2023 October: Difference between revisions

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| 00:00 || 23:59 || 12 || Elevation drive not working
| 00:00 || 23:59 || 12 || Elevation drive not working
|}
==== Events ====
Solar activity is moderate.
== October 24 ==
Observer on duty: Caius Selhorst
==== Calibrations ====
{| class="wikitable"
!  Start Time (UT) || Duration (min) || Antenna(s) || Comments/Reasons
|-
| 01:04 (10/25) || 79.4 || 1-5, 7-8, 11, 13 || Reference calibration successful; written to SQL
|-
| 22:14 || 15.6 || 1-5, 7-8, 11, 13  || Phase calibration successful; written to SQL
|}
==== Outages ====
{| class="wikitable"
!  Start Time (UT) || End Time (UT) || Antenna(s) || Comments/Reasons
|-
| 00:00 || 23:59 || 6 || Optical link issue (FEM in lab)
|-
| 00:00 || 23:59 || 9 || Will not STOW (HA motor problem)
|-
| 00:00 || 23:59 || 10 || FEM Rabbit board not online (FEM in lab)
|-
| 00:00 || 23:59 || 12 || Elevation drive not working
|}
==== Events ====
Solar activity is moderate.
== October 27 ==
Observer on duty: Owen Giersch
==== Calibrations ====
{| class="wikitable"
!  Start Time (UT) || Duration (min) || Antenna(s) || Comments/Reasons
|-
| 00:52 (10/28) || 78.6 || 1-5, 7-8, 11, 13 || Reference calibration successful; written to SQL
|-
| --:-- || --.-- || --  || Unsuccessful Phase calibration; 27m high temperatures
|}
==== Outages ====
The ACC was removed for replacement on the 25th. The installation of the new ACC was unsuccessful due to software installation problems. The old ACC was restored to service and observations resumed on the 27th at 18:30 UT.
A power failure on the evening of the 25th caused the 27m to shutdown. Operation was restored today, but the receiver temperature had increased to 150K. The vacuum to the cryo system is currently being restored, however we do not expect calibrations to resume until the morning of the 28th Oct.
{| class="wikitable"
!  Start Time (UT) || End Time (UT) || Antenna(s) || Comments/Reasons
|-
| 00:00 || 23:59 || 6 || Optical link issue (FEM in lab)
|-
| 00:00 || 23:59 || 9 || Will not STOW (HA motor problem)
|-
| 00:00 || 23:59 || 10 || FEM Rabbit board not online (FEM in lab)
|-
| 00:00 || 23:59 || 12 || Elevation drive not working
|}
==== Events ====
Solar activity is very low.
== October 28 ==
Observer on duty: Caius Selhorst
==== Calibrations ====
{| class="wikitable"
!  Start Time (UT) || Duration (min) || Antenna(s) || Comments/Reasons
|-
| 11:08 || 79.0 || 1-5, 7-8, 11, 13 || Reference calibration successful; written to SQL
|-
| --:-- || --.-- ||  -- || Unsuccessful Phase calibration; Unknown reasons.
|}
==== Outages ====
{| class="wikitable"
!  Start Time (UT) || End Time (UT) || Antenna(s) || Comments/Reasons
|-
| 00:00 || 23:59 || 6 || Optical link issue (FEM in lab)
|-
| 00:00 || 23:59 || 9 || Will not STOW (HA motor problem)
|-
| 00:00 || 23:59 || 10 || FEM Rabbit board not online (FEM in lab)
|-
| 00:00 || 23:59 || 12 || Elevation drive not working
|}
==== Events ====
Solar activity is moderate.
== October 29 ==
Observer on duty: Caius Selhorst
==== Calibrations ====
{| class="wikitable"
!  Start Time (UT) || Duration (min) || Antenna(s) || Comments/Reasons
|-
| 12:08 || 16.3 || 1-5, 7-8, 11, 13 || Reference calibration successful (short calibration range); written to SQL
|-
| --:-- || --.-- ||  -- || Unsuccessful Phase calibration; Schedule problems.
|}
==== Outages ====
{| class="wikitable"
!  Start Time (UT) || End Time (UT) || Antenna(s) || Comments/Reasons
|-
| 00:00 || 23:59 || 6 || Optical link issue (FEM in lab)
|-
| 00:00 || 23:59 || 9 || Will not STOW (HA motor problem)
|-
| 00:00 || 23:59 || 10 || FEM Rabbit board not online (FEM in lab)
|-
| 00:00 || 23:59 || 12 || Elevation drive not working
|}
==== Events ====
Solar activity is moderate.
== October 30 ==
Observer on duty: Caius Selhorst
==== Calibrations ====
{| class="wikitable"
!  Start Time (UT) || Duration (min) || Antenna(s) || Comments/Reasons
|-
| --:-- || --.-- || -- || Unsuccessful Reference calibration; 27m antenna stopped.
|-
| --:-- || --.-- ||  -- || Unsuccessful Phase calibration; 27m antenna stopped.
|}
==== Outages ====
{| class="wikitable"
!  Start Time (UT) || End Time (UT) || Antenna(s) || Comments/Reasons
|-
| 00:00 || 23:59 || 6 || Optical link issue (FEM in lab)
|-
| 00:00 || 23:59 || 9 || Will not STOW (HA motor problem)
|-
| 00:00 || 23:59 || 10 || FEM Rabbit board not online (FEM in lab)
|-
| 00:00 || 23:59 || 12 || Elevation drive not working
|}
==== Events ====
Solar activity is moderate.
== October 31 ==
Observer on duty: Caius Selhorst
==== Calibrations ====
{| class="wikitable"
!  Start Time (UT) || Duration (min) || Antenna(s) || Comments/Reasons
|-
| --:-- || --.-- || -- || Unsuccessful Reference calibration; Unknown reasons.
|-
| --:-- || --.-- ||  -- || Unsuccessful Phase calibration; Unknown reasons.
|}
==== Outages ====
{| class="wikitable"
!  Start Time (UT) || End Time (UT) || Antenna(s) || Comments/Reasons
|-
| 00:00 || 23:59 || 6 || Optical link issue (FEM in lab)
|-
| 00:00 || 23:59 || 9 || Will not STOW (HA motor problem)
|-
| 00:00 || 23:59 || 10 || FEM Rabbit board not online (FEM in lab)
|-
| 00:00 || 23:59 || 12 || Elevation drive replaced
|}
|}
==== Events ====
==== Events ====
Solar activity is moderate.
Solar activity is moderate.

Latest revision as of 15:59, 2 November 2023

October 01

Calibration: Ant1-5 Ant7-9 Ant11

October 02

Calibration: Ant1-5 Ant7-9 Ant11

October 03

Antenna 1 is not operating

No Calibration

October 04

Observer on duty: Caius Selhorst

Start Time (UT) End Time (UT) Antenna(s) Comments/Reasons
02:36 (10/05) 03:36 2-5, 7-9, 11 Reference calibration successful; written to SQL 14UT
17:14 17:30 2-5, 7, 9, 11 Phase calibration successful; written to SQL

Outages

Start Time (UT) End Time (UT) Antenna(s) Comments/Reasons
00:00 23:59 1 Front end not optimized
00:00 23:59 10, 12, 13 Feeds not installed
00:00 23:59 6 Back end not optimized

October 05

Observer on duty: Caius Selhorst

Maintenance/Commissioning

Ant1 and Ant10 FEMs have been swapped due to a failure in the Ant1 Module.

Calibrations

Start Time (UT) End Time (UT) Antenna(s) Comments/Reasons
12:40 14:00 2-5, 7-9, 11 Reference calibration successful; written to SQL
17:14 17:30 2-5, 7-9, 11 Phase calibration successful; written to SQL

Outages

Start Time (UT) End Time (UT) Antenna(s) Comments/Reasons
00:00 23:59 1 Front end not optimized
00:00 23:59 10, 12, 13 Feeds not installed
00:00 23:59 6 Back end not optimized

October 06

Observer on duty: Caius Selhorst

Calibrations

Start Time (UT) Duration (min) Antenna(s) Comments/Reasons
12:16 98.3 1-5, 7-9, 11 Reference calibration successful; written to SQL
17:14 15.8 2, 4-5, 8 Phase calibration successful; written to SQL

Outages

Start Time (UT) End Time (UT) Antenna(s) Comments/Reasons
00:00 23:59 10, 12, 13 Feeds not installed
00:00 23:59 6 Back end not optimized

October 07

Observer on duty: Caius Selhorst

Calibrations

Start Time (UT) Duration (min) Antenna(s) Comments/Reasons
12:31 70.2 2-5, 7-9, 11, 13 Reference calibration successful; written to SQL
22:14 15.8 2-5, 7-9, 11 Phase calibration successful; written to SQL

Outages

Start Time (UT) End Time (UT) Antenna(s) Comments/Reasons
00:00 23:59 10, 12 Feeds not installed
00:00 23:59 6 Back end not optimized

Events

Solar activity is moderate. 1 C-class flare observed by EOVSA at 23:20 UT. See dynamic spectra at this link.

October 08

Observer on duty: Caius Selhorst

Calibrations

Start Time (UT) Duration (min) Antenna(s) Comments/Reasons
12:27 80.3 1-5, 7-9, 11, 13 Reference calibration successful; written to SQL
--:-- --:-- -- Unsuccessful phase calibration; Unknown causes

Outages

Start Time (UT) End Time (UT) Antenna(s) Comments/Reasons
00:00 23:59 10, 12 Feeds not installed
00:00 23:59 6 Back end not optimized

Events

Solar activity is moderate.

October 09

Observer on duty: Caius Selhorst

Calibrations

Start Time (UT) Duration (min) Antenna(s) Comments/Reasons
12:28 74.0 1-5, 7-9, 11, 13 Reference calibration successful; written to SQL
22:14 15.6 1-5, 7-8, 11, 13 Phase calibration successful; written to SQL

Outages

Start Time (UT) End Time (UT) Antenna(s) Comments/Reasons
00:00 23:59 10, 12 Feeds not installed
00:00 23:59 6 Back end not optimized

Events

Solar activity is moderate. 1 C-class flare observed by EOVSA at 19:00 UT. See dynamic spectra at this link.

October 10

Observer on duty: Caius Selhorst

Calibrations

Start Time (UT) Duration (min) Antenna(s) Comments/Reasons
12:19 31.4 1-5, 7-9, 11, 13 Reference calibration successful; written to SQL
22:14 15.6 1-5, 7-8, 11, 13 Phase calibration successful; written to SQL

Outages

Start Time (UT) End Time (UT) Antenna(s) Comments/Reasons
00:00 23:59 10, 12 Feeds not installed
00:00 23:59 6 Back end not optimized

Events

Solar activity is moderate.

October 11

Observer on duty: Caius Selhorst

Calibrations

Start Time (UT) Duration (min) Antenna(s) Comments/Reasons
12:15 79.4 1-5, 7-9, 11, 13 Reference calibration successful; written to SQL
--:-- --:-- -- Unsuccessful phase calibration; Unknown causes

Outages

Start Time (UT) End Time (UT) Antenna(s) Comments/Reasons
00:00 23:59 10, 12 Feeds not installed
00:00 23:59 6 Back end not optimized

Events

Solar activity is moderate.

October 12

Observer on duty: Caius Selhorst

Calibrations

Start Time (UT) Duration (min) Antenna(s) Comments/Reasons
12:11 79.0 1-5, 7-9, 11, 13 Reference calibration successful; written to SQL
17:14 15.7 1-5, 7-8, 11, 13 Phase calibration successful; written to SQL

Outages

Start Time (UT) End Time (UT) Antenna(s) Comments/Reasons
00:00 23:59 10, 12 Feeds not installed
00:00 23:59 6 Back end not optimized

Events

Solar activity is moderate.


October 13

Observer on duty: Caius Selhorst

Calibrations

Start Time (UT) Duration (min) Antenna(s) Comments/Reasons
--:-- -- -- Unsuccessful reference calibration; Multiple ACC stops
--:-- -- -- Unsuccessful phase calibration; Multiple ACC stops

Outages

Start Time (UT) End Time (UT) Antenna(s) Comments/Reasons
00:00 23:59 6 Optical link issue (FEM in lab)
00:00 23:59 9 Will not STOW (HA motor problem)
00:00 23:59 10 FEM Rabbit board not online (FEM in lab)
00:00 23:59 12 Elevation drive not working

Events

Solar activity is moderate.

October 14

Observer on duty: Dale Gary

This is the annular solar eclipse day. Photospheric eclipse start 15:06 UT, mid-eclipse (86.4%) 16:23 UT, photospheric eclipse end 17:30 UT.

Calibrations

Start Time (UT) Duration (min) Antenna(s) Comments/Reasons
12:03 78.8 1-5, 7-8, 11, 13 Reference calibration successful; written to SQL
18:14 15.5 1-5, 7-8, 11, 13 Phase calibration successful; written to SQL

Outages

Start Time (UT) End Time (UT) Antenna(s) Comments/Reasons
00:00 23:59 6 Optical link issue (FEM in lab)
00:00 23:59 9 Will not STOW (HA motor problem)
00:00 23:59 10 FEM Rabbit board not online (FEM in lab)
00:00 23:59 12 Elevation drive not working

Events

Solar activity is moderate.

October 15

Observer on duty: Caius Selhorst

Calibrations

Start Time (UT) Duration (min) Antenna(s) Comments/Reasons
01:39 (10/16) 79.4 1-5, 7-8, 11, 13 Reference calibration successful; written to SQL
17:14 15.6 1-5, 7-8, 11, 13 Phase calibration successful; written to SQL

Outages

Start Time (UT) End Time (UT) Antenna(s) Comments/Reasons
00:00 23:59 6 Optical link issue (FEM in lab)
00:00 23:59 9 Will not STOW (HA motor problem)
00:00 23:59 10 FEM Rabbit board not online (FEM in lab)
00:00 23:59 12 Elevation drive not working

Events

Solar activity is moderate. 1 C-class flare observed by EOVSA at 16:32 UT. See dynamic spectra at this link.

October 16

Observer on duty: Caius Selhorst

Calibrations

Start Time (UT) Duration (min) Antenna(s) Comments/Reasons
11:11 78.9 1-5, 7-8, 11, 13 Reference calibration successful; written to SQL
22:06 15.6 1-5, 7-8, 11, 13 Phase calibration successful; written to SQL

Outages

Start Time (UT) End Time (UT) Antenna(s) Comments/Reasons
00:00 23:59 6 Optical link issue (FEM in lab)
00:00 23:59 9 Will not STOW (HA motor problem)
00:00 23:59 10 FEM Rabbit board not online (FEM in lab)
00:00 23:59 12 Elevation drive not working

Events

Solar activity is moderate. 1 C-class flare observed by EOVSA at 16:04 UT. See dynamic spectra at this link.

October 17

Observer on duty: Caius Selhorst

Calibrations

Start Time (UT) Duration (min) Antenna(s) Comments/Reasons
11:52 79.3 1-5, 7-8, 11, 13 Reference calibration successful; written to SQL
22:06 15.6 1, 5, 7-8, 11, 13 Phase calibration successful; written to SQL

Outages

Start Time (UT) End Time (UT) Antenna(s) Comments/Reasons
00:00 23:59 6 Optical link issue (FEM in lab)
00:00 23:59 9 Will not STOW (HA motor problem)
00:00 23:59 10 FEM Rabbit board not online (FEM in lab)
00:00 23:59 12 Elevation drive not working

Events

Solar activity is moderate.

October 18

Observer on duty: Caius Selhorst

Calibrations

Start Time (UT) Duration (min) Antenna(s) Comments/Reasons
11:48 79.3 1-5, 7-8, 11, 13 Reference calibration successful; written to SQL
--:-- --.-- -- Unsuccessful Phase calibration; Unknown causes.

Outages

Start Time (UT) End Time (UT) Antenna(s) Comments/Reasons
00:00 23:59 6 Optical link issue (FEM in lab)
00:00 23:59 9 Will not STOW (HA motor problem)
00:00 23:59 10 FEM Rabbit board not online (FEM in lab)
00:00 23:59 12 Elevation drive not working

Events

Solar activity is low.

October 19

Observer on duty: Caius Selhorst

Calibrations

Start Time (UT) Duration (min) Antenna(s) Comments/Reasons
--:-- --.-- -- Unsuccessful Reference calibration; Unknown causes.
--:-- --.-- -- Unsuccessful Phase calibration; Unknown causes.

Outages

Start Time (UT) End Time (UT) Antenna(s) Comments/Reasons
00:00 23:59 6 Optical link issue (FEM in lab)
00:00 23:59 9 Will not STOW (HA motor problem)
00:00 23:59 10 FEM Rabbit board not online (FEM in lab)
00:00 23:59 12 Elevation drive not working

Events

Solar activity is low.

October 20

Observer on duty: Caius Selhorst

Calibrations

Start Time (UT) Duration (min) Antenna(s) Comments/Reasons
--:-- --.-- -- Unsuccessful Reference calibration; Unknown causes.
--:-- --.-- -- Unsuccessful Phase calibration; Unknown causes.

Outages

Start Time (UT) End Time (UT) Antenna(s) Comments/Reasons
00:00 23:59 6 Optical link issue (FEM in lab)
00:00 23:59 9 Will not STOW (HA motor problem)
00:00 23:59 10 FEM Rabbit board not online (FEM in lab)
00:00 23:59 12 Elevation drive not working

Events

Solar activity is moderate.

October 21

Observer on duty: Caius Selhorst

Calibrations

Start Time (UT) Duration (min) Antenna(s) Comments/Reasons
11:49 54.0 1-5, 7-8, 11, 13 Reference calibration successful; written to SQL
17:14 15.7 1-5, 7-8, 11, 13 Phase calibration successful; written to SQL

Outages

Start Time (UT) End Time (UT) Antenna(s) Comments/Reasons
00:00 23:59 6 Optical link issue (FEM in lab)
00:00 23:59 9 Will not STOW (HA motor problem)
00:00 23:59 10 FEM Rabbit board not online (FEM in lab)
00:00 23:59 12 Elevation drive not working

Events

Solar activity is moderate.

October 22

Observer on duty: Caius Selhorst

Calibrations

Start Time (UT) Duration (min) Antenna(s) Comments/Reasons
11:32 79.2 1-5, 7-8, 11, 13 Reference calibration successful; written to SQL
17:14 10.7 1-5, 7-8, 11, 13 Phase calibration successful; written to SQL

Outages

Start Time (UT) End Time (UT) Antenna(s) Comments/Reasons
00:00 23:59 6 Optical link issue (FEM in lab)
00:00 23:59 9 Will not STOW (HA motor problem)
00:00 23:59 10 FEM Rabbit board not online (FEM in lab)
00:00 23:59 12 Elevation drive not working

Events

Solar activity is moderate.

October 23

Observer on duty: Caius Selhorst

Calibrations

Start Time (UT) Duration (min) Antenna(s) Comments/Reasons
11:28 59.7 1-5, 7-8, 11, 13 Reference calibration successful; written to SQL
--:-- --.-- -- Unsuccessful Phase calibration; Unknown causes.

Outages

Start Time (UT) End Time (UT) Antenna(s) Comments/Reasons
00:00 23:59 6 Optical link issue (FEM in lab)
00:00 23:59 9 Will not STOW (HA motor problem)
00:00 23:59 10 FEM Rabbit board not online (FEM in lab)
00:00 23:59 12 Elevation drive not working

Events

Solar activity is moderate.

October 24

Observer on duty: Caius Selhorst

Calibrations

Start Time (UT) Duration (min) Antenna(s) Comments/Reasons
01:04 (10/25) 79.4 1-5, 7-8, 11, 13 Reference calibration successful; written to SQL
22:14 15.6 1-5, 7-8, 11, 13 Phase calibration successful; written to SQL

Outages

Start Time (UT) End Time (UT) Antenna(s) Comments/Reasons
00:00 23:59 6 Optical link issue (FEM in lab)
00:00 23:59 9 Will not STOW (HA motor problem)
00:00 23:59 10 FEM Rabbit board not online (FEM in lab)
00:00 23:59 12 Elevation drive not working

Events

Solar activity is moderate.

October 27

Observer on duty: Owen Giersch

Calibrations

Start Time (UT) Duration (min) Antenna(s) Comments/Reasons
00:52 (10/28) 78.6 1-5, 7-8, 11, 13 Reference calibration successful; written to SQL
--:-- --.-- -- Unsuccessful Phase calibration; 27m high temperatures

Outages

The ACC was removed for replacement on the 25th. The installation of the new ACC was unsuccessful due to software installation problems. The old ACC was restored to service and observations resumed on the 27th at 18:30 UT.

A power failure on the evening of the 25th caused the 27m to shutdown. Operation was restored today, but the receiver temperature had increased to 150K. The vacuum to the cryo system is currently being restored, however we do not expect calibrations to resume until the morning of the 28th Oct.

Start Time (UT) End Time (UT) Antenna(s) Comments/Reasons
00:00 23:59 6 Optical link issue (FEM in lab)
00:00 23:59 9 Will not STOW (HA motor problem)
00:00 23:59 10 FEM Rabbit board not online (FEM in lab)
00:00 23:59 12 Elevation drive not working

Events

Solar activity is very low.

October 28

Observer on duty: Caius Selhorst

Calibrations

Start Time (UT) Duration (min) Antenna(s) Comments/Reasons
11:08 79.0 1-5, 7-8, 11, 13 Reference calibration successful; written to SQL
--:-- --.-- -- Unsuccessful Phase calibration; Unknown reasons.

Outages

Start Time (UT) End Time (UT) Antenna(s) Comments/Reasons
00:00 23:59 6 Optical link issue (FEM in lab)
00:00 23:59 9 Will not STOW (HA motor problem)
00:00 23:59 10 FEM Rabbit board not online (FEM in lab)
00:00 23:59 12 Elevation drive not working

Events

Solar activity is moderate.

October 29

Observer on duty: Caius Selhorst

Calibrations

Start Time (UT) Duration (min) Antenna(s) Comments/Reasons
12:08 16.3 1-5, 7-8, 11, 13 Reference calibration successful (short calibration range); written to SQL
--:-- --.-- -- Unsuccessful Phase calibration; Schedule problems.

Outages

Start Time (UT) End Time (UT) Antenna(s) Comments/Reasons
00:00 23:59 6 Optical link issue (FEM in lab)
00:00 23:59 9 Will not STOW (HA motor problem)
00:00 23:59 10 FEM Rabbit board not online (FEM in lab)
00:00 23:59 12 Elevation drive not working

Events

Solar activity is moderate.

October 30

Observer on duty: Caius Selhorst

Calibrations

Start Time (UT) Duration (min) Antenna(s) Comments/Reasons
--:-- --.-- -- Unsuccessful Reference calibration; 27m antenna stopped.
--:-- --.-- -- Unsuccessful Phase calibration; 27m antenna stopped.

Outages

Start Time (UT) End Time (UT) Antenna(s) Comments/Reasons
00:00 23:59 6 Optical link issue (FEM in lab)
00:00 23:59 9 Will not STOW (HA motor problem)
00:00 23:59 10 FEM Rabbit board not online (FEM in lab)
00:00 23:59 12 Elevation drive not working

Events

Solar activity is moderate.


October 31

Observer on duty: Caius Selhorst

Calibrations

Start Time (UT) Duration (min) Antenna(s) Comments/Reasons
--:-- --.-- -- Unsuccessful Reference calibration; Unknown reasons.
--:-- --.-- -- Unsuccessful Phase calibration; Unknown reasons.

Outages

Start Time (UT) End Time (UT) Antenna(s) Comments/Reasons
00:00 23:59 6 Optical link issue (FEM in lab)
00:00 23:59 9 Will not STOW (HA motor problem)
00:00 23:59 10 FEM Rabbit board not online (FEM in lab)
00:00 23:59 12 Elevation drive replaced

Events

Solar activity is moderate.

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