2024 April: Difference between revisions

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==== Events ====
==== Events ====
Solar activity is moderate. 1 C-class and 4 M-class flares observed by EOVSA at 00:35,  15:15, 15:45, 16:27 and 21:13 UT. See dynamic spectra at [http://ovsa.njit.edu/wiki/index.php/2024#April this link].
Solar activity is moderate. 1 C-class and 4 M-class flares observed by EOVSA at 00:35,  15:15, 15:45, 16:27 and 21:13 UT. See dynamic spectra at [http://ovsa.njit.edu/wiki/index.php/2024#April this link].
== April 23 ==
Observer on duty: Caius Selhorst
==== Calibrations ====
{| class="wikitable"
!  Start Time (UT) || Duration (min) || Antenna(s) || Comments/Reasons
|-
| --:-- || -- || -- || Unsuccessful Reference calibration; 27 m off.
|-
| --:-- || -- || -- || Unsuccessful Phase calibration; 27 m off.
|-
|}
==== Outages ====
{| class="wikitable"
!  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. 4 C-class and 1 M-class flares observed by EOVSA at 16:25, 17:40, 18:07, 20:21 and 21:05 UT. See dynamic spectra at [http://ovsa.njit.edu/wiki/index.php/2024#April this link].
== April 23 ==
Observer on duty: Caius Selhorst
==== Calibrations ====
{| class="wikitable"
!  Start Time (UT) || Duration (min) || Antenna(s) || Comments/Reasons
|-
| --:-- || -- || -- || Unsuccessful Reference calibration; 27 m off.
|-
| --:-- || -- || -- || Unsuccessful Phase calibration; 27 m off.
|-
|}
==== Outages ====
{| class="wikitable"
!  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. 1 M-class flare observed by EOVSA at 00:22 UT. See dynamic spectra at [http://ovsa.njit.edu/wiki/index.php/2024#April this link].
== April 25 ==
Observer on duty: Caius Selhorst
==== Calibrations ====
{| class="wikitable"
!  Start Time (UT) || Duration (min) || Antenna(s) || Comments/Reasons
|-
| --:-- || -- || -- || Unsuccessful Reference calibration; 27 m off.
|-
| --:-- || -- || -- || Unsuccessful Phase calibration; 27 m off.
|-
|}
==== Outages ====
{| class="wikitable"
!  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 01:15 and 01:31 UT. See dynamic spectra at [http://ovsa.njit.edu/wiki/index.php/2024#April this link].
== April 26 ==
Observer on duty: Caius Selhorst
==== Calibrations ====
{| class="wikitable"
!  Start Time (UT) || Duration (min) || Antenna(s) || Comments/Reasons
|-
| --:-- || -- || -- || Unsuccessful Reference calibration; 27 m off.
|-
| --:-- || -- || -- || Unsuccessful Phase calibration; 27 m off.
|-
|}
==== Outages ====
{| class="wikitable"
!  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 27 ==
== April 27 ==
Line 635: Line 749:


==== Events ====
==== Events ====
Solar activity is moderate. 1 C-class and 4 M-class flares observed by EOVSA at 00:35,  15:15, 15:45, 16:27 and 21:13 UT. See dynamic spectra at [http://ovsa.njit.edu/wiki/index.php/2024#April this link].
Solar activity is moderate. 1 M-class flare at 21:30 (during SOLPNTCAL, missed start). See dynamic spectra at [http://ovsa.njit.edu/wiki/index.php/2024#April this link].
 
== April 28 ==
Observer on duty: Caius Selhorst
 
==== Calibrations ====
{| class="wikitable"
!  Start Time (UT) || Duration (min) || Antenna(s) || Comments/Reasons
|-
| 08:12 || 80 || 1-9, 11-13 || Successful Reference calibration. Ant7 (Bands<22). Analysis written to SQL @2024-04-28 08:38.
|-
| 15:14 || 16 || 1-9, 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.
|-
|}
 
==== Outages ====
{| class="wikitable"
!  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. 2 C-class flares observed by EOVSA at 15:55 and 22:56 UT. See dynamic spectra at [http://ovsa.njit.edu/wiki/index.php/2024#April this link].
 
 
== April 29 ==
Observer on duty: Caius Selhorst
 
==== Calibrations ====
{| class="wikitable"
!  Start Time (UT) || Duration (min) || Antenna(s) || Comments/Reasons
|-
| 08:08 || 80 || 1-9, 11-13 || Successful Reference calibration. Ant7 (Bands<21). Analysis written to SQL @2024-04-29 08:38.
|-
| 15:14 || 16 || 1-6, 8-9, 11-13  || Successful Phase calibration. Analysis written to SQL.
|-
| 19:54 || 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.
|-
|}
 
==== Outages ====
{| class="wikitable"
!  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. 1 M-class and 2 C-class flares observed by EOVSA at 00:46, 19:22 and 21:19 UT. See dynamic spectra at [http://ovsa.njit.edu/wiki/index.php/2024#April this link].
 
== April 30 ==
Observer on duty: Caius Selhorst
 
==== Calibrations ====
{| class="wikitable"
! Start Time (UT) || Duration (min) || Antenna(s) || Comments/Reasons
|-
| 08:04 || 80 || 1-9, 11-13 || Successful Reference calibration. Ant7 (Bands<21). Analysis written to SQL @2024-04-30 08:29.
|-
| -- || -- || --  || Unsuccessful Phase calibration. 24h Special calibration.
|-
|}
 
==== Outages ====
{| class="wikitable"
!  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. 1 M-class and 1 C-class flares observed by EOVSA at 00:14 and 00:55 UT. See dynamic spectra at [http://ovsa.njit.edu/wiki/index.php/2024#April this link].

Latest revision as of 16:36, 1 May 2024

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. 1 C-class flare observed by EOVSA at 23:45 UT. See dynamic spectra at this link.

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. 3 C-class flares observed by EOVSA at 00:41, 15:49 and 17:52 UT. See dynamic spectra at this link.

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. 2 C-class flares observed by EOVSA at 14:58 and 21:07 UT. See dynamic spectra at this link.

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. 2 C-class flares observed by EOVSA at 22:15 and 23:52 UT. See dynamic spectra at this link.

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. 2 M-class and 4 C-class flares observed by EOVSA at 00:05, 01:12, 19:09, 19:30, 20:07 and 20:48 UT. See dynamic spectra at this link.

April 16

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. 1 M-class flare observed by EOVSA at 17:51 UT. See dynamic spectra at this link.

April 17

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. 1 M-class and 5 C-class flares observed by EOVSA at 15:47, 16:46, 18:14, 20:08, 22:08 and 23:24 UT. See dynamic spectra at this link.

April 18

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. 1 M-class and 4 C-class flares observed by EOVSA at 00:58, 01:18, 16:27, 19:17 and 19:42 UT. See dynamic spectra at this link.

April 19

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. 3 C-class flares observed by EOVSA at 01:10, 15:01 and 18:47 UT. See dynamic spectra at this link.

April 20

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. 4 C-class flares observed by EOVSA at 01:01, 18:12, 19:09 and 21:55 UT. See dynamic spectra at this link.

April 21

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 M-class and 1 C-class flares observed by EOVSA at 15:11, 20:51, and 21:48 UT. See dynamic spectra at this link.

April 22

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. 1 C-class and 4 M-class flares observed by EOVSA at 00:35, 15:15, 15:45, 16:27 and 21:13 UT. See dynamic spectra at this link.

April 23

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. 4 C-class and 1 M-class flares observed by EOVSA at 16:25, 17:40, 18:07, 20:21 and 21:05 UT. See dynamic spectra at this link.

April 23

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. 1 M-class flare observed by EOVSA at 00:22 UT. See dynamic spectra at this link.


April 25

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 01:15 and 01:31 UT. See dynamic spectra at this link.


April 26

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 27

Observer on duty: Dale Gary

Calibrations

Start Time (UT) Duration (min) Antenna(s) Comments/Reasons
16:20 70 1-6, 8-9, 11-13 Successful XY Delay calibration. Analysis written to SQL @2024-02-01 13:00.
02:20 80 1-6, 8-9, 11-13 Successful Reference calibration. Analysis written to SQL @2024-04-27 13:00.
16:27 30 1-6, 8-9, 11-13 Successful Phase calibration. Analysis written to SQL.
19:56 14 1-6, 8-9, 11-13 Successful Phase calibration. Analysis 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. 1 M-class flare at 21:30 (during SOLPNTCAL, missed start). See dynamic spectra at this link.

April 28

Observer on duty: Caius Selhorst

Calibrations

Start Time (UT) Duration (min) Antenna(s) Comments/Reasons
08:12 80 1-9, 11-13 Successful Reference calibration. Ant7 (Bands<22). Analysis written to SQL @2024-04-28 08:38.
15:14 16 1-9, 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.

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. 2 C-class flares observed by EOVSA at 15:55 and 22:56 UT. See dynamic spectra at this link.


April 29

Observer on duty: Caius Selhorst

Calibrations

Start Time (UT) Duration (min) Antenna(s) Comments/Reasons
08:08 80 1-9, 11-13 Successful Reference calibration. Ant7 (Bands<21). Analysis written to SQL @2024-04-29 08:38.
15:14 16 1-6, 8-9, 11-13 Successful Phase calibration. Analysis written to SQL.
19:54 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.

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. 1 M-class and 2 C-class flares observed by EOVSA at 00:46, 19:22 and 21:19 UT. See dynamic spectra at this link.

April 30

Observer on duty: Caius Selhorst

Calibrations

Start Time (UT) Duration (min) Antenna(s) Comments/Reasons
08:04 80 1-9, 11-13 Successful Reference calibration. Ant7 (Bands<21). Analysis written to SQL @2024-04-30 08:29.
-- -- -- Unsuccessful Phase calibration. 24h Special calibration.

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. 1 M-class and 1 C-class flares observed by EOVSA at 00:14 and 00:55 UT. See dynamic spectra at this link.

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