2024 July¶
Daily observation notes published from the eovsadata canonical log.
July 01¶
Observer: Caius Selhorst
Solar activity: Solar activity is low.
Calibrations
| Start (UT) | Duration (min) | Antennas | Details |
|---|---|---|---|
| 02:21 (Jul 02) | 79 | 1-6, 8-9, 11-13 | Successful Reference calibration for bands < 32. Analysis written to SQL @2024-07-01 11:00. |
| 15:14 | 59 | 1-6, 8-9, 11-13 | Successful Phase calibration. Analysis written to SQL. |
| 19:54 | 16 | 1-6, 8-9, 11-13 | Successful Phase calibration. Analysis written to SQL. |
| 23:14 | 16 | 1-6, 8-9, 11-13 | Successful Phase calibration. Analysis written to SQL. |
Issues and outages
| Time (UT) | Antennas | Details |
|---|---|---|
| 00:00–23:59 | 7 | It has no VPOL power probably due to a failed optical link |
| 00:00–23:59 | 10 | It has no VPOL power probably due to a failed optical link. FEM is in the Lab. |
Observations
Imported source block (date does not match record 2024-07-01)
Tohban notes for Tuesday July 02:
Ant 4 FE Temp is sometimes out of range--no solution yet.
Ant 5 has low VPOL power probably due to DCM issue
Ant 7 has no VPOL power probably due to a failed optical link. HPOL also down.
Ant 10 has no VPOL power probably due to a failed optical link.
Ant 10 FEM in the lab.
Report problems here:
Antenna availability: automatic assessment.
July 02¶
Observer: Caius Selhorst
Solar activity: Solar activity is low.
Calibrations
| Start (UT) | Duration (min) | Antennas | Details |
|---|---|---|---|
| 12:27 | 78 | 1-6, 8-9, 11-13 | Successful Reference calibration for bands < 31. Analysis written to SQL @2024-07-02 12:52. |
| 15:14 | 59 | 1-6, 8-9, 11-13 | Successful Phase calibration. Analysis written to SQL. |
| 19:53 | 16 | 1-6, 8-9, 11-13 | Successful Phase calibration. Analysis written to SQL. |
| 23:14 | 16 | 1-6, 8-9, 11-13 | Successful Phase calibration. Analysis written to SQL. |
| 02:42 (Jul 03) | 16 | 1-6, 8-9, 11-13 | 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 | |
| 00:00–23:59 | 7 | Ant 7 has no VPOL power probably due to a failed optical link. HPOL also down.; It has no VPOL power probably due to a failed optical link |
| 00:00–23:59 | 10 | Ant 10 has no VPOL power probably due to a failed optical link.; Ant 10 FEM in the lab.; It has no VPOL power probably due to a failed optical link. FEM is in the Lab. |
Events
1 C-class flare observed by EOVSA at 20:50 UT. See dynamic spectra at this link.
Antenna availability: automatic assessment.
July 03¶
Observer: Caius Selhorst
Solar activity: Solar activity is low.
Calibrations
| Start (UT) | Duration (min) | Antennas | Details |
|---|---|---|---|
| 02:21 (Jul 04) | 79 | 1-6, 8-9, 11-13 | Successful Reference calibration for bands < 30. Analysis written to SQL @2024-07-03 11:00. |
| 23:14 | 16 | 1-6, 8-9, 11-13 | 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 | |
| 00:00–23:59 | 7 | Ant 7 has no VPOL power probably due to a failed optical link. HPOL also down.; It has no VPOL power probably due to a failed optical link |
| 00:00–23:59 | 10 | Ant 10 has no VPOL power probably due to a failed optical link.; Ant 10 FEM in the lab.; It has no VPOL power probably due to a failed optical link. FEM is in the Lab. |
| 15:00 UT Testing and making adjustments to the LO. | ||
| 16:20 UT The settings have been adjusted for the new LO level. We will know / if it worked after the GAINSOLPNT at 18:37 UT. | ||
| 16:00 to 21:00 Replace the TEC on ant4. Made no diffence. Put the old TEC / back. Also now it is the controlled side that is hot |
Antenna availability: automatic assessment.
July 04¶
Observer: Caius Selhorst
Solar activity: Solar activity is low.
Calibrations
| Start (UT) | Duration (min) | Antennas | Details |
|---|---|---|---|
| 12:08 | 98 | 1-6, 8-9, 11-13 | Successful Reference calibration for bands < 31. Analysis written to SQL @2024-07-04 12:53. |
| 15:14 | 16 | 1-6, 8-9, 11-13 | Successful Phase calibration. Analysis written to SQL. |
| 19:45 | 16 | 1-6, 8-9, 11-13 | 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 | |
| 00:00–23:59 | 7 | Ant 7 has no VPOL power probably due to a failed optical link. HPOL also down.; It has no VPOL power probably due to a failed optical link |
| 00:00–23:59 | 10 | Ant 10 has no VPOL power probably due to a failed optical link.; Ant 10 FEM in the lab.; It has no VPOL power probably due to a failed optical link. FEM is in the Lab. |
| 4 | Ant 4 controlled side not cooling, but the uncontrolled side is very cold. |
Antenna availability: automatic assessment.
July 05¶
Observer: Dale Gary
Solar activity: Solar activity is low.
Calibrations
| Start (UT) | Duration (min) | Antennas | Details |
|---|---|---|---|
| 13:45 | 78 | 1-6, 8-9, 11-13 | Successful Reference calibration for bands < 39. Analysis written to SQL @2024-07-05 13:49. |
| 15:14 | 59 | 1-6, 8-9, 11-13 | 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 | |
| 00:00–23:59 | 7 | Ant 7 has no VPOL power probably due to a failed optical link. HPOL also down.; It has no VPOL power probably due to a failed optical link |
| 00:00–23:59 | 10 | Ant 10 has no VPOL power probably due to a failed optical link.; Ant 10 FEM in the lab.; It has no VPOL power probably due to a failed optical link. FEM is in the Lab. |
| 14 | Ant14 was not tracking today at 13:20 UT, so the entire calibration was / restarted. This means a 1h late start on the Sun. |
Events
1 C-class flare observed by EOVSA at 20:09 UT. See dynamic spectra at this link.
Antenna availability: automatic assessment.
July 06¶
Observer: Caius Selhorst
Solar activity: Solar activity is low.
Calibrations
| Start (UT) | Duration (min) | Antennas | Details |
|---|---|---|---|
| 12:50 | 59 | 1-4, 6, 8-9, 11-13 | Successful Reference calibration only for high bands < 30. Analysis written to SQL @2024-07-06 12:54. |
| 15:14 | 16 | 1-4, 6, 8-9, 11-13 | 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 | |
| 00:00–23:59 | 7 | Ant 7 has no VPOL power probably due to a failed optical link. HPOL also down.; It has no VPOL power probably due to a failed optical link |
| 00:00–23:59 | 10 | Ant 10 has no VPOL power probably due to a failed optical link.; Ant 10 FEM in the lab.; It has no VPOL power probably due to a failed optical link. FEM is in the Lab. |
| 14 | Ant14 Did not track at 12:50 Cal. Was able to restart from the webpage. | |
| 15:05 Ant4 and Ant7 had AZ axis lock. | ||
| 14 | 19:34 Ant14 had 24V Internal Pwr Supply Overload. Rebooted the drive. | |
| 14 | 02:41 Ant14 had 24V Internal Pwr Supply Overload. Rebooted the drive. |
Antenna availability: automatic assessment.
July 07¶
Observer: Caius Selhorst
Solar activity: Solar activity is low.
Calibrations
| Start (UT) | Duration (min) | Antennas | Details |
|---|---|---|---|
| 12:44 | 78 | 1-6, 8-9, 11-13 | Successful Reference calibration for bands < 31. Analysis written to SQL @2024-07-07 13:09. |
| 15:14 | 16 | 1-6, 8-9, 11-13 | Successful Phase calibration. Analysis written to SQL. |
| 19:34 | 16 | 1-6, 8-9, 11-13 | 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 | |
| 00:00–23:59 | 7 | Ant 7 has no VPOL power probably due to a failed optical link. HPOL also down.; It has no VPOL power probably due to a failed optical link |
| 00:00–23:59 | 10 | Ant 10 has no VPOL power probably due to a failed optical link.; Ant 10 FEM in the lab.; It has no VPOL power probably due to a failed optical link. FEM is in the Lab. |
| 1, 5, 7, 8 | Ants 1, 5, 7, 8, and 14 had to be rebooted. "Reboot 1 antx" works. This is / very likely due to overheat in the antenna control boxes, and will likely / continue for the next several days or week. No point in trying to get them / back once they overheat. / Restarted the calibration this morning at 12:44 UT, about 20 min late. | |
| 7 | Ant7 stopped @ ~21:00 presumably due to overheating antenna controller | |
| 1,5-8 | Ant1,5-8 have also stopped. |
Events
1 C-class flare observed by EOVSA at 21:55 UT. See dynamic spectra at this link.
Antenna availability: automatic assessment.
July 08¶
Observer: Caius Selhorst
Solar activity: Solar activity is low.
Calibrations
| Start (UT) | Duration (min) | Antennas | Details |
|---|---|---|---|
| 12:30 | 78 | 1-6, 8-9, 11-13 | Successful Reference calibration for bands < 31. Analysis written to SQL @2024-07-08 12:55. |
| 15:14 | 16 | 1-6, 8-9, 11-13 | Successful Phase calibration. Analysis written to SQL. |
| 19:30 | 16 | 1-6, 8-9, 11-13 | 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 | |
| 00:00–23:59 | 7 | Ant 7 has no VPOL power probably due to a failed optical link. HPOL also down.; It has no VPOL power probably due to a failed optical link |
| 00:00–23:59 | 10 | Ant 10 has no VPOL power probably due to a failed optical link.; Ant 10 FEM in the lab.; It has no VPOL power probably due to a failed optical link. FEM is in the Lab. |
| 1, 5-8 | Ants 1, 5-8 had to be rebooted. All antennas (except 10) successfully tracking. | |
| 22:40 FEM 3,9, 13 FEM have lost communication. Rebooting does not help. / Possibly heat related. Ant 4 TEC seems to have failed on both sides. |
Events
1 C-class flare observed by EOVSA at 14:12 UT. See dynamic spectra at this link.
Antenna availability: automatic assessment.
July 09¶
Observer: Caius Selhorst
Solar activity: Solar activity is low.
Calibrations
| Start (UT) | Duration (min) | Antennas | Details |
|---|---|---|---|
| 12:31 | 78 | 1-6, 8-9, 11-13 | Successful Reference calibration for bands < 31. Analysis written to SQL @2024-07-09 13:13. |
| 15:14 | 16 | 1-6, 8-9, 11-13 | Successful Phase calibration. Analysis written to SQL. |
| 19:26 | 16 | 1-6, 8-9, 11-13 | Successful Phase calibration. Analysis written to SQL. |
| 23:14 | 16 | 1-6, 8-9, 11-13 | 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 | |
| 00:00–23:59 | 7 | Ant 7 has no VPOL power probably due to a failed optical link. HPOL also down.; It has no VPOL power probably due to a failed optical link |
| 00:00–23:59 | 10 | Ant 10 has no VPOL power probably due to a failed optical link.; Ant 10 FEM in the lab.; It has no VPOL power probably due to a failed optical link. FEM is in the Lab. |
| Ants 5 and 7 had to be rebooted, which was done late (13:09 UT). I extended / the hi-freq refcal to catch 1 hour with all antennas. Ants 5 and 7 will / be missing from the lo-freq calibration. / TEC on Ant 4 seems to be down and tec$bc did not help. / There was no voltage on either side of Ant4 TEC (fans were still working). / Physically cycled power to the FEM and that restored operation. |
Antenna availability: automatic assessment.
July 10¶
Observer: Caius Selhorst
Solar activity: Solar activity is Moderate.
Calibrations
| Start (UT) | Duration (min) | Antennas | Details |
|---|---|---|---|
| 12:31 | 77 | 2-6, 8-9, 11-13 | Successful Reference calibration for bands < 38. Analysis written to SQL @2024-07-10 12:57. |
| 15:14 | 16 | 2-6, 8-9, 11-13 | Successful Phase calibration. Analysis written to SQL. |
| 19:22 | 16 | 2-6, 8-9, 11-13 | Successful Phase calibration. Analysis written to SQL. |
| 23:14 | 16 | 2-6, 8-9, 11-13 | 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 | |
| 00:00–23:59 | 7 | Ant 7 has no VPOL power probably due to a failed optical link. HPOL also down.; It has no VPOL power probably due to a failed optical link |
| 00:00–23:59 | 10 | Ant 10 has no VPOL power probably due to a failed optical link.; Ant 10 FEM in the lab.; It has no VPOL power probably due to a failed optical link. FEM is in the Lab. |
| 1 and 7 | Ants 1 and 7 had to be rebooted, which was done late (15:08 UT). | |
| 7 | Ant 7 shut down due to the high temperatures (~21:50 UT). / It's rebooted for calibration (01:40 UT) | |
| 03:00–15:00 | 1 | It didn't start at the beginning of the day. |
| 21:50–01:40 | 7 | It shut down due to high temperatures. |
Events
1 M-class and 2 C-class flares observed by EOVSA at 15:32, 17:59 and 23:01 UT. See dynamic spectra at this link.
Antenna availability: automatic assessment.
July 11¶
Observer: Caius Selhorst
Solar activity: Solar activity is moderate.
Calibrations
| Start (UT) | Duration (min) | Antennas | Details |
|---|---|---|---|
| 02:20 | 79 | 2-6, 8-9, 11-13 | Successful Reference calibration for bands < 32. Analysis written to SQL @2024-07-11 11:00. |
| 19:18 | 16 | 2-6, 8-9, 11-13 | 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 | |
| 00:00–23:59 | 7 | Ant 7 has no VPOL power probably due to a failed optical link. HPOL also down.; It has no VPOL power probably due to a failed optical link |
| 00:00–23:59 | 10 | Ant 10 has no VPOL power probably due to a failed optical link.; Ant 10 FEM in the lab.; It has no VPOL power probably due to a failed optical link. FEM is in the Lab. |
| 1 | Ant 1 didn't start at the beginning of the day. It's rebooted at 14:40 UT. / 27m had 24V Power Overload. Cycled power to it @ 18:35 UT. | |
| 7 | Ant 7 stopped due to high temperatures @ 20:20 UT | |
| 5 | Ant 5 stopped due to high temperatures @ 21:20 UT | |
| 1 | Ant 1 stopped due to high temperatures @ 22:00 UT | |
| 03:00–14:40 | 1 | It didn't start at the beginning of the day. |
| 22:00–01:40 | 1 | It shut down due to high temperatures. |
| 21:20–01:40 | 5 | It shut down due to high temperatures. |
| 20:20–01:40 | 7 | It shut down due to high temperatures. |
Events
5 C-class flares observed by EOVSA at 01:03, 15:51, 17:48, 20:04 and 21:27 UT. See dynamic spectra at this link.
Antenna availability: automatic assessment.
July 12¶
Observer: Caius Selhorst
Solar activity: Solar activity is moderate.
Calibrations
| Start (UT) | Duration (min) | Antennas | Details |
|---|---|---|---|
| 12:14 | 96 | 1-6, 8-9, 11-13 | Successful Reference calibration for bands < 33. Analysis written to SQL @2024-07-12 12:57. |
| 19:14 | 16 | 1-6, 8-9, 11-13 | Successful Phase calibration. Analysis written to SQL. |
| 23:14 | 16 | 1-6, 8-9, 11-13 | 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 | |
| 00:00–23:59 | 7 | Ant 7 has no VPOL power probably due to a failed optical link. HPOL also down.; It has no VPOL power probably due to a failed optical link |
| 00:00–23:59 | 10 | Ant 10 has no VPOL power probably due to a failed optical link.; Ant 10 FEM in the lab.; It has no VPOL power probably due to a failed optical link. FEM is in the Lab. |
| 7 and 14 | Ants 7 and 14 were rebooted at 12:12 UT, prior to the refcal. / Lo-freq refcal started early (so will be longer). | |
| 13 | Ant 13 Communications problems. Solved at 16:00 UT | |
| 7 | Ant 7 shut down due to high temperatures at 21:20 UT | |
| 21:20–03:40 | 7 | It shut down due to high temperatures. |
Events
1 C-class flare observed by EOVSA at 17:39 UT. See dynamic spectra at this link.
Antenna availability: automatic assessment.
July 13¶
Observer: Caius Selhorst
Solar activity: Solar activity is moderate.
Calibrations
| Start (UT) | Duration (min) | Antennas | Details |
|---|---|---|---|
| 12:13 | 78 | 1-6, 8-9, 11-13 | Successful Reference calibration for bands < 31. Analysis written to SQL @2024-07-13 12:58. |
| 15:14 | 16 | 1-6, 8-9, 11-13 | Successful Phase calibration. Analysis written to SQL. |
| 23:14 | 16 | 1-6, 8-9, 11-13 | 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 | |
| 00:00–23:59 | 7 | Ant 7 has no VPOL power probably due to a failed optical link. HPOL also down.; It has no VPOL power probably due to a failed optical link |
| 00:00–23:59 | 10 | Ant 10 has no VPOL power probably due to a failed optical link.; Ant 10 FEM in the lab.; It has no VPOL power probably due to a failed optical link. FEM is in the Lab. |
| 1, 7 and 14 | Ants 1, 7 and 14 were rebooted at 11:47 UT, prior to the refcal. | |
| 4 | Ant4 Axis Locked, restarted at 21:27 UT |
Events
4 M-class and 2 C-class flares observed by EOVSA at 14:40, 15:10, 15:44, 18:48, 19:30 and 23:00 UT. See dynamic spectra at this link.
Antenna availability: automatic assessment.
July 14¶
Observer: Caius Selhorst
Solar activity: Solar activity is moderate.
Calibrations
| Start (UT) | Duration (min) | Antennas | Details |
|---|---|---|---|
| 12:47 | 78 | 1-6, 8-9, 11-13 | Successful Reference calibration for bands < 32. Analysis written to SQL @2024-07-14 13:12. |
| 15:10 | 16 | 1-6, 8-9, 11-13 | Successful Phase calibration. Analysis written to SQL. |
| 19:06 | 16 | 1-6, 8-9, 11-13 | 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 | |
| 00:00–23:59 | 7 | Ant 7 has no VPOL power probably due to a failed optical link. HPOL also down.; It has no VPOL power probably due to a failed optical link |
| 00:00–23:59 | 10 | Ant 10 has no VPOL power probably due to a failed optical link.; Ant 10 FEM in the lab.; It has no VPOL power probably due to a failed optical link. FEM is in the Lab. |
| 1 | Ant 1 was rebooted at 12:46 UT, and the refcal was restarted. |
Events
1 M-class and 2 C-class flares observed by EOVSA at 16:22, 18:08 and 20:10 UT. See dynamic spectra at this link.
Antenna availability: automatic assessment.
July 15¶
Observer: Caius Selhorst
Solar activity: Solar activity is moderate.
Calibrations
| Start (UT) | Duration (min) | Antennas | Details |
|---|---|---|---|
| 12:34 | 78 | 1-6, 8-9, 11-13 | Successful Reference calibration for bands < 32. Analysis written to SQL @2024-07-15 12:59. |
| 15:06 | 16 | 1-6, 8-9, 11-13 | Successful Phase calibration. Analysis written to SQL. |
| 19:02 | 16 | 1-6, 8-9, 11-13 | Successful Phase calibration. Analysis written to SQL. |
| 23:14 | 16 | 1-6, 8-9, 11-13 | 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 | |
| 00:00–23:59 | 7 | Ant 7 has no VPOL power probably due to a failed optical link. HPOL also down.; It has no VPOL power probably due to a failed optical link |
| 00:00–23:59 | 10 | Ant 10 has no VPOL power probably due to a failed optical link.; Ant 10 FEM in the lab.; It has no VPOL power probably due to a failed optical link. FEM is in the Lab. |
| 1 and 14 | Ants 1 and 14 were rebooted at 12:09 UT, prior to the refcal. |
Events
1 M-class and 2 C-class flares observed by EOVSA at 16:10, 20:07 and 22:25 UT. See dynamic spectra at this link.
Antenna availability: automatic assessment.
July 16¶
Observer: Owen Giersch
Solar activity: Solar activity is moderate.
Calibrations
| Start (UT) | Duration (min) | Antennas | Details |
|---|---|---|---|
| 12:44 | 78 | 1-6, 8-13 | Successful Reference calibration all bands. Analysis written to SQL @2024-07-16 13:09 |
| 15:14 | 16 | 1-6, 8-13 | Successful Phase calibration. Analysis written to SQL. |
| 20:12 | 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 | |
| 00:00–23:59 | 7 | Ant 7 has no VPOL power probably due to a failed optical link. HPOL also down.; It has no VPOL power probably due to a failed optical link |
| 10 | Ant 10 has no VPOL power probably due to a failed optical link.; Ant 10 FEM in the lab. | |
| 1 | Ant 1 was rebooted at 09:51 UT, prior to the refcal. / MaGIXS-2 rocket flight today at 19:00 UT. Mid-day calibration not removed / because it doesn't start until 21:02 UT, which is well after the rocket. |
Events
1 M-class flare observed by EOVSA at 22:02 UT. See dynamic spectra at this link.
Antenna availability: automatic assessment.
July 17¶
Observer: Owen Giersch
Solar activity: Solar activity is moderate.
Calibrations
| Start (UT) | Duration (min) | Antennas | Details |
|---|---|---|---|
| 12:56 | 78 | 1-6, 8-9, 11-13 | Successful Reference calibration for bands < 32. Analysis written to SQL @2024-07-17 13:21. |
| 14:58 | 16 | 1-6, 8-9, 11-13 | Successful Phase calibration. Analysis written to SQL. |
| 21:03 | 16 | 1-6, 8-9, 11-13 | Successful Phase calibration. Analysis written to SQL. |
| 23:14 | 16 | 1-6, 8-9, 11-13 | Successful Phase calibration. Analysis written to SQL. |
| 02:38 | 16 | 2-6, 8-9, 11-13 | 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 | |
| 00:00–23:59 | 7 | Ant 7 has no VPOL power probably due to a failed optical link. HPOL also down.; It has no VPOL power probably due to a failed optical link |
| 10 | Ant 10 has no VPOL power probably due to a failed optical link.; Ant 10 FEM in the lab. | |
| 1 | Ant 1 was rebooted at 12:56 UT, after refcal was started, so refcal time and / first SUN line were moved forward 20 min and the refcal was restarted. |
Events
1 M-class flare observed by EOVSA at 19:54 UT. See dynamic spectra at this link.
Antenna availability: automatic assessment.
July 18¶
Observer: Owen Giersch
Solar activity: Solar activity is low.
Calibrations
| Start (UT) | Duration (min) | Antennas | Details |
|---|---|---|---|
| 02:38 (July 19) | 78 | 1-6, 8-9, 11-13 | Successful Reference calibration for bands < 40. Analysis written to SQL @2024-07-18 11:00. |
| 14:58 | 16 | 1-6, 8-9, 11-13 | Successful Phase calibration. Analysis written to SQL. |
| 21:03 | 16 | 1-6, 8-9, 11-13 | Successful Phase calibration. Analysis written to SQL. |
| 23:14 | 16 | 1-6, 8-9, 11-13 | Successful Phase calibration. Analysis written to SQL. |
| 02:38 | 16 | 2-6, 8-9, 11-13 | 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 | |
| 00:00–23:59 | 7 | Ant 7 has no VPOL power probably due to a failed optical link. HPOL also down.; It has no VPOL power probably due to a failed optical link |
| 00:00–23:59 | 10 | Ant 10 has no VPOL power probably due to a failed optical link.; Ant 10 FEM in the lab.; It has no VPOL power probably due to a failed optical link. FEM is in the Lab. |
| 1 | Ant 1 was rebooted nearly at the end of the refcal (13:45 UT?), so the entire / refcal will be no good. |
Antenna availability: automatic assessment.
July 19¶
Observer: Owen Giersch
Solar activity: Solar activity is moderate.
Calibrations
| Start (UT) | Duration (min) | Antennas | Details |
|---|---|---|---|
| 12:37 | 78 | 1-6, 8-9, 11-13 | Successful Reference calibration for bands < 32. Analysis written to SQL @2024-07-18 13:02. |
| 15:43 | 16 | 1-6, 8-9, 11-13 | Successful Phase calibration. Analysis written to SQL. |
| 23:14 | 16 | 1-6, 8-9, 11-13 | Successful Phase calibration. Analysis written to SQL. |
| 02:37 | 59 | 1-6, 8-9, 11-13 | 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 | |
| 00:00–23:59 | 7 | Ant 7 has no VPOL power probably due to a failed optical link. HPOL also down.; It has no VPOL power probably due to a failed optical link |
| 00:00–23:59 | 10 | Ant 10 has no VPOL power probably due to a failed optical link.; Ant 10 FEM in the lab.; It has no VPOL power probably due to a failed optical link. FEM is in the Lab. |
| 1 | Ant 1 did not shut down yesterday, so the refcal should be normal today. / Noticed at 22:25 UT that the schedule was stuck since 20:42 UT or so. |
Events
2 C-class flares observed by EOVSA at 16:44 and 18:03 UT. See dynamic spectra at this link.
Antenna availability: automatic assessment.
July 20¶
Observer: Owen Giersch
Solar activity: Solar activity is moderate.
Calibrations
| Start (UT) | Duration (min) | Antennas | Details |
|---|---|---|---|
| 12:37 | 78 | 1-6, 8-9, 11-13 | Successful Reference calibration for bands < 32. Analysis written to SQL @2024-07-18 13:02. |
| 15:39 | 16 | 1-6, 8-9, 11-13 | Successful Phase calibration. Analysis written to SQL. |
| 20:51 | 16 | 1-3, 5-6, 8-9, 11-13 | Successful Phase calibration. Analysis written to SQL. |
| 23:14 | 16 | 1-3, 5-6, 8-9, 11-13 | Successful Phase calibration. Analysis written to SQL. |
| 02:37 | 59 | 2-3, 5-6, 8-9, 11-13 | 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 | |
| 00:00–23:59 | 7 | Ant 7 has no VPOL power probably due to a failed optical link. HPOL also down.; It has no VPOL power probably due to a failed optical link |
| 00:00–23:59 | 10 | Ant 10 has no VPOL power probably due to a failed optical link.; Ant 10 FEM in the lab.; It has no VPOL power probably due to a failed optical link. FEM is in the Lab. |
| Ant 1 did not shut down yesterday, so the refcal should be normal today. / Working om Ant 4 this morning (HPol TEC control cable repair). | ||
| 4 | Ant 4 down until Monday! |
Events
1 M-class flare observed by EOVSA at 00:19 UT. See dynamic spectra at this link.
Antenna availability: automatic assessment.
July 21¶
Observer: Owen Giersch
Solar activity: Solar activity is moderate.
Calibrations
| Start (UT) | Duration (min) | Antennas | Details |
|---|---|---|---|
| 12:38 | 78 | 1-3, 5-6, 8-9, 11-13 | Successful Reference calibration for bands < 32. Analysis written to SQL @2024-07-18 13:02. |
| 15:36 | 16 | 1-3, 5-6, 8-9, 11-13 | Successful Phase calibration. Analysis written to SQL. |
Issues and outages
| Time (UT) | Antennas | Details |
|---|---|---|
| 4 | Ant 4 down until Monday! | |
| 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 | |
| 00:00–23:59 | 7 | Ant 7 has no VPOL power probably due to a failed optical link. HPOL also down.; It has no VPOL power probably due to a failed optical link |
| 00:00–23:59 | 10 | Ant 10 has no VPOL power probably due to a failed optical link.; Ant 10 FEM in the lab.; It has no VPOL power probably due to a failed optical link. FEM is in the Lab. |
| Normal startup today (but both Ant 1 ant 14 had to be rebooted last night). / 14:02UT Rebooted LO1A (queue overflow) |
Events
1 C-class flare observed by EOVSA at 21:07 UT. See dynamic spectra at this link.
Antenna availability: automatic assessment.
July 22¶
Observer: Owen Giersch No Calibration Due to 27m fault and windscran.
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 | |
| 00:00–23:59 | 7 | Ant 7 has no VPOL power probably due to a failed optical link. HPOL also down.; It has no VPOL power probably due to a failed optical link |
| 10 | Ant 10 has no VPOL power probably due to a failed optical link.; Ant 10 FEM in the lab. | |
| 1 | Ant 1 was stuck again today, restarted at 14:46 UT. Refcal no good... |
Events
2 C-class flares observed by EOVSA at 18:53 and 20:01 UT. See dynamic spectra at this link.
Antenna availability: automatic assessment.
July 23¶
Observer: Owen Giersch
Solar activity: Solar activity is moderate.
Calibrations
| Start (UT) | Duration (min) | Antennas | Details |
|---|---|---|---|
| 12:39 | 78 | 2-3, 5-6, 8-9, 11-13 | Successful Reference calibration for bands < 32. Analysis written to SQL @2024-07-23 13:04. |
| 15:28 | 16 | 2-3, 5-6, 8-9, 11-13 | 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 in the lab. | |
| 10 | Ant 10 has new optical links--will be calibrated during today. | |
| Ant 1 was stuck again today, restarted at 14:48 UT. Refcal no good... / Schedule stopped at 19:27 UT to work on Ant 10 calibration | ||
| 00:00–23:59 | 7 | Ant7 is in the lab awaiting repairs. |
Antenna availability: automatic assessment.
July 24¶
Observer: Owen Giersch
Solar activity: Solar activity is moderate.
Calibrations
| Start (UT) | Duration (min) | Antennas | Details |
|---|---|---|---|
| 12:40 | 78 | 1-6, 8-9, 11-12 | Successful Reference calibration for bands < 33. Analysis written to SQL @2024-07-24 13:05. |
| 15:24 | 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. |
| 02:35 (Jul 25) | 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 | |
| 00:00–23:59 | 7 | Ant 7 in the lab.; Ant7 VPOL Optical link failure. |
| 10 | Ant 10 has new optical links--will be calibrated during today. | |
| 1 | Ant 1 was stuck again today, restarted at 11:30 UT. / ACC locked up restarted ~11:45 UT | |
| 13 | Ant13 is in local for HA and Remote for Dec. Not tracking. Rebooted CRIO and / started tracking at 13:50UT |
Events
1 M-class flare observed by EOVSA at 17:17 UT. See dynamic spectra at this link.
Antenna availability: automatic assessment.
July 25¶
Observer: Owen Giersch No calibration due to bad 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 | |
| 00:00–23:59 | 7 | Ant 7 in the lab.; Ant7 VPOL Optical link failure. |
| 10 | Ant10 HPol temp reads 1800 (bad signal on interface board) |
Events
1 M-class and 1 C-class flares observed by EOVSA at 00:41 and 15:42 UT. See dynamic spectra at this link.
Antenna availability: automatic assessment.
July 26¶
Observer: Owen Giersch No calibration due to bad 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) | |
| @15:10 UT debugging issue with Ant 10 (RF oscillations) / @15:42 UT debugging with Ant 10 is done (foil does help!) / @16:00 UT testing Ant 7 DCM. / @16:30 UT took array off-line to calibration Ant 7 gains. | ||
| 00:00–23:59 | 7 | Ant7 VPOL Optical link failure. |
Events
1 C-class flare observed by EOVSA at 19:15 UT. See dynamic spectra at this link.
Antenna availability: automatic assessment.
July 27¶
Observer: Owen Giersch
Solar activity: Solar activity is moderate.
Calibrations
| Start (UT) | Duration (min) | Antennas | Details |
|---|---|---|---|
| 12:42 | 78 | 1-6, 8-9, 11-12 | Successful Reference calibration for bands < 33. Analysis written to SQL @2024-07-27 13:07. |
| 15:14 | 16 | 1-6, 8-9, 11-12 | Successful Phase calibration. Analysis written to SQL. |
| 20:24 | 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) | |
| Before morning refcal, I am doing a phase calibration to check delays. But it / seems Ant10 is not pointing well, so I'll have to fix that first. | ||
| 00:00–23:59 | 7 | Ant7 VPOL Optical link failure. |
| 00:00–23:59 | 10 | Ant10 HA drive chain fell off. |
Events
1 M-class flare observed by EOVSA at 18:02 UT. See dynamic spectra at this link.
Antenna availability: automatic assessment.
July 28¶
Observer: Owen Giersch
Solar activity: Solar activity is moderate.
Calibrations
| Start (UT) | Duration (min) | Antennas | Details |
|---|---|---|---|
| 12:39 | 78 | 1-6, 8-9, 11-12 | Successful Reference calibration for bands < 33. Analysis written to SQL @2024-07-28 13:06. |
| 15:14 | 16 | 1-6, 8-9, 11-12 | Successful Phase calibration. Analysis written to SQL. |
| 20:20 | 16 | 1-6, 8-9, 11-12 | Successful Phase calibration. Analysis written to SQL. |
| 02:32 (July 29) | 16 | 2-6, 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) | |
| 10 | Ant 10 will not STOW. Debugging now. Still no good. The Dec axis doesn't move. / Well, now it claims to be tracking. / Updating pointing on all antennas. Scan start at 13:02 UT. | |
| 10 | Ant10 HA drive chain came off and Dec chain was loose. Reatteched and / tightened chains. | |
| 14 | Ant14 had 24V overload. Reset at the Pedestal. | |
| 00:00–23:59 | 7 | Ant7 VPOL Optical link failure. |
Events
1 M-class flare observed by EOVSA at 01:54 UT. See dynamic spectra at this link.
Antenna availability: automatic assessment.
July 29¶
Observer: Owen Giersch
Solar activity: Solar activity is moderate.
Calibrations
| Start (UT) | Duration (min) | Antennas | Details |
|---|---|---|---|
| 07:04 (July 30) | 78 | 1-6, 8-13 | Successful Reference calibration for bands < 41. Analysis written to SQL @2024-07-29 11:00. |
| 13:01 | 80 | 1, 2-6, 8-9, 11-13 | Successful Phase calibration. Analysis written to SQL. |
| 15:13 | 16 | 1, 2-6, 8-9, 11-13 | Successful Phase calibration. Analysis written to SQL. |
| 20:15 | 16 | 1-9, 11-13 | Successful Phase calibration. Analysis written to SQL. |
| 23:14 | 16 | 1-9, 11-13 | 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 had an Az permit alarm this morning. Rebooted @12:28 UT. | |
| Ant 2 FEM is suddenly unreachable @12:33 UT. / Updated Ant 7 and Ant 10 delays @15:38 UT. / Working on Ant 2 caused some schedule interruptions--back at 17:18 UT. | ||
| 00:00–23:59 | 7 | Ant7 VPOL Optical link failure. |
Events
2 M-class and 2 C-class flares observed by EOVSA at 14:30, 19:26, 19:46 and 22:18 UT. See dynamic spectra at this link.
Antenna availability: automatic assessment.
July 30¶
Observer: Owen Giersch
Solar activity: Solar activity is moderate.
Calibrations
| Start (UT) | Duration (min) | Antennas | Details |
|---|---|---|---|
| 12:44 | 78 | 1-6, 8-13 | Successful Reference calibration for all bands. Analysis written to SQL @2024-07-29 13:09. |
| 15:14 | 15 | 1-6, 8-13 | Successful Phase calibration. Analysis written to SQL. |
| 20:12 | 16 | 1-6, 8-13 | Successful Phase calibration. Analysis written to SQL. |
| 23:14 | 16 | 1-9, 11-13 | 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 1 C-class flares observed by EOVSA at 19:30, 20:49 and 21:53 UT. See dynamic spectra at this link.
Antenna availability: automatic assessment.
July 31¶
Observer: Owen Giersch No Calibration - 27m Overload Error
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) | |
| 15:10UT Ant14 had a 24V Overload Error. Rebooted the drives and resumed / tracking @ 15:18UT / 15:10UT Ant1 had Az axis lock. Rebooted @ 15:20UT / 17:00UT noticed that ant13 had no power. Inverter was showing current / overload. Reset the inverter an power came back. Antenna is tracking. | ||
| 00:00–23:59 | 7 | Ant7 VPOL Optical link failure. |
Events
3 M-class and 2 C-class flares observed by EOVSA at 16:20, 18:26, 20:49, 21:11 and 21:49 UT. See dynamic spectra at this link.
Antenna availability: automatic assessment.