| ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
15159
|
Mon Jan 27 18:16:30 2020 |
gautam | Configuration | Computers | Sluggish megatron? | I've also been noticing that the IMC
Autolocker scripts are running rather sluggishly
on Megatron recently. Some evidence - on |
|
|
15164
|
Tue Jan 28 15:39:04 2020 |
gautam | Configuration | Computers | Sluggish megatron? | There were a bunch of medm processes stalled
on megatron (connected with screenshot taking).
To see if they were interfering with the |
|
|
15167
|
Tue Jan 28 17:36:45 2020 |
gautam | Configuration | Computers | Local EPICS7.0 installed on megatron | [Jon, gautam]
We found that the caput |
|
|
15168
|
Tue Jan 28 19:12:30 2020 |
Jon | Configuration | PSL | Spare channels added to c1psl chassis | After some discussion with Gautam, I decided
to build more spare channels into the new
c1psl machine. This is anticipation of adding |
|
|
15421
|
Mon Jun 22 10:43:25 2020 |
Jon | Configuration | VAC | Vac maintenance at 11 am | The vac system is going down at 11 am today
for planned maintenance:
Re-install the repaired |
|
|
15424
|
Mon Jun 22 20:06:06 2020 |
Jon | Configuration | VAC | Vac maintenance complete | This work is finally complete. The dry
pump replacement was finished quickly but
the controls updates required some substantial |
|
|
15425
|
Tue Jun 23 17:54:56 2020 |
rana | Configuration | VAC | Vac maintenance complete | I propose we go for all CAPS for all channel
names. The lower case names is just a holdover
from Steve/Alan from the 90's. All other |
|
|
15446
|
Wed Jul 1 18:03:04 2020 |
Jon | Configuration | VAC | UPS replacements | I looked into how the new UPS devices
suggested by Chub would communicate with
the vac interlocks. There are several possible |
|
|
15465
|
Thu Jul 9 18:00:35 2020 |
Jon | Configuration | VAC | UPS replacements | Chub has placed the order for two new UPS
units (115V for TP2/3 and a 220V version
for TP1). |
|
|
15510
|
Sat Aug 8 07:36:52 2020 |
Sanika Khadkikar | Configuration | Calibration-Repair | BS Seismometer - Multi-channel calibration | Summary :
I have been working on analyzing |
|
|
15526
|
Fri Aug 14 10:10:56 2020 |
Jon | Configuration | VAC | Vacuum repairs today | The vac system is going down now for planned
repairs [ELOG
15499]. It will likely take most |
|
|
15527
|
Sat Aug 15 02:02:13 2020 |
Jon | Configuration | VAC | Vacuum repairs today | Vacuum work is completed. The TP2 and TP3
interlocks have been overhauled as proposed
in ELOG |
|
|
15528
|
Sat Aug 15 15:12:22 2020 |
Jon | Configuration | VAC | Overhaul of small turbo pump interlocks | Summary
Yesterday I completed
the switchover of small turbo pump interlocks
as proposed in ELOG |
|
|
15738
|
Fri Dec 18 22:59:12 2020 |
Jon | Configuration | CDS | Updated CDS upgrade plan | Attached is the layout for the "intermediate"
CDS upgrade option, as was discussed on Wednesday.
Under this plan: |
|
|
15742
|
Mon Dec 21 09:28:50 2020 |
Jamie | Configuration | CDS | Updated CDS upgrade plan |
Quote:
|
|
|
15746
|
Wed Dec 23 23:06:45 2020 |
gautam | Configuration | CDS | Updated CDS upgrade plan |
The diagram should clearly show
the host machines and the expansion chassis
and the interconnects between them.
We |
|
|
15771
|
Tue Jan 19 14:05:25 2021 |
Jon | Configuration | CDS | Updated CDS upgrade plan | I've produced updated diagrams of the
CDS layout, taking the comments in 15476 into |
|
|
15772
|
Tue Jan 19 15:43:24 2021 |
gautam | Configuration | CDS | Updated CDS upgrade plan | Not sure if 1Y1 can accommodate both c1sus2
and c1bhd as well as the various electronics
chassis that will have to be installed. There |
|
|
15921
|
Mon Mar 15 20:40:01 2021 |
rana | Configuration | Computers | installed QTgrace on donatella for dataviewer | I installed QTgrace using yum on donatella. Both Grace and |
|
|
15928
|
Wed Mar 17 09:05:01 2021 |
Paco, Anchal | Configuration | Computers | 40m Control Room Changes |
Switched positions of allegra and
donatella.
While doing so, the
hdmi cable previously used by donatella snapped. |
|
|
16027
|
Wed Apr 14 13:16:20 2021 |
Anchal | Configuration | Computers | 40m Control Room Changes |
I have confirmed that the old two
monitors' backlighting is not working.
One can see the impression of the display |
|
|
16163
|
Wed May 26 11:45:57 2021 |
Anchal, Paco | Configuration | IMC | MC2 analog camera | [Anchal, Paco]
We went near the MC2 area and opened
the lid to inspect the GigE and analog video |
|
|
16302
|
Thu Aug 26 10:30:14 2021 |
Jamie | Configuration | CDS | front end time synchronization fixed? | I've been looking at why the front
end NTP time synchronization did not seem
to be working. I think it might not |
|
|
16614
|
Mon Jan 24 12:33:41 2022 |
rana | Configuration | Wiki | AIC Wiki: txz files allowed | I updated the mime.local.conf file for
the AIC Wiki so as to allow attachments with
the .txz |
|
|
16874
|
Wed May 25 16:56:44 2022 |
Paco | Configuration | BHD | IFO recovery - IMC alignment | [Yuta, Paco]
We aligned IMC to recover the IFO
progressively. First step was to center the |
|
|
16875
|
Wed May 25 17:34:47 2022 |
yuta | Configuration | BHD | IFO recovery - IFO alignment | IFO aligned to maximize flashings, except
for GRY and LO-AS.
|
|
|
16877
|
Thu May 26 19:55:43 2022 |
yuta | Configuration | BHD | Oplevs centered, BHD DCPDs are now online | [Paco, Yuta]
We have aligned the IFO (except
for LO-AS and GRY), and centered |
|
|
16880
|
Fri May 27 17:45:53 2022 |
yuta | Configuration | BHD | BHD camera installed, GRY aligned | [JC, Paco, Yuta]
After the IFO recovery (elog 40m/16881), |
|
|
16886
|
Thu Jun 2 20:05:37 2022 |
yuta | Configuration | PSL | IMC input power recovered to 1W, some alignment works | [Paco, Yuta]
We have |
|
|
16887
|
Fri Jun 3 12:13:58 2022 |
Paco | Configuration | CDS | Fix RFM channels | [Paco, Yuta]
We tried fixing the issue of LSC_TRY
and LSC_TRX channels not working. We first |
|
|
16893
|
Mon Jun 6 16:09:23 2022 |
rana | Configuration | DetChar | Summary Pages: seis BLRMS | I updated the config file c1pem.ini in
/users/public_html/detcharsummary/ConfigFiles,
and commited it so I hope it works, but I |
|
|
16924
|
Thu Jun 16 18:23:15 2022 |
Paco | Configuration | BHD | Recovering LO beam in BHD DCPDs | [Paco, Yuta]
We recovered the LO beam on the
BHD port. To do this, we first tried reverting |
|
|
16932
|
Tue Jun 21 14:17:50 2022 |
yuta | Configuration | BHD | BHD DCPDs re-routed to c1sus2 | After discussing with Anchal, we decided
to route BHD related PD signals directly
to ADC of c1sus2, which handles our new suspensions |
|
|
17018
|
Tue Jul 19 16:00:34 2022 |
yuta | Configuration | BHD | Fast channels for BHD DCPDs now available in c1lsc but not in c1hpc | [Paco, Anchal-remote-support, Yuta]
We added fast channels to BHD DC
PDs. |
|
|
17025
|
Thu Jul 21 21:50:47 2022 |
Tega | Configuration | BHD | c1sus2 IPC update | IPC
issue still unresolved.
Updated shared memory tag so that |
|
|
17026
|
Fri Jul 22 15:05:26 2022 |
Tega | Configuration | BHD | c1sus2 shared memory and ADC fix | [Tega, Yuta]
We were able to fix the shared
memory issue by updating the receiver model |
|
|
17028
|
Fri Jul 22 17:46:10 2022 |
yuta | Configuration | BHD | c1sus2 watchdog update and DCPD ERR channels | [Tega, Yuta]
We have added C1:HPC-DCPD_A_ERR and |
|
|
17033
|
Mon Jul 25 17:58:10 2022 |
Tega | Configuration | BHD | c1sus2 IPC dolphin issue update | From the 40m
wiki, I was able to use the instructions
here |
|
|
17034
|
Mon Jul 25 18:09:41 2022 |
Tega | Configuration | BHD | BHD Homodyne Phase control MEDM screen | [Paco, Tega, Yuta]
Today, we made a custom MEDM screen
for the BHD Homodyne Phase Control, which |
|
|
17052
|
Mon Aug 1 18:42:39 2022 |
Tega | Configuration | BHD | c1sus2 IPC dolphin issue update | [Yuta, Tega]
We decided to give the dolphin
debugging another go. Firstly, we noticed |
|
|
17054
|
Tue Aug 2 17:25:18 2022 |
Tega | Configuration | BHD | c1sus2 dolphin IPC issue solved | [Yuta, Tega, Chris]
We did |
|
|
50
|
Thu Nov 1 19:53:02 2007 |
Andrey Rodionov | Bureaucracy | Photos | Tobin's picture | |
|
|
51
|
Thu Nov 1 19:53:34 2007 |
Andrey Rodionov | Bureaucracy | Photos | Robert's photo | |
|
|
52
|
Thu Nov 1 19:54:22 2007 |
Andrey Rodionov | Bureaucracy | Photos | Rana's photo | |
|
|
53
|
Thu Nov 1 19:55:03 2007 |
Andrey Rodionov | Bureaucracy | Photos | Andrey's photo | |
|
|
54
|
Thu Nov 1 19:55:59 2007 |
Andrey Rodionov | Bureaucracy | Photos | Andrey, Tobin, Robert - photo | |
|
|
55
|
Thu Nov 1 19:58:07 2007 |
Andrey Rodionov | Bureaucracy | Photos | Steve and Tobin's picture | |
|
|
57
|
Fri Nov 2 08:59:30 2007 |
steve | Bureaucracy | SAFETY | the laser is ON | The psl laser is back on ! |
|
|
75
|
Wed Nov 7 02:14:08 2007 |
Andrey | Bureaucracy | IOO | More information about MC2 ringdown | As Tobin wrote two hours ago, we (Andrey,
Tobin, Robert) made a series of ringdown
measurements for MC2
|
9x |
|
113
|
Fri Nov 16 18:46:49 2007 |
steve | Bureaucracy | PSL | MOPA was turned off & on | The "Mohana" boys scouts and their parents
visited the 40m lab today.
The laser was turned off for their safety.
|
|