TITLE: 10/08 Day Shift: 15:00-23:00 UTC (08:00-16:00 PST), all times posted in UTC
STATE of H1: Observing at 149Mpc
INCOMING OPERATOR: Corey
SHIFT SUMMARY:
- 18:23 - inc 5.9 EQ from Papua New Guinea
- Other than the EQs, it was a quiet shift otherwise. All systems stable.
LOG:
No log for this shift.
H1 is still locked and in observing mode (11 hour lock stretch). Other than an EQ passing by from Papua New Guinea, it has been a quiet morning so far.
Sun Oct 08 10:10:31 2023 INFO: Fill completed in 10min 27secs
TITLE: 10/08 Day Shift: 15:00-23:00 UTC (08:00-16:00 PST), all times posted in UTC
STATE of H1: Observing at 149Mpc
OUTGOING OPERATOR: Ryan C
CURRENT ENVIRONMENT:
SEI_ENV state: CALM
Wind: 4mph Gusts, 2mph 5min avg
Primary useism: 0.01 μm/s
Secondary useism: 0.19 μm/s
QUICK SUMMARY:
- H1 is locked and observing - 7 hours for this stretch
- SEI/CDS ok
- Had DM alerts for DM 6, 10, and PSL 102, will monitor as the day progresses
TITLE: 10/07 Eve Shift: 23:00-07:00 UTC (16:00-00:00 PST), all times posted in UTC
STATE of H1: Observing at 149Mpc
INCOMING OPERATOR: Ryan C
SHIFT SUMMARY:
One lockloss toward the middle of the shift. As well as an unlocking TCSx laser for that lock. Currently Observing (after taking two attempts to get to NLN in the latter part of the shift).
LOG:
13.5hr lock just ended with a lockloss (and also had an OBSERVING drop due to TCSx laser earlier). Currently waiting for H1 to get back up to NLN.
Unfortunately, had a lockloss at TRANSITION FROM ETMX (0334utc). Currently on our way back up at ENGAGE ASC.
Identical drop from OBSERVING due to unlocked TCSx laser which happened on Sept 15 (alog #72908).
Here are the notables:
TITLE: 10/07 Eve Shift: 23:00-07:00 UTC (16:00-00:00 PST), all times posted in UTC
STATE of H1: Observing at 149Mpc
OUTGOING OPERATOR: Oli
CURRENT ENVIRONMENT:
SEI_ENV state: CALM
Wind: 7mph Gusts, 5mph 5min avg
Primary useism: 0.02 μm/s
Secondary useism: 0.32 μm/s
QUICK SUMMARY:
H1's been locked for just over 10hrs. (Wow--interesting to see seismis noise ever since I left last night! Lots of earthquakes around the globe which made for a rough overnight!) Quick scan of the Control Room and everything looks good right now.
Outgoing should be Austin! sorry about that.
TITLE: 10/07 Day Shift: 15:00-23:00 UTC (08:00-16:00 PST), all times posted in UTC
STATE of H1: Observing at 145Mpc
INCOMING OPERATOR: Corey
SHIFT SUMMARY:
- 16:38 - inc 5.7 EQ from Papua New Guinea
- EX saturations @ 18:27/20:28/20:57/21:31
- Seems like H1 started reading back "No Data" on gwistat, this occurred sometime between 20:00 - 21:00 UTC, according to the gwistat bot (H1 was locked and in observing mode during this time) - Tagging DetChar
LOG:
No log for this shift.
H1 is still in observing, just reached a 6 hour lock. Other than a couple small EQs, it has been a quiet shift thus far.
Sat Oct 07 10:11:42 2023 INFO: Fill completed in 11min 38secs
[original post: SEI 2293]
tl;dr
To get the update, git pull at the picket fence folder. Also, don't forget to install cartopy so the picket map scripts work.
TITLE: 10/07 Day Shift: 15:00-23:00 UTC (08:00-16:00 PST), all times posted in UTC
STATE of H1: Observing at 147Mpc
OUTGOING OPERATOR: Ryan C
CURRENT ENVIRONMENT:
SEI_ENV state: SEISMON_ALERT
Wind: 4mph Gusts, 3mph 5min avg
Primary useism: 0.03 μm/s
Secondary useism: 0.33 μm/s
QUICK SUMMARY:
- H1 is locked and observing - just hit 2 hours
- Following a night of EQs, things seemed to have calmed down
- CDS ok
- Dust monitor alerts for LVEA 6 (HAM 6) and 10 (BSC1), will monitor as the day progresses
No issues with picket fence this morning. All four outbuilding weather stations stopped updating at 03:25 and were automatically restarted at 04:00.
TITLE: 10/06 Eve Shift: 23:00-07:00 UTC (16:00-00:00 PST), all times posted in UTC
STATE of H1: Observing at 150Mpc
INCOMING OPERATOR: Ryan C
SHIFT SUMMARY:
Quiet shift up until H1 lost lock after 30hrs. H1 took a bit of time to come back even through a Guatamalan EQ (which was not the reason for the lockloss, just an added impediment to relocking). Ultimately took H1 to Initial Alignment and after this H1 has been swiftly making it's way to NLN w/ no issues.
NOTE: Just before the end of the shift a M6.2 EQ from Afghanistan was inbound! :-/
LOG:
Smooth shift with H1 locked 28.5hrs with a range between 140-146Mpc.
All looks well for the last week for all site HVAC fans (see attached).
TITLE: 10/06 Day Shift: 15:00-23:00 UTC (08:00-16:00 PST), all times posted in UTC
STATE of H1: Observing at 151Mpc
INCOMING OPERATOR: Corey
SHIFT SUMMARY: We've been Locked for over 24hours now and have had a calm day with just some ring heater tests.
LOG:
15:00UTC Detector in Observing and has been Locked for 16hours
- Dustmon for LVEA6 and LVEA10 were going off
17:14-17:15 Went out of Observing briefly to change ring heater settings (73308)
20:16 - 20:17 Went out of Observing briefly to change ring heater settings back (see previous alog)
Start Time | System | Name | Location | Lazer_Haz | Task | Time End |
---|---|---|---|---|---|---|
15:39 | PCAL | Tony | PCAL Lab | y(local) | Checking software | 15:49 |
17:09 | S&R | Jason | MX | n | Grabbing shipping container | 17:34 |
17:16 | TCS | Camilla | CR | n | Ring heater setpoint tests | 21:16 |
19:07 | Jeff, Camilla | MY | n | Jogging to/from MY | 19:37 | |
21:17 | OPT | Ryan S, Jason | Optics Lab | y(local) | Testing spare NPRO | 22:42 |
22:20 | VAC | Travis | MX | n | Turbo pump lines | 22:38 |
22:26 | VAC | Jordan, Gerardo | FCES | n | Getting stuff | 23:10 |
22:43 | OPT | Jason | Optics Lab | n | Getting phone | 22:54 |
The past two weeks Camilla has run multiple tests on the ring heaters (73093, 73272, 73289 , 73308), so I updated mag_phase_plotter.py and used it to compare these tests.
It is now easier to add/compare different tests+times with mag_phase_plotter_v1.1.py and the txt file it references, mag_phase_plotter_inputs.txt. Both are currently found in /ligo/gitcommon/labutils/mag_phase_plotter.
Note: We had to replace the LSC-POPAIR channels so we replaced them with LSC-POP_A_RF{9,45} channels for now, and it looks like RF45 is not useful for us when looking at the ring heaters. This will be changed out as soon as we find a better channel.
Comparisons(pdf):
Name of Test | Date | Description |
Normal power up control case | 10/02/23 | Normal power-up & thermalization at our nominal ring heater setpoints |
ETMs difference test | 09/29/23 | ETMX upped by 0.1, ETMY lowered by 0.1 (73093) |
ITMs vs ETMs Test | 10/04/23 | ITMs upped by 0.1W each, ETMs lowered by 0.1W each (73272) |
Back to nominal from ITMs vs ETMs Test | 10/04/23 | ITMs lowered to nominal, ETMs upped to nominal (73272) |
ETMs Increase Test | 10/05/23 | ETMs both increased by 0.1W(73289) |
ITMs Increase Test | 10/06/23 | ITMs both increased by 0.05W (73308) |
Back to nominal from ITMs Increase Test | 10/06/23 | ITMs both decreased back to nominal (73308) |