2024 April
April 01
Observer on duty: Caius Selhorst
Calibrations
| Start Time (UT) | Duration (min) | Antenna(s) | Comments/Reasons |
|---|---|---|---|
| -- | -- | -- | No Reference calibration; High winds. |
| -- | -- | -- | No Phase calibration; High winds. |
Outages
| Start Time (UT) | End Time (UT) | Antenna(s) | Comments/Reasons |
|---|---|---|---|
| 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 |
Events
Solar activity is moderate.
April 02
Observer on duty: Caius Selhorst
Calibrations
| Start Time (UT) | Duration (min) | Antenna(s) | Comments/Reasons |
|---|---|---|---|
| 10:15 | 79.3 | 1-9, 11-13 | Reference calibration successful; Ant7 (Bands<23); written to SQL (10:19 UT). |
| 15:54 | 15.7 | 1-6, 8-9, 11-13 | Phase calibration successful; written to SQL. |
Outages
| Start Time (UT) | End Time (UT) | Antenna(s) | Comments/Reasons |
|---|---|---|---|
| 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 |
Events
Solar activity is moderate.
April 03
Observer on duty: Caius Selhorst
Calibrations
| Start Time (UT) | Duration (min) | Antenna(s) | Comments/Reasons |
|---|---|---|---|
| 09:50 | 79.4 | 1-9, 11-13 | Reference calibration successful; Ant7 (Bands<20); written to SQL (10:19 UT). |
| --:-- | -- | Unsuccessful Phase calibration; Due to high winds. |
Outages
| Start Time (UT) | End Time (UT) | Antenna(s) | Comments/Reasons |
|---|---|---|---|
| 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 |
Events
Solar activity is moderate.
April 04
Observer on duty: Caius Selhorst
Calibrations
| Start Time (UT) | Duration (min) | Antenna(s) | Comments/Reasons |
|---|---|---|---|
| 04:13 (04/05) | 59.7 | 1-9, 11-13 | Reference calibration successful; Ant7 (Bands<20); written to SQL (14:00 UT). |
| --:-- | -- | Unsuccessful Phase calibration; Due to high winds. |
Outages
| Start Time (UT) | End Time (UT) | Antenna(s) | Comments/Reasons |
|---|---|---|---|
| 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 |
Events
Solar activity is moderate.
April 05
Observer on duty: Caius Selhorst
Calibrations
| Start Time (UT) | Duration (min) | Antenna(s) | Comments/Reasons |
|---|---|---|---|
| 09:42 | 79.4 | 1-9, 11-13 | Reference calibration successful; Ant7 (Bands<22); written to SQL (10:07 UT). |
| 15:14 | 15.7 | 1-9, 11-13 | Phase calibration successful; written to SQL. |
| 19:54 | 15.7 | 1-9, 11-13 | Phase calibration successful; written to SQL. |
Outages
| Start Time (UT) | End Time (UT) | Antenna(s) | Comments/Reasons |
|---|---|---|---|
| 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 |
Events
Solar activity is moderate.
April 06
Observer on duty: Caius Selhorst
Calibrations
| Start Time (UT) | Duration (min) | Antenna(s) | Comments/Reasons |
|---|---|---|---|
| 09:38 | 79.1 | 1-9, 11-13 | Reference calibration successful; Ant7 (Bands<27); written to SQL (10:03 UT). |
| 19:54 | 15.7 | 1-9, 11-13 | Phase calibration successful; written to SQL. |
| 23:14 | 15.7 | 1-9, 11-13 | Phase calibration successful; written to SQL. |
Outages
| Start Time (UT) | End Time (UT) | Antenna(s) | Comments/Reasons |
|---|---|---|---|
| 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 |
Events
Solar activity is moderate.
April 07
Observer on duty: Caius Selhorst
Calibrations
| Start Time (UT) | Duration (min) | Antenna(s) | Comments/Reasons |
|---|---|---|---|
| --:-- | -- | -- | Unsuccessful Reference calibration; High solar winds. |
| --:-- | -- | -- | Unsuccessful Phase calibration; High solar winds. |
Outages
| Start Time (UT) | End Time (UT) | Antenna(s) | Comments/Reasons |
|---|---|---|---|
| 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 |
Events
Solar activity is moderate.
April 08
Observer on duty: Caius Selhorst
Calibrations
| Start Time (UT) | Duration (min) | Antenna(s) | Comments/Reasons |
|---|---|---|---|
| --:-- | -- | -- | Unsuccessful Reference calibration; High solar winds. |
| --:-- | -- | -- | Unsuccessful Phase calibration; High solar winds. |
Outages
| Start Time (UT) | End Time (UT) | Antenna(s) | Comments/Reasons |
|---|---|---|---|
| 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 |
Events
Solar activity is moderate.
April 09
Observer on duty: Caius Selhorst
Calibrations
| Start Time (UT) | Duration (min) | Antenna(s) | Comments/Reasons |
|---|---|---|---|
| --:-- | -- | -- | Unsuccessful Reference calibration; High solar winds. |
| --:-- | -- | -- | Unsuccessful Phase calibration; High solar winds. |
Outages
| Start Time (UT) | End Time (UT) | Antenna(s) | Comments/Reasons |
|---|---|---|---|
| 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 |
Events
Solar activity is moderate.
April 10
Observer on duty: Caius Selhorst
Calibrations
| Start Time (UT) | Duration (min) | Antenna(s) | Comments/Reasons |
|---|---|---|---|
| --:-- | -- | -- | Unsuccessful Reference calibration; 27 m off. |
| --:-- | -- | -- | Unsuccessful Phase calibration; 27 m off. |
Outages
| Start Time (UT) | End Time (UT) | Antenna(s) | Comments/Reasons |
|---|---|---|---|
| 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 |
| 00:00 | 23:59 | 14 | Cooling system fail. |
Events
Solar activity is moderate. 2 C-class flares observed by EOVSA at 16:44 and 19:45 UT. See dynamic spectra at this link.
April 11
Observer on duty: Caius Selhorst
Calibrations
| Start Time (UT) | Duration (min) | Antenna(s) | Comments/Reasons |
|---|---|---|---|
| --:-- | -- | -- | Unsuccessful Reference calibration; 27 m off. |
| --:-- | -- | -- | Unsuccessful Phase calibration; 27 m off. |
Outages
| Start Time (UT) | End Time (UT) | Antenna(s) | Comments/Reasons |
|---|---|---|---|
| 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 |
| 00:00 | 23:59 | 14 | Cooling system fail. |
Events
Solar activity is moderate.
April 12
Observer on duty: Caius Selhorst
Calibrations
| Start Time (UT) | Duration (min) | Antenna(s) | Comments/Reasons |
|---|---|---|---|
| --:-- | -- | -- | Unsuccessful Reference calibration; 27 m off. |
| --:-- | -- | -- | Unsuccessful Phase calibration; 27 m off. |
Outages
| Start Time (UT) | End Time (UT) | Antenna(s) | Comments/Reasons |
|---|---|---|---|
| 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 |
| 00:00 | 23:59 | 14 | Cooling system fail. |
Events
Solar activity is moderate.
April 13
Observer on duty: Caius Selhorst
Calibrations
| Start Time (UT) | Duration (min) | Antenna(s) | Comments/Reasons |
|---|---|---|---|
| --:-- | -- | -- | Unsuccessful Reference calibration; 27 m off. |
| --:-- | -- | -- | Unsuccessful Phase calibration; 27 m off. |
Outages
| Start Time (UT) | End Time (UT) | Antenna(s) | Comments/Reasons |
|---|---|---|---|
| 00:00 | 23:59 | 7 | It has no VPOL power probably due to a failed optical link |
| 00:00 | 23:59 | 9 | CRIO problems |
| 00:00 | 23:59 | 10 | It has no VPOL power probably due to a failed optical link |
| 00:00 | 23:59 | 14 | Cooling system fail. |
Events
Solar activity is moderate.
April 14
Observer on duty: Caius Selhorst
Calibrations
| Start Time (UT) | Duration (min) | Antenna(s) | Comments/Reasons |
|---|---|---|---|
| --:-- | -- | -- | Unsuccessful Reference calibration; 27 m off. |
| --:-- | -- | -- | Unsuccessful Phase calibration; 27 m off. |
Outages
| Start Time (UT) | End Time (UT) | Antenna(s) | Comments/Reasons |
|---|---|---|---|
| 00:00 | 23:59 | 7 | It has no VPOL power probably due to a failed optical link |
| 00:00 | 23:59 | 9 | CRIO problems |
| 00:00 | 23:59 | 10 | It has no VPOL power probably due to a failed optical link |
| 00:00 | 23:59 | 14 | Cooling system fail. |
Events
Solar activity is moderate.
April 15
Observer on duty: Caius Selhorst
Calibrations
| Start Time (UT) | Duration (min) | Antenna(s) | Comments/Reasons |
|---|---|---|---|
| --:-- | -- | -- | Unsuccessful Reference calibration; 27 m off. |
| --:-- | -- | -- | Unsuccessful Phase calibration; 27 m off. |
Outages
| Start Time (UT) | End Time (UT) | Antenna(s) | Comments/Reasons |
|---|---|---|---|
| 00:00 | 23:59 | 7 | It has no VPOL power probably due to a failed optical link |
| 00:00 | 23:59 | 9 | CRIO problems |
| 00:00 | 23:59 | 10 | It has no VPOL power probably due to a failed optical link |
| 00:00 | 23:59 | 14 | Cooling system fail. |
Events
Solar activity is moderate.