2025 October: Difference between revisions

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Observer on duty: Caius Selhorst
Observer on duty: Caius Selhorst


No Calibration. 27m problems. GeoBrick connector melted.
No Calibration. 27m problems. GeoBrick power supply connector failure.


==== Outages ====
==== Outages ====
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| 00:00 || 23:59 || 3 || Ant3 FEM problem.
| 00:00 || 23:59 || 3 || Ant3 FEM problem.
|-
|-
| 00:00 || 23:59 || 3 || 27m GeoBrick failure due to high current. Replaced connector and added jumper.
| 00:00 || 23:59 || 3 || 27m GeoBrick power supply failure due to high current through one connection. Replaced connector and added jumper.
|-
|-
|}
|}

Latest revision as of 21:59, 6 November 2025

October 1

Observer on duty: Caius Selhorst

Start Time (UT) Duration (min) Antenna(s) Comments/Reasons
12:53 79 1, 4-8, 10-13 Successful Reference calibration for all bands. Analysis written to SQL @2025-10-01 13:18 UT.
02:54 (Oct 02) 60 1, 4-8, 10-13 Successful Phase calibration. Analysis written to SQL.

Outages

Start Time (UT) End Time (UT) Antenna(s) Comments/Reasons
00:00 23:59 2 Ant2 drive is stuck.
00:00 23:59 3 Ant3 FEM problem.
00:00 23:59 9 Ant9 DCM problem.

Events

Solar activity is low.

October 2

Observer on duty: Caius Selhorst

Start Time (UT) Duration (min) Antenna(s) Comments/Reasons
12:49 79 1, 4-8, 10-13 Successful Reference calibration for all bands. Analysis written to SQL @2025-10-02 13:14 UT.
02:54 (Oct 02) 60 1, 4-8, 10-13 Successful Phase calibration. Analysis written to SQL.

Outages

Start Time (UT) End Time (UT) Antenna(s) Comments/Reasons
00:00 23:59 2 Ant2 drive is stuck.
00:00 23:59 3 Ant3 FEM problem.
00:00 23:59 9 Ant9 DCM problem.

Events

Solar activity is low.

October 3

Observer on duty: Caius Selhorst

No Calibration, Bad Refcals.

Outages

Start Time (UT) End Time (UT) Antenna(s) Comments/Reasons
00:00 23:59 2 Ant2 drive is stuck.
00:00 23:59 3 Ant3 FEM problem.
00:00 23:59 9 Ant9 DCM problem.

Events

Solar activity is low.

October 4

Observer on duty: Caius Selhorst

No Calibration, Bad Refcals.

Outages

Start Time (UT) End Time (UT) Antenna(s) Comments/Reasons
00:00 23:59 2 Ant2 drive is stuck.
00:00 23:59 3 Ant3 FEM problem.
00:00 23:59 9 Ant9 DCM problem.

Events

Solar activity is low.

October 5

Observer on duty: Caius Selhorst

No Calibration, Bad Refcals.

Outages

Start Time (UT) End Time (UT) Antenna(s) Comments/Reasons
00:00 23:59 2 Ant2 drive is stuck.
00:00 23:59 3 Ant3 FEM problem.
00:00 23:59 9 Ant9 DCM problem.

Events

Solar activity is low.

October 6

Observer on duty: Caius Selhorst

Start Time (UT) Duration (min) Antenna(s) Comments/Reasons
12:33 79 1, 4-8, 10-13 Successful Reference calibration for all bands. Analysis written to SQL @2025-10-06 12:58 UT.
17:14 16 1, 4-6, 10-13 Successful Phase calibration. Analysis written to SQL.

Outages

Start Time (UT) End Time (UT) Antenna(s) Comments/Reasons
00:00 23:59 2 Ant2 drive is stuck.
00:00 23:59 3 Ant3 FEM problem.
00:00 23:59 9 Ant9 DCM problem.

Events

Solar activity is low.

October 7

Observer on duty: Caius Selhorst

No Calibration, Bad Refcals.

Outages

Start Time (UT) End Time (UT) Antenna(s) Comments/Reasons
00:00 23:59 2 Ant2 drive is stuck.
00:00 23:59 3 Ant3 FEM problem.
00:00 23:59 9 Ant9 DCM problem.

Events

Solar activity is low.

October 8

Observer on duty: Owen Giersch

No Calibration, Bad Refcals.

Outages

Start Time (UT) End Time (UT) Antenna(s) Comments/Reasons
00:00 23:59 2 Ant2 drive is stuck.
00:00 23:59 3 Ant3 FEM problem.
00:00 23:59 9 Ant9 DCM problem.

Events

Solar activity is low.

October 9

Observer on duty: Caius Selhorst

Start Time (UT) Duration (min) Antenna(s) Comments/Reasons
12:21 79 5-8, 10-13 Successful Reference calibration for all bands. Analysis written to SQL @2025-10-09 12:46 UT.

Outages

Start Time (UT) End Time (UT) Antenna(s) Comments/Reasons
00:00 23:59 2 Ant2 drive is stuck.
00:00 23:59 3 Ant3 FEM problem.
00:00 23:59 9 Ant9 DCM problem.

Events

Solar activity is low.

October 10

Observer on duty: Caius Selhorst

Start Time (UT) Duration (min) Antenna(s) Comments/Reasons
01:57 (Oct 11) 79 1, 4-6, 10-13 Successful Reference calibration for bands < 30. Analysis written to SQL @2025-10-10 13:00 UT.

Outages

Start Time (UT) End Time (UT) Antenna(s) Comments/Reasons
00:00 23:59 2 Ant2 drive is stuck.
00:00 23:59 3 Ant3 FEM problem.
00:00 23:59 9 Ant9 DCM problem.

Events

Solar activity is low.

October 11

Observer on duty: Owen Giersch

Start Time (UT) Duration (min) Antenna(s) Comments/Reasons
12:13 79 1, 4-8, 10-13 Successful Reference calibration for all bands. Analysis written to SQL @2025-10-11 12:38 UT.

Outages

Start Time (UT) End Time (UT) Antenna(s) Comments/Reasons
00:00 23:59 2 Ant2 drive is stuck.
00:00 23:59 3 Ant3 FEM problem.
00:00 23:59 9 Ant9 DCM problem.

Events

Solar activity is low.

October 12

Observer on duty: Caius Selhorst

Start Time (UT) Duration (min) Antenna(s) Comments/Reasons
12:09 79 1, 4-8, 10-13 Successful Reference calibration for all bands. Analysis written to SQL @2025-10-12 12:34 UT.
02:10 (Oct 13) 60 1, 4-8, 10-13 Successful Phase calibration. Analysis written to SQL.

Outages

Start Time (UT) End Time (UT) Antenna(s) Comments/Reasons
00:00 23:59 2 Ant2 drive is stuck.
00:00 23:59 3 Ant3 FEM problem.
00:00 23:59 9 Ant9 DCM problem.

Events

Solar activity is low.

October 13

Observer on duty: Caius Selhorst

Start Time (UT) Duration (min) Antenna(s) Comments/Reasons
12:05 79 1, 4-8, 10-13 Successful Reference calibration for all bands. Analysis written to SQL @2025-10-13 12:30 UT.
17:14 16 1, 4-8, 10-13 Successful Phase calibration. Analysis written to SQL.

Outages

Start Time (UT) End Time (UT) Antenna(s) Comments/Reasons
00:00 23:59 2 Ant2 drive is stuck.
00:00 23:59 3 Ant3 FEM problem.
00:00 23:59 9 Ant9 DCM problem.

Events

Solar activity is low.

October 14

Observer on duty: Caius Selhorst

Start Time (UT) Duration (min) Antenna(s) Comments/Reasons
01:41 (Oct 15) 79 1, 4-6, 10-13 Successful Reference calibration for all bands < 40. Analysis written to SQL @2025-10-14 13:00 UT.
22:12 16 1, 4-6, 10-11, 13 Successful Phase calibration. Analysis written to SQL.

Outages

Start Time (UT) End Time (UT) Antenna(s) Comments/Reasons
00:00 23:59 2 Ant2 drive is stuck.
00:00 23:59 3 Ant3 FEM problem.
00:00 23:59 9 Ant9 DCM problem.

Events

Solar activity is low.

October 15

Observer on duty: Owen Giersch

Start Time (UT) Duration (min) Antenna(s) Comments/Reasons
11:57 79 1, 4-8, 10-12 Successful Reference calibration for all bands. Analysis written to SQL @2025-10-15 12:22 UT.
22:08 16 1, 4-8, 12 Successful Phase calibration. Analysis written to SQL.
01:58 (Oct 16) 60 1, 4-7, 12 Successful Phase calibration. Analysis written to SQL.

Outages

Start Time (UT) End Time (UT) Antenna(s) Comments/Reasons
00:00 23:59 2 Ant2 drive is stuck.
00:00 23:59 3 Ant3 FEM problem.
00:00 23:59 9 Ant9 DCM problem.

Events

Solar activity is low.

October 16

Observer on duty: Owen Giersch

Start Time (UT) Duration (min) Antenna(s) Comments/Reasons
11:54 79 1, 4-8, 10-13 Successful Reference calibration for all bands. Analysis written to SQL @2025-10-16 12:19 UT.
17:14 16 1, 4-8, 10-13 Successful Phase calibration. Analysis written to SQL.
01:55 (Oct 17) 60 1, 4-8, 10-13 Successful Phase calibration. Analysis written to SQL.

Outages

Start Time (UT) End Time (UT) Antenna(s) Comments/Reasons
00:00 23:59 2 Ant2 drive is stuck.
00:00 23:59 3 Ant3 FEM problem.

Events

Solar activity is low.

October 17

Observer on duty: Owen Giersch

Start Time (UT) Duration (min) Antenna(s) Comments/Reasons
11:50 79 1, 4-8, 10-13 Successful Reference calibration for all bands. Analysis written to SQL @2025-10-17 12:15 UT.
17:22 16 1, 4-8, 10-13 Successful Phase calibration. Analysis written to SQL.

Outages

Start Time (UT) End Time (UT) Antenna(s) Comments/Reasons
00:00 23:59 2 Ant2 drive is stuck.
00:00 23:59 3 Ant3 FEM problem.

Events

Solar activity is low.

October 18

Observer on duty: Caius Selhorst

No Calibration. 27m problems. GeoBrick power supply connector failure.

Outages

Start Time (UT) End Time (UT) Antenna(s) Comments/Reasons
00:00 23:59 2 Ant2 drive is stuck.
00:00 23:59 3 Ant3 FEM problem.
00:00 23:59 3 27m GeoBrick power supply failure due to high current through one connection. Replaced connector and added jumper.

Events

Solar activity is low.

October 19

Observer on duty: Caius Selhorst

No Calibration. 27m problems.

Outages

Start Time (UT) End Time (UT) Antenna(s) Comments/Reasons
00:00 23:59 2 Ant2 drive is stuck.
00:00 23:59 3 Ant3 FEM problem.

Events

Solar activity is low.

October 20

Observer on duty: Caius Selhorst

No Calibration. 27m problems.

Outages

Start Time (UT) End Time (UT) Antenna(s) Comments/Reasons
00:00 23:59 2 Ant2 drive is stuck.
00:00 23:59 3 Ant3 FEM problem.

Events

Solar activity is low.

October 21

Observer on duty: Caius Selhorst

Start Time (UT) Duration (min) Antenna(s) Comments/Reasons
01:14 (Oct 22) 79 1, 4-6, 10-13 Successful Reference calibration for bands < 40. Analysis written to SQL @2025-10-21 13:00 UT.

Outages

Start Time (UT) End Time (UT) Antenna(s) Comments/Reasons
00:00 23:59 2 Ant2 drive is stuck.
00:00 23:59 3 Ant3 FEM problem.

Events

Solar activity is low.

October 22

Observer on duty: Caius Selhorst

Start Time (UT) Duration (min) Antenna(s) Comments/Reasons
11:30 78 1, 4-8, 10-13 Successful Reference calibration for all bands. Analysis written to SQL @2025-10-22 11:55 UT.
17:14 16 1, 4-8, 10-13 Successful Phase calibration. Analysis written to SQL.
01:31 (Oct 23) 60 1, 4-8, 10-13 Successful Phase calibration. Analysis written to SQL.

Outages

Start Time (UT) End Time (UT) Antenna(s) Comments/Reasons
00:00 23:59 2 Ant2 drive is stuck.
00:00 23:59 3 Ant3 FEM problem.

Events

Solar activity is low.

October 23

Observer on duty: Caius Selhorst

Start Time (UT) Duration (min) Antenna(s) Comments/Reasons
11:47 60 1, 4-8, 10-13 Successful Reference calibration for bands > 7. Analysis written to SQL @2025-10-23 11:51 UT.
01:27 (Oct 24) 49 1, 4-8, 10-13 Successful Phase calibration. Analysis written to SQL.

Outages

Start Time (UT) End Time (UT) Antenna(s) Comments/Reasons
00:00 23:59 2 Ant2 drive is stuck.
00:00 23:59 3 Ant3 FEM problem.

Events

Solar activity is low.

October 24

Observer on duty: Caius Selhorst

Start Time (UT) Duration (min) Antenna(s) Comments/Reasons
11:43 79 1, 3-8, 10-13 Successful Reference calibration for all bands. Analysis written to SQL @2025-10-24 11:47 UT.
17:14 16 1, 3-8, 10-13 Successful Phase calibration. Analysis written to SQL.
01:23 (Oct 25) 60 1, 3-8, 10-13 Successful Phase calibration. Analysis written to SQL.

Outages

Start Time (UT) End Time (UT) Antenna(s) Comments/Reasons
00:00 23:59 2 Ant2 drive is stuck.

Events

Solar activity is low.

October 25

Observer on duty: Owen Giersch

Start Time (UT) Duration (min) Antenna(s) Comments/Reasons
11:28 79 1, 3-7, 10-13 Successful Reference calibration for all bands. Analysis written to SQL @2025-10-25 11:53 UT.
17:14 16 1, 3-8 Successful Phase calibration. Analysis written to SQL.
01:29 (Oct 26) 60 1, 3-7, 12 Successful Phase calibration. Analysis written to SQL.

Outages

Start Time (UT) End Time (UT) Antenna(s) Comments/Reasons
00:00 23:59 2 Ant2 drive is stuck.

Events

Solar activity is low.

October 26

Observer on duty: Caius Selhorst

Start Time (UT) Duration (min) Antenna(s) Comments/Reasons
11:30 79 1, 3-8, 10-13 Successful Reference calibration for all bands. Analysis written to SQL @2025-10-26 11:55 UT.
17:22 16 1, 3-8, 10-13 Successful Phase calibration. Analysis written to SQL.

Outages

Start Time (UT) End Time (UT) Antenna(s) Comments/Reasons
00:00 23:59 2 Ant2 drive is stuck.

Events

Solar activity is low.

October 27

Observer on duty: Caius Selhorst

Start Time (UT) Duration (min) Antenna(s) Comments/Reasons
11:10 79 1, 3-8, 10-13 Successful Reference calibration for all bands. Analysis written to SQL @2025-10-27 11:35 UT.
17:14 16 1, 3-8, 10-13 Successful Phase calibration. Analysis written to SQL.

Outages

Start Time (UT) End Time (UT) Antenna(s) Comments/Reasons
00:00 23:59 2 Ant2 drive is stuck.

Events

Solar activity is low.

October 28

Observer on duty: Caius Selhorst

No Calibration. The correlator was rebooted.

Outages

Start Time (UT) End Time (UT) Antenna(s) Comments/Reasons
00:00 23:59 2 Ant2 drive is stuck.

Events

Solar activity is low.

October 29

Observer on duty: Caius Selhorst

No Calibration. The correlator was rebooted.

Outages

Start Time (UT) End Time (UT) Antenna(s) Comments/Reasons
00:00 23:59 2 Ant2 drive is stuck.

Events

Solar activity is low.

October 30

Observer on duty: Caius Selhorst

No Calibration after the correlator reboot.

Outages

Start Time (UT) End Time (UT) Antenna(s) Comments/Reasons
00:00 23:59 2 Ant2 drive is stuck.

Events

Solar activity is low.

October 31

Observer on duty: Caius Selhorst

Start Time (UT) Duration (min) Antenna(s) Comments/Reasons
11:16 60 1, 3-8, 10-13 Successful Reference calibration for all > 7. Analysis written to SQL @2025-10-31 11:20 UT.
17:14 16 1, 3-8, 10-12 Successful Phase calibration. Analysis written to SQL.
22:08 16 1, 3-8, 10-13 Successful Phase calibration. Analysis written to SQL.

Outages

Start Time (UT) End Time (UT) Antenna(s) Comments/Reasons
00:00 23:59 2 Ant2 drive is stuck.

Events

Solar activity is low.