Ant 4 FE Temp is sometimes out of range--no solution yet. | |
| 5 | Ant 5 has low VPOL power probably due to DCM issue | |
| 7 | Ant 7 back in the field, but DCM not performing. | |
| 10 | Ant10 HPol temp reads 1800 (bad signal on interface board) | |
| Normal startup this morning -- all antennas tracking. | ||
| 6 | Ant 6 Laird TEC reads all zero--did not reset with tec$bc. / Power cycling the FEM reset the temp controller. Now working. | |
| 00:00–23:59 | 7 | Ant7 VPOL Optical link failure. |
Events
1 M-class and 1 C-class flares observed by EOVSA at 21:14 and 22:05 UT. See dynamic spectra at this link.
Antenna availability: automatic assessment.
August 22¶
Observer: Caius Selhorst
Solar activity: Solar activity is moderate.
Calibrations
| Start (UT) | Duration (min) | Antennas | Details |
|---|---|---|---|
| 11:33 | 79 | 1-6, 8-13 | Successful Reference calibration for all bands. Analysis written to SQL @2024-08-22 11:58. |
| 15:14 | 16 | 1-6, 8-13 | Successful Phase calibration. Analysis written to SQL. |
Issues and outages
| Time (UT) | Antennas | Details |
|---|---|---|
| 4 | Ant 4 FE Temp is sometimes out of range--no solution yet. | |
| 5 | Ant 5 has low VPOL power probably due to DCM issue | |
| 7 | Ant 7 back in the field, but DCM not performing. | |
| 10 | Ant10 HPol temp reads 1800 (bad signal on interface board) | |
| Normal startup this morning -- all antennas tracking. / The old antennas start tracking @15:55 UT | ||
| 00:00–23:59 | 7 | Ant7 VPOL Optical link failure. |
Events
2 C-class flares observed by EOVSA at 18:48 and 21:28 UT. See dynamic spectra at this link.
Antenna availability: automatic assessment.
August 23¶
Observer: Caius Selhorst
Solar activity: Solar activity is moderate.
Calibrations
| Start (UT) | Duration (min) | Antennas | Details |
|---|---|---|---|
| 11:29 | 79 | 1-6, 8-13 | Successful Reference calibration for all bands. Analysis written to SQL @2024-08-23 11:54. |
| 15:14 | 16 | 1-6, 8-12 | Successful Phase calibration. Analysis written to SQL. |
| 05:26 (Aug 24) | 16 | 1-6, 8-12 | Successful Phase calibration. Analysis written to SQL. |
Issues and outages
| Time (UT) | Antennas | Details |
|---|---|---|
| 4 | Ant 4 FE Temp is sometimes out of range--no solution yet. | |
| 5 | Ant 5 has low VPOL power probably due to DCM issue | |
| 7 | Ant 7 back in the field, but DCM not performing. | |
| 10 | Ant10 HPol temp reads 1800 (bad signal on interface board) | |
| 13 | Ant 13 is in safemode and I cannot get the crio to boot properly. | |
| 00:00–23:59 | 7 | Ant7 VPOL Optical link failure. |
| 00:00–23:59 | 7 | Ant13 CRIO in safemode. |
Events
2 M-class flares observed by EOVSA at 15:07 and 19:30 UT. See dynamic spectra at this link.
Antenna availability: automatic assessment.
August 24¶
Observer: Owen Giersch
Solar activity: Solar activity is moderate.
Calibrations
| Start (UT) | Duration (min) | Antennas | Details |
|---|---|---|---|
| 11:25 | 79 | 1-6, 8-9, 11-12 | Successful Reference calibration for all bands. Analysis written to SQL @2024-08-24 11:50. |
| 19:54 | 16 | 1-6, 8-9, 11-12 | Successful Phase calibration. Analysis written to SQL. |
| 23:14 | 16 | 1-6, 8-9, 11-12 | Successful Phase calibration. Analysis written to SQL. |
Issues and outages
| Time (UT) | Antennas | Details |
|---|---|---|
| 4 | Ant 4 FE Temp is sometimes out of range--no solution yet. | |
| 5 | Ant 5 has low VPOL power probably due to DCM issue | |
| 7 | Ant 7 back in the field, but DCM not performing. | |
| 10 | Ant10 HPol temp reads 1800 (bad signal on interface board) | |
| 14:39UT Rebooted ant13 CRIO. / 15:30UT Ant 10 and Ant13 not trakin during cal. Ant13 resumed tracking after / the calibraiton. Tried rebooting the ant13 crio, but still wil not track. | ||
| 00:00–23:59 | 7 | Ant7 VPOL Optical link failure. |
| 00:00–23:59 | 7 | Ant13 CRIO in safemode. |
Events
4 M-class and 1 C-class flares observed by EOVSA at 00:15, 16:47, 18:53, 19:22 and 22:53 UT. See dynamic spectra at this link.
Antenna availability: automatic assessment.
August 25¶
Observer: Caius Selhorst
Solar activity: Solar activity is moderate.
Calibrations
| Start (UT) | Duration (min) | Antennas | Details |
|---|---|---|---|
| 04:57 (Aug 26) | 79 | 1-6, 8-13 | Successful Reference calibration for bands < 32. Analysis written to SQL @2024-08-25 11:00. |
| 19:54 | 16 | 1-6, 8-13 | Successful Phase calibration. Analysis written to SQL. |
| 23:14 | 16 | 1-6, 8-13 | Successful Phase calibration. Analysis written to SQL. |
Issues and outages
| Time (UT) | Antennas | Details |
|---|---|---|
| 4 | Ant 4 FE Temp is sometimes out of range--no solution yet. | |
| 5 | Ant 5 has low VPOL power probably due to DCM issue | |
| 7 | Ant 7 back in the field, but DCM not performing. | |
| 10 | Ant10 HPol temp reads 1800 (bad signal on interface board) | |
| 8 | 16:30 UT Ant8 uncontrolled temp was below 10C. | |
| 21:37 UT Phase tracking did not turn on after 21:30 SOLPNTCAL. Restarted / with $scan-start @ 22:00UT | ||
| 00:00–23:59 | 7 | Ant7 VPOL Optical link failure. |
Events
2 C-class flares observed by EOVSA at 16:33 and 18:59 UT. See dynamic spectra at this link.
Antenna availability: automatic assessment.
August 26¶
Observer: Caius Selhorst
Solar activity: Solar activity is moderate.
Calibrations
| Start (UT) | Duration (min) | Antennas | Details |
|---|---|---|---|
| 11:17 | 79 | 1-6, 8-12 | Successful Reference calibration for bands < 3245. Analysis written to SQL @2024-08-26 11:42. |
| 15:14 | 16 | 1-6, 8-12 | Successful Phase calibration. Analysis written to SQL. |
Issues and outages
| Time (UT) | Antennas | Details |
|---|---|---|
| 4 | Ant 4 FE Temp is sometimes out of range--no solution yet. | |
| 5 | Ant 5 has low VPOL power probably due to DCM issue | |
| 7 | Ant 7 back in the field, but DCM not performing. | |
| 10 | Ant10 HPol temp reads 1800 (bad signal on interface board) | |
| 8 | 16:30 UT Ant8 uncontrolled temp was below 10C. | |
| 13 | 16:30 UT Ant13 Power sattion had overcurrent fault. Reset the inverter. / Restarted tracking at 16:02 UT | |
| 00:00–23:59 | 7 | Ant7 VPOL Optical link failure. |
| 06:00–16:02 | 13 | Ant13 Power station had overcurrent fault |
Events
2 C-class flares observed by EOVSA at 19:33 and 20:31 UT. See dynamic spectra at this link.
Antenna availability: automatic assessment.
August 27¶
Observer: Caius Selhorst
Solar activity: Solar activity is moderate.
Calibrations
| Start (UT) | Duration (min) | Antennas | Details |
|---|---|---|---|
| 11:13 | 79 | 1-6, 8-13 | Successful Reference calibration for bands < 45. Analysis written to SQL @2024-08-27 11:38. |
| 15:14 | 16 | 1-6, 8-13 | Successful Phase calibration. Analysis written to SQL. |
Issues and outages
| Time (UT) | Antennas | Details |
|---|---|---|
| 4 | Ant 4 FE Temp is sometimes out of range--no solution yet. | |
| 5 | Ant 5 has low VPOL power probably due to DCM issue | |
| 7 | Ant 7 back in the field, but DCM not performing. | |
| 10 | Ant10 HPol temp reads 1800 (bad signal on interface board) | |
| 1 | Ant 1 DCM attenuation calibration is off somehow. I will redo the master / calibration table, which will interrupt observing from 15:30 for about 20 min. / Updated @15:45 UT. | |
| 8 | Ant 8 controlled side of TEC is not cooling--driving uncontrolled side too cold. / There is severe corosion on one of the negative terminals for the TEC in / the AUX box. | |
| 14:00–15:30 | 5 | Ant5 didn't start at morning. |
| 00:00–23:59 | 7 | Ant7 VPOL Optical link failure. |
| 16:00–23:59 | 8 | Ant8 in the lab for tests. |
| 14:00–16:3015 | 13 | Ant13 didn't start at morning. |
Events
2 C-class flares observed by EOVSA at 01:01 and 20:22 UT. See dynamic spectra at this link.
Antenna availability: automatic assessment.
August 28¶
Observer: Owen Giersch No Refcals
Solar activity: Solar activity is moderate.
Issues and outages
| Time (UT) | Antennas | Details |
|---|---|---|
| 4 | Ant 4 FE Temp is sometimes out of range--no solution yet. | |
| 5 | Ant 5 has low VPOL power probably due to DCM issue | |
| 7 | Ant 7 back in the field, but DCM not performing. | |
| 10 | Ant10 HPol temp reads 1800 (bad signal on interface board) | |
| Ant 8 still in the lab this morning. / Refcals failed due to ACC being in a weird state. Stopped and restarted vi. / Put ant8 FEM back out. Very low HPOL power, High VPOL power. / Also still very cold uncontrolled power | ||
| 00:00–23:59 | 7 | Ant7 VPOL Optical link failure. |
| 00:00–23:59 | 8 | Ant8 in the lab for tests. |
Events
1 C-class flare observed by EOVSA at 20:36 UT. See dynamic spectra at this link.
Antenna availability: automatic assessment.
August 29¶
Observer: Caius Selhorst No Refcals
Solar activity: Solar activity is moderate.
Issues and outages
| Time (UT) | Antennas | Details |
|---|---|---|
| 4 | Ant 4 FE Temp is sometimes out of range--no solution yet. | |
| 5 | Ant 5 has low VPOL power probably due to DCM issue | |
| 7 | Ant 7 back in the field, but DCM not performing. | |
| 10 | Ant10 HPol temp reads 1800 (bad signal on interface board) | |
| 8 | Ant 8 still in the lab this morning. | |
| 15:10 Rebooted ACC, rebooted ant1 controller | ||
| 00:00–23:59 | 7 | Ant7 VPOL Optical link failure. |
| 00:00–23:59 | 8 | Ant8 in the lab for tests. |
Events
1 C-class flare observed by EOVSA at 19:11 UT. See dynamic spectra at this link.
Antenna availability: automatic assessment.
August 30¶
Observer: Caius Selhorst
Solar activity: Solar activity is low.
Calibrations
| Start (UT) | Duration (min) | Antennas | Details |
|---|---|---|---|
| 04:37 (Aug 31) | 79 | 1-6, 9-13 | Successful Reference calibration for bands < 35. Analysis written to SQL @2024-08-30 11:00. |
| 19:14 | 16 | 1-6, 9-13 | Successful Phase calibration. Analysis written to SQL. |
Issues and outages
| Time (UT) | Antennas | Details |
|---|---|---|
| 4 | Ant 4 FE Temp is sometimes out of range--no solution yet. | |
| 5 | Ant 5 has low VPOL power probably due to DCM issue | |
| 7 | Ant 7 back in the field, but DCM not performing. | |
| 10 | Ant10 HPol temp reads 1800 (bad signal on interface board) | |
| 5 | Ant5 wasn't tracking. It's rebooted @ 15:28UT | |
| 13 | Ant13 wasn't working. It's restarted @ 16:15UT | |
| 00:00–23:59 | 7 | Ant7 VPOL Optical link failure. |
| 16:00–23:59 | 8 | Ant8 in the lab for tests. |
Antenna availability: automatic assessment.
August 31¶
Observer: Owen Giersch
Solar activity: Solar activity is moderate.
Issues and outages
| Time (UT) | Antennas | Details |
|---|---|---|
| 4 | Ant 4 FE Temp is sometimes out of range--no solution yet. | |
| 5 | Ant 5 has low VPOL power probably due to DCM issue | |
| 7 | Ant 7 back in the field, but DCM not performing. | |
| 10 | Ant10 HPol temp reads 1800 (bad signal on interface board) | |
| Interrupting first solar scan to get DCM attenuations for Ant 14 (new optical / transmitter on HPol). | ||
| 9 and 11 | Ant 9 and 11 not tracking in 15:30 UT solar scan until 17:20 UT. | |
| 00:00–23:59 | 7 | Ant7 VPOL Optical link failure. |
| 16:00–23:59 | 8 | Ant8 in the lab for tests. |
Events
2 C-class flares observed by EOVSA at 18:46 and 23:55 UT. See dynamic spectra at this link.
Observations
No Calibrations due to Gain update and ant14 power failure.
Antenna availability: automatic assessment.