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2024 November

Daily observation notes published from the eovsadata canonical log.

November 01

Observer: Owen Giersch

Solar activity: Solar activity is low.

Calibrations

Start (UT) Duration (min) Antennas Details
00:51 (Nov 1) 79 1-2, 4-6, 8-13 Successful Reference calibration for bands < 46. Analysis written to SQL @2024-11-01 11:00.
17:14 16 1-2, 4-6, 8, 10-13 Successful Phase calibration. Analysis written to SQL.
22:03 16 1-2, 4-6, 8-13 Successful Phase calibration. Analysis written to SQL.

Issues and outages

Time (UT) Antennas Details
00:00–23:59 3 Ant 3 has no HPOL optical power, FEM currently in the lab.; Ant3 HPOL Optical link failure. FEM in the Lab.
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 VPOL Optical link failure, FEM currently in the lab.; Ant7 VPOL Optical link failure. FEM in the Lab.
10 Ant10 HPol temp reads 1800 (bad signal on interface board)
16:03UT ACC was stuck. Ant9 Crio needed restart. / 16:25UT Ant9 cannot find stow. CRIO restarted and it's back wotking at 19:55 UT

Antenna availability: automatic assessment.

November 02

Observer: Owen Giersch

Solar activity: Solar activity is low.

Calibrations

Start (UT) Duration (min) Antennas Details
13:58 79 1-2, 4-6, 8-13 Successful Reference calibration for bands < 40. Analysis written to SQL @2024-11-02 14:23.
17:14 16 1-2, 4-6, 8-13 Successful Phase calibration. Analysis written to SQL.

Issues and outages

Time (UT) Antennas Details
00:00–23:59 3 Ant3 HPOL Optical link failure. FEM in the Lab.
00:00–23:59 7 Ant7 VPOL Optical link failure. FEM in the Lab.

Antenna availability: automatic assessment.

November 03

Observer: Caius Selhorst

Solar activity: Solar activity is low.

Issues and outages

Time (UT) Antennas Details
00:00–23:59 3 Ant 3 has no HPOL optical power, FEM currently in the lab.; Ant3 HPOL Optical link failure. FEM in the Lab.
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 VPOL Optical link failure, FEM currently in the lab.; Ant7 VPOL Optical link failure. FEM in the Lab.
10 Ant10 HPol temp reads 1800 (bad signal on interface board)
15:10UT ACC locked up. Missed morning calibration.

Observations

No Calibrations due to Windscram.

Antenna availability: automatic assessment.

November 04

Observer: Caius Selhorst

Solar activity: Solar activity is low.

Calibrations

Start (UT) Duration (min) Antennas Details
00:18 (Nov 5) 79 1-2, 4-6, 8-13 Successful Reference calibration for bands < 33. Analysis written to SQL @2024-11-04 11:00.

Issues and outages

Time (UT) Antennas Details
00:00–23:59 3 Ant 3 has no HPOL optical power, FEM currently in the lab.; Ant3 HPOL Optical link failure. FEM in the Lab.
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 VPOL Optical link failure, FEM currently in the lab.; Ant7 VPOL Optical link failure. FEM in the Lab.
10 Ant10 HPol temp reads 1800 (bad signal on interface board)
Windscrams today / ADC_PLOT was not running today. Restarted at 19:36 UT.

Antenna availability: automatic assessment.

November 05

Observer: Owen Giersch

Solar activity: Solar activity is low.

Calibrations

Start (UT) Duration (min) Antennas Details
14:02 79 1-2, 4-6, 8-13 Successful Reference calibration for bands < 40. Analysis written to SQL @2024-11-05 14:27.
17:14 16 1-2, 4-6, 8-13 Successful Phase calibration. Analysis written to SQL.

Issues and outages

Time (UT) Antennas Details
00:00–23:59 3 Ant 3 has no HPOL optical power, FEM currently in the lab.; Ant3 HPOL Optical link failure. FEM in the Lab.
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 VPOL Optical link failure, FEM currently in the lab.
10 Ant10 HPol temp reads 1800 (bad signal on interface board)
ADC levels updated before morning refcal.
4 Ant4 stuck in Az on going to the Sun. Rebooted.
00:00–23:59 7 Wrong pointing position.

Antenna availability: automatic assessment.

November 06

Observer: Owen Giersch

Solar activity: Solar activity is low.

Calibrations

Start (UT) Duration (min) Antennas Details
00:31 (Nov 7) 79 1-2, 4-6, 8-13 Successful Reference calibration for bands < 45. Analysis written to SQL @2024-11-06 11:00.
17:14 16 1-2, 4-6, 8-13 Successful Phase calibration. Analysis written to SQL.

Issues and outages

Time (UT) Antennas Details
00:00–23:59 3 Ant 3 has no HPOL optical power, FEM currently in the lab.; Ant3 HPOL Optical link failure. FEM in the Lab.
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 VPOL Optical link failure, FEM currently in the lab.
10 Ant10 HPol temp reads 1800 (bad signal on interface board)
Updated pointing on all antennas @16:50 UT (they needed it!). / New pointing measurement (just completed) shows great improvement.
00:00–23:59 7 Wrong pointing position.

Antenna availability: automatic assessment.

November 07

Observer: Owen Giersch

Solar activity: Solar activity is low.

Calibrations

Start (UT) Duration (min) Antennas Details
00:27 (Nov 8) 79 1-2, 4-12 Successful Reference calibration for bands < 40. Analysis written to SQL @2024-11-07 11:00.
17:14 16 1-2, 4-12 Successful Phase calibration. Analysis written to SQL.
22:49 16 1-2, 4-12 Successful Phase calibration. Analysis written to SQL.

Issues and outages

Time (UT) Antennas Details
00:00–23:59 3 Ant 3 has no HPOL optical power, FEM currently in the lab.; Ant3 HPOL Optical link failure. FEM in the Lab.
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
10 Ant10 HPol temp reads 1800 (bad signal on interface board)
The ACC was in a weird state this morning. The refcal failed. Things appear / to be back @15:50 UT, during the first solar scan.
6 Ant6 TEC controller is not working (reporting all zeroes)
11 Ant11 TEC controller is not regulating properly. / The array flipped out at second SOLPNTCAL (2130 UT).
13 Ant13 FEM is down for last part of the day.
Ant3 FEM is back on the antenna! It wasn't tracking for evening refcal. / Another HI refcal was done at 06:00 UT with Ant 3 tracking (but Ant6 FEM is down).

Antenna availability: automatic assessment.

November 08

Observer: Owen Giersch

Solar activity: Solar activity is low.

Calibrations

Start (UT) Duration (min) Antennas Details
14:05 79 1-2, 4-13 Successful Reference calibration for bands < 40. Analysis written to SQL @2024-11-08 14:30.
17:14 16 1-2, 4-12 Successful Phase calibration. Analysis written to SQL.
22:45 16 1-2, 4-12 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
10 Ant10 HPol temp reads 1800 (bad signal on interface board)
Ant3 was stuck in elevation and ant4 in azimuth at 16:05 UT
3 Ant3 repeatedly gets stuck in elevation.
00:00–23:59 3 Ant3 HPOL Optical link failure. FEM in the Lab.
17:00–23:59 13 Ant13 only worked on the first morning callibration.

Antenna availability: automatic assessment.

November 09

Observer: Owen Giersch

Solar activity: Solar activity is low.

Calibrations

Start (UT) Duration (min) Antennas Details
14:24 79 1-2, 4-13 Successful Reference calibration for bands < 40. Analysis written to SQL @2024-11-09 14:49.
17:14 16 1-2, 4-12 Successful Phase calibration. Analysis written to SQL.
03:25 (Nov 10) 67 1-2, 4-12 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
10 Ant10 HPol temp reads 1800 (bad signal on interface board)
Delayed start due to system gain calibration (mainly for Ant 3) / Argh. Ant3 keeps having an El axis permit alarm. Will wait for warmer temps.
12 Ant12 wasn't tracking after the Phasecal (17:14 UT). Rebooted at 18:08 UT.
13 Ant13 FEM was down for at least part of the day (found it that way after / refcal.
00:00–23:59 3 Ant3 HPOL Optical link failure. FEM in the Lab.
17:00–23:59 13 Ant13 only worked on the first morning callibration.

Antenna availability: automatic assessment.

November 10

Observer: Owen Giersch

Solar activity: Solar activity is low.

Calibrations

Start (UT) Duration (min) Antennas Details
14:08 79 1-13 Successful Reference calibration for bands < 40. Analysis written to SQL @2024-11-10 14:33.
17:14 16 1-12 Successful Phase calibration. Analysis written to SQL.
22:37 16 1-12 Successful Phase calibration. Analysis written to SQL.
00:15 (Nov 11) 60 1-12 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
10 Ant10 HPol temp reads 1800 (bad signal on interface board)
3 Ant3 delays successfully set today, prior to morning refcal.
3 Ant3 elevation is having issues, showing Axis lock few minutes after reboot
13 Ant13 Power and Attenuation FEN is showing NAN.
00:00–23:59 3 Ant3 HPOL Optical link failure. FEM in the Lab.
17:00–23:59 13 Ant13 only worked on the first morning callibration.

Antenna availability: automatic assessment.

November 11

Observer: Owen Giersch

Solar activity: Solar activity is low.

Calibrations

Start (UT) Duration (min) Antennas Details
14:09 79 1-2, 4-13 Successful Reference calibration for bands < 40. Analysis written to SQL @2024-11-11 14:34.
17:14 16 1-2, 5, 6-13 Successful Phase calibration. Analysis written to SQL.
00:11 (Nov 12) 60 1-2, 4-13 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
10 Ant10 HPol temp reads 1800 (bad signal on interface board)
Ants 3 and 4 were not tracking this morning. Ant 3 El permit, ant 4 Az permit.
Ant4 recovered at 15:50 UT. Have to wait for warmer temps for Ant3.
Ant3 is tracking as of 16:35 UT or so. / Working on debugging ant5 DCM issues around 16:50 UT.
00:00–23:59 3 Ant3 HPOL Optical link failure. FEM in the Lab.

Antenna availability: automatic assessment.

November 12

Observer: Owen Giersch

Solar activity: Solar activity is low.

Calibrations

Start (UT) Duration (min) Antennas Details
14:31 60 1-13 Successful Reference calibration for bands \> 7 and < 40. Analysis written to SQL @2024-11-12 14:35.
22:29 16 1-12 Successful Phase calibration. Analysis written to SQL.
00:09 (Nov 13) 60 1-12 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
10 Ant10 HPol temp reads 1800 (bad signal on interface board)
00:00–23:59 3 Ant3 HPOL Optical link failure. FEM in the Lab.

Antenna availability: automatic assessment.

November 13

Observer: Owen Giersch

Solar activity: Solar activity is low.

Calibrations

Start (UT) Duration (min) Antennas Details
00:08 (Nov 14) 60 1-13 Successful Reference calibration for bands \> 7 and < 40. Analysis written to SQL @2024-11-13 11:00.
14:33 59 1-2, 4-13 Successful Phase calibration. Analysis written to SQL.
22:25 16 1-13 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
10 Ant10 HPol temp reads 1800 (bad signal on interface board)
4 Ant4 got stuck. It's rebooted at 16:20UT
3 Ant3 elavation isn't working. / Rebooting ACC @17:16UT, 17:10UT cal will be bad.
Ant3 won't sync at 17:30UT / rebooted ant4 drive at 18:00UT
3 Ant3 started tracking at 18:33
00:00–23:59 3 Ant3 HPOL Optical link failure. FEM in the Lab.

Antenna availability: automatic assessment.

November 14

Observer: Owen Giersch

Solar activity: Solar activity is low.

Calibrations

Start (UT) Duration (min) Antennas Details
23:46 79 1-13 Successful Reference calibration for bands < 30. Analysis written to SQL @2024-11-14 11:00.

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
10 Ant10 HPol temp reads 1800 (bad signal on interface board)
Ant3 and Ant4 weren't tracking. They're back at 16:23UT

Antenna availability: automatic assessment.

November 15

Observer: Owen Giersch

Solar activity: Solar activity is low.

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
10 Ant10 HPol temp reads 1800 (bad signal on interface board)

Observations

No Calibration available

Antenna availability: automatic assessment.

November 16

Observer: Owen Giersch

Solar activity: Solar activity is low.

Calibrations

Start (UT) Duration (min) Antennas Details
14:15 78 1-13 Successful Reference calibration for bands < 40. Analysis written to SQL @2024-11-16 11:00.
22:14 16 1-2, 4-13 Successful Phase calibration. Analysis written to SQL.
00:05 (Nov 17) 16 1-13 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
10 Ant10 HPol temp reads 1800 (bad signal on interface board)
18:00 UT Replaced ant12 Finder unit. Resumed operation at 18:20UT

Antenna availability: automatic assessment.

November 17

Observer: Caius Selhorst

Solar activity: Solar activity is low.

Calibrations

Start (UT) Duration (min) Antennas Details
00:04 (Nov 18) 60 1-13 Successful Reference calibration for bands < 40. Analysis written to SQL @2024-11-17 11:00.
14:38 59 1-2, 4-13 Successful Phase calibration. Analysis written to SQL.
17:14 16 1-13 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
10 Ant10 HPol temp reads 1800 (bad signal on interface board)
4 15:25 UT Ant4 stuck in elevation.restarted antenna. Rebooted again at / 15:55UT

Antenna availability: automatic assessment.

November 18

Observer: Caius Selhorst

Solar activity: Solar activity is low.

Calibrations

Start (UT) Duration (min) Antennas Details
14:18 79 1-2, 4-13 Successful Reference calibration for bands < 40. Analysis written to SQL @2024-11-18 14:43.
17:14 16 1-2, 4-13 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
10 Ant10 HPol temp reads 1800 (bad signal on interface board)
3 and 4 Ants 3 and 4 were both stuck (in El and Az, respectively) this morning.
4 Ant 4 Az tension adjusted and back tracking at 17:05 UT.
3 Ant 3 Moved from El stow position and resumed tracking at 17:28UT
Ant 10 HPol adc level is low and unresponsive. Ant10 DCM is being pulled / out for evaluation. We determined that HPol optical Xmtr is 15 dB down. / It will have to be replaced/repaired.
14 Ant 14 was not tracking for 22:10 phasecal, for no known reason. Tracking / again at 22:17 UT. Aghh, WINDSCRAM at 22:18 UT.
18:00–23:59 10 Ant10 HPOL Optical link failure. FEM in the Lab.

Antenna availability: automatic assessment.

November 19

Observer: Caius Selhorst

Solar activity: Solar activity is low.

Calibrations

Start (UT) Duration (min) Antennas Details
14:19 79 1-2, 5-9, 11-13 Successful Reference calibration for bands < 40. Analysis written to SQL @2024-11-19 14:44.
17:14 16 1-2, 5-9, 11-13 Successful Phase calibration. Analysis written to SQL.
22:14 16 1-2, 5-9, 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 10 Ant10 HPol problems. FEM in the Lab; Ant10 HPOL Optical link failure. FEM in the Lab.
3 and 4 Ants 3 and 4 were both stuck (in El and Az, respectively) this morning.
4 Ant 4 back tracking at 16:00 UT.
3 Ant 3 Moved from El stow position and resumed tracking at 16:20UT
4 Ant 4 wasn't tracking after the 17:14 UT Phasecal. Back tracking at 17:55 UT.

Antenna availability: automatic assessment.

November 20

Observer: Owen Giersch

Solar activity: Solar activity is low.

Calibrations

Start (UT) Duration (min) Antennas Details
14:20 79 1-2, 4-9, 11-13 Successful Reference calibration for bands < 40. Analysis written to SQL @2024-11-20 14:45.
17:14 16 1-2, 4-9, 11-13 Successful Phase calibration. Analysis written to SQL.
22:14 16 1-2, 4-9, 11-13 Successful Phase calibration. Analysis written to SQL.
00:02 (21 Nov) 59 1-2, 4-9, 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 10 Ant10 HPol problems. FEM in the Lab; Ant10 HPOL Optical link failure. FEM in the Lab.
Ant3 Stuck in El at sunrise. Moved antenna from the Ant3_HMI program and / resumed tracking at 16:06UT
4 Ant 4 wasn't tracking after the 17:14 UT Phasecal. Back tracking at 17:45 UT

Antenna availability: automatic assessment.

November 21

Observer: Owen Giersch

Solar activity: Solar activity is low.

Calibrations

Start (UT) Duration (min) Antennas Details
14:20 79 1-9, 11-13 Successful Reference calibration for bands < 41. Analysis written to SQL @2024-11-21 14:45.
17:14 16 1-9, 11-13 Successful Phase calibration. Analysis written to SQL.
22:14 16 1-9, 11-13 Successful Phase calibration. Analysis written to SQL.
00:02 (22 Nov) 60 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
00:00–23:59 10 Ant10 HPol problems. FEM in the Lab; Ant10 HPOL Optical link failure. FEM in the Lab.

Antenna availability: automatic assessment.

November 22

Observer: Caius Selhorst

Solar activity: Solar activity is low.

Calibrations

Start (UT) Duration (min) Antennas Details
14:20 79 1-2, 4-9, 11-13 Successful Reference calibration for bands < 40. Analysis written to SQL @2024-11-22 14:45.
17:14 16 1-2, 4-9, 11-13 Successful Phase calibration. Analysis written to SQL.
00:02 (23 Nov) 59 1-2, 4-9, 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 10 Ant10 HPol problems. FEM in the Lab. DCM also pulled out.; Ant10 HPOL Optical link failure. FEM in the Lab.
3 Ant3 stuck in elevation at sunrise. Restarted at 16:27UT.
10 Ant10 DCM removed for testing.
Ant12 FEM was down until 18:05 UT, but recovered on a pcycle. / Note: There were significant times when testing of Ant10 DCM caused / incorrect attenuations on other antennas, notably 8, 12, and 14.

Antenna availability: automatic assessment.

November 23

Observer: Caius Selhorst

Solar activity: Solar activity is low.

Calibrations

Start (UT) Duration (min) Antennas Details
14:20 79 1, 3-9, 11-13 Successful Reference calibration for bands < 35 (Ant1 < 20).Analysis written to SQL @2024-11-23 14:45.
17:14 16 1, 3-9, 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 10 Ant10 HPol problems. FEM in the Lab. DCM also pulled out.; Ant10 HPOL Optical link failure. FEM in the Lab.
2 Ant 2 got stuck. It's rebooted at 15:58 UT
Ant 1 and Ant 4 had AZ problems due high winds. $pcycle at 22:08 UT

Antenna availability: automatic assessment.

November 24

Observer: Caius Selhorst

Solar activity: Solar activity is low.

Calibrations

Start (UT) Duration (min) Antennas Details
14:20 79 1-2, 4-9, 11-13 Successful Reference calibration for bands < 40 (Ant1 < 21).Analysis written to SQL @2024-11-24 14:45.
17:14 16 1-2, 4-9, 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 10 Ant10 HPol problems. FEM in the Lab. DCM also pulled out.; Ant10 HPOL Optical link failure. FEM in the Lab.
3 Ant 3 got stuck. It's rebooted at 16:13 UT

Antenna availability: automatic assessment.

November 25

Observer: Caius Selhorst

Solar activity: Solar activity is low.

Calibrations

Start (UT) Duration (min) Antennas Details
14:20 79 1-9, 11-13 Successful Reference calibration for bands < 40 (Ant1 < 26).Analysis written to SQL @2024-11-25 14:45.
17:14 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
00:00–23:59 10 Ant10 HPol problems. FEM in the Lab. DCM also pulled out.; Ant10 HPOL Optical link failure. FEM in the Lab.
Working on Ant 10 DCM (both FEM and DCM in the lab). Maybe fixed! / I stowed Ant3 a couple of times in the 21:39 UT scan to test a new stow / position.

Antenna availability: automatic assessment.

November 26

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
10 Ant10 HPol problems. FEM in the Lab. DCM also pulled out.

Antenna availability: automatic assessment.

November 27

Observer: Owen Giersch

Solar activity: Solar activity is low.

Calibrations

Start (UT) Duration (min) Antennas Details
23L57 59 1-13 Successful Reference calibration for bands 5 to 39. Analysis written to SQL @2024-11-27 15:30.
14:41 16 1-11 Successful Phase calibration. Analysis written to SQL.
22:14 74 1-12 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
Both Ant12 and Ant13 power stations are down due to several days of cloudy / weather. Ant12 back at 17:08 UT. Ant13 seems to have powered on, but / a network port error made it seem unpowered. After getting it running, / the FEM can a connection error (@19:10 UT). Found a loose wire in the / AUX box. Finally fixed at 22:30 UT. Did not get back to the Sun until
23:15 UT or so, since it was not stowed properly.
16:27 UT Ant1 and Ant3 came back strongly after cleaning the fiber into the / DCMs!
Ant10 Laird is being replaced to see if that restores communication. Yes, / changing the Laird board did the trick. Ant10 back @17:10 UT. On source / at 17:16 UT.

Antenna availability: automatic assessment.

November 28

Observer: Owen Giersch

Solar activity: Solar activity is low.

Calibrations

Start (UT) Duration (min) Antennas Details
15:05 79 1-13 Successful Reference calibration for bands < 40. Analysis written to SQL @2024-11-28 15:30.
17:14 16 1-13 Successful Phase calibration. Analysis written to SQL.
23:58 16 1-13 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
Got a 30-min late start today due to last night's calibration. / Both Ants 2-3 have an El permit (maybe due to cold). Recovered Ant2 at 15:14 UTAnt 3 won't move, and is behaving strangely in other ways. Will wait for the / day to warm up.

Antenna availability: automatic assessment.

November 29

Observer: Owen Giersch

Solar activity: Solar activity is low.

Calibrations

Start (UT) Duration (min) Antennas Details
23:57 79 1-2, 4-6, 8-13 Successful Reference calibration for bands 7 to 37. Analysis written to SQL @2024-11-29 11:00.
14:52 16 1, 4-6, 8-13 Successful Phase calibration. Analysis written to SQL.
17:14 16 1-2, 4-6, 8-13 Successful Phase calibration. Analysis written to SQL.
22:40 16 1-2, 4-6, 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
Today Ants 2, 3, and 5 all have an El permit (they really don't like the cold). Recovered Ant3 at 16:30 UT. Ants 2 and 5 recovered around 16:41 UT. / Refcal missed for these antennas.

Antenna availability: automatic assessment.

November 30

Observer: Owen Giersch

Solar activity: Solar activity is low.

Calibrations

Start (UT) Duration (min) Antennas Details
14:32 79 1-2, 4, 6-9, 11-13 Successful Reference calibration for bands < 42. Analysis written to SQL @2024-11-30 14:57.
17:14 16 1-2, 4, 6-9, 11-13 Successful Phase calibration. Analysis written to SQL.
22:36 16 1-2, 4, 6, 8-9, 11-13 Successful Phase calibration. Analysis written to SQL.
23:57 59 1-2, 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
Today Ants 3 and 5 have an El permit. Recovered Ant5 at 16:13 UT. Ant 3 won't / start. We'll have to wait for it to warm up. Ant10 crio is down and time / is stuck at around 20UT yesterday!. Ant12 FEM was down briefly. / Refcal missed for antennas 3, 5, and 10.
10 Ant10 tracking at 16:34 UT.

Antenna availability: automatic assessment.