| ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
5365
|
Thu Sep 8 10:50:44 2011 |
steve | Update | VAC | pumpdown #71 comleted | Vacuum status: " vacuum normal"
CC1 pressure 5e-5 Torr
Slow roughing through butterfly valve |
|
|
12483
|
Mon Sep 12 17:54:24 2016 |
Steve | Update | VAC | pumpdown 79 | We are pumping down. The annuloses
are below 10 mTorr
The vacuum gauges are not communicating |
|
|
12488
|
Tue Sep 13 17:47:04 2016 |
Steve | Update | VAC | pumpdown 79 completed | P1 IFO pressure is 1 mTorr, valve configuration: vacuum normal,
annulosses are pumped, RGA is off, not pumped. |
|
|
12492
|
Wed Sep 14 09:44:09 2016 |
Steve | Update | VAC | pumpdown 79 completed | The pumpdown started at
9-12-2016
The IFO is at 5e-5 Torr vacuum |
|
|
12496
|
Thu Sep 15 10:36:32 2016 |
Steve | Update | VAC | pumpdown 79 day 3 | IFO pressure 3.7e-5 Torr at new cold cathode
InstruTech - Hornet
New |
|
|
14082
|
Wed Jul 18 12:49:08 2018 |
Steve | Summary | VAC | pumpdown 81 at 6 +4.5hrs | The manual gate valve scan was clean. Atm1
TP1 was pumping on it overnight.
|
|
|
14083
|
Wed Jul 18 17:36:50 2018 |
Steve | Summary | VAC | pumpdown 81 at 6 +9 hrs completed | IFO P1 6e-4 Torr, manual gate valve
is fully open
The annuloses will be pumped down |
|
|
14079
|
Tue Jul 17 18:16:38 2018 |
Steve | Summary | VAC | pumpdown 81 at 6 hrs | Precondition: 4 days at atm.
Atm5
HEPA tent used during the vent |
6x |
|
14080
|
Tue Jul 17 22:25:41 2018 |
Koji | Summary | VAC | pumpdown 81 at 6 hrs | 10:20PM
Opened VM2 to pump down
the RGA section with TP1
Stopped |
|
|
14167
|
Thu Aug 16 07:50:28 2018 |
Steve | Update | VAC | pumpdown 81 at day 30 |
|
|
|
14183
|
Fri Aug 24 10:51:23 2018 |
Steve | Update | VAC | pumpdown 81 at day 38 |
|
|
|
14432
|
Mon Feb 4 12:23:24 2019 |
gautam | Update | VAC | pumpdown 83 - leak tests | [koji, gautam]
As planned, we valved off the main
volume and the annuli from the turbo-pumps |
|
|
7703
|
Tue Nov 13 08:34:11 2012 |
Steve | Summary | VAC | pumpdown after 24days at atmosphere |
|
|
|
13495
|
Tue Jan 2 15:43:35 2018 |
Steve | Update | VAC | pumpdown after power outage |
|
|
|
7753
|
Tue Nov 27 09:44:09 2012 |
Steve | Update | VAC | pumpdown at 15 days | It took 15 days to reach 1e-5 Torr
The RGA was turned on yesterday.
The rga scan plotting was not working. Den |
|
|
8131
|
Thu Feb 21 18:01:27 2013 |
Steve | Update | VAC | pumpdown at 230 Torr |
We are pumping down with RP1
& RP3 oily roughing pumps at 3 Torr/min |
|
|
8134
|
Thu Feb 21 21:12:42 2013 |
Koji | Update | VAC | pumpdown at 230 Torr | [Rana, Yuta, Koji]
21:05 at the pressure of 10torr
V3 closed. RV1 manually closed. RPs |
|
|
9604
|
Wed Feb 5 19:36:50 2014 |
Steve | Update | VAC | pumpdown at 25 Torr |
|
|
|
8984
|
Thu Aug 8 07:57:23 2013 |
Steve | Update | VAC | pumpdown at 48 hrs |
|
|
|
8155
|
Mon Feb 25 08:22:03 2013 |
Steve | Update | VAC | pumpdown at day 4 | All normal, IFO pressure 1.5e-5 Torr
RGA is pumped by TP-3 in back ground
mode. |
|
|
9011
|
Wed Aug 14 08:24:20 2013 |
Steve | Update | VAC | pumpdown at day 8 |
|
|
|
843
|
Fri Aug 15 19:32:49 2008 |
steve | Configuration | VAC | pumpdown complete | I have just reached vacuum normal. The maglev
peaked at 49.8C body temp with aux fan on
at 3.2 Torr
|
|
|
6906
|
Tue Jul 3 17:23:50 2012 |
steve | Update | VAC | pumpdown completed | Vacuum Normal State is reached in 9 hours.
CC1 = 2e-5 Torr
Aux dry pump #3 is still running. |
|
|
8136
|
Fri Feb 22 11:12:16 2013 |
Steve | Update | VAC | pumpdown completed | IFO P1 pressure is 1
mTorr. It is ready for high power light.
The Maglev took over the pumping |
|
|
9607
|
Thu Feb 6 11:14:07 2014 |
Steve | Update | VAC | pumpdown completed | Pumpdown completed. IR shutter opened
at P1 1 mTorr The block is still in
the beam path. |
|
|
8135
|
Fri Feb 22 08:01:25 2013 |
Steve | Update | VAC | pumpdown continuous |
Pump
down is restarted after 10.5 hrs stop overnight. |
|
|
8206
|
Fri Mar 1 14:50:36 2013 |
Steve | Update | VAC | pumpdown day 8 | Atm1, RGA background scan with TP3
pumping at day 7
Atm2, IFO CC1 = 1.1e-5 |
|
|
7697
|
Mon Nov 12 16:52:03 2012 |
Steve | Update | VAC | pumpdown has completed | The pressure is CC1 3e-4 Torr at
8 hours of pumping. Status: vacuum
normal |
|
|
2394
|
Fri Dec 11 08:35:04 2009 |
steve | Configuration | VAC | pumpdown has started | Oplev positions before and after drag wiped
arm TMs as of yesterday. Slow-mode pumpdown
has started with 3/4 turn opened RV1 |
|
|
2397
|
Fri Dec 11 13:18:17 2009 |
Alberto | Configuration | VAC | pumpdown has started |
|
|
|
2399
|
Fri Dec 11 14:19:22 2009 |
Koji | Configuration | VAC | pumpdown has started | Wait,
Wait, Wait. |
|
|
4083
|
Tue Dec 21 16:20:09 2010 |
steve | Configuration | VAC | pumpdown has started | Slow pumpdown of |
|
|
7696
|
Mon Nov 12 09:21:10 2012 |
Steve | Update | VAC | pumpdown has started | I'm looking for IOO steering mirror power
supplies. I found two so far: one at 1Y3
as Kepco + 75V and one at OMC_North |
|
|
9605
|
Wed Feb 5 19:53:51 2014 |
Steve | Update | VAC | pumpdown stops for the day at 14 Torr |
|
|
|
2388
|
Thu Dec 10 16:51:35 2009 |
steve | Update | VAC | pumpdown will start tomorrow morning | The vacuum system is at 760 torr
All chambers with doors on and their annuloses
are pumped down. |
|
|
2400
|
Fri Dec 11 15:21:40 2009 |
steve | Configuration | VAC | pumpdown#67 is completed |
|
|
|
9703
|
Fri Mar 7 16:13:03 2014 |
Steve | Update | VAC | pumping speed is recovered |
|
|
|
4730
|
Tue May 17 11:45:20 2011 |
Jamie | Configuration | CDS | purged non-c1 site files from rtcds checkout of cds_user_apps | I purged all of the working copy checkouts
of site files for all sites that are not
c1 from the rtcds cds_user_apps working directory |
|
|
4054
|
Tue Dec 14 15:15:19 2010 |
kiwamu | Update | SUS | put ETMY and aligned the beam | [Zach and Kiwamu]
We |
|
|
3857
|
Wed Nov 3 21:19:40 2010 |
yuta | Update | CDS | put LOCKIN to c1ioo model and checked | (Joe, Yuta)
Summary: |
|
|
8404
|
Wed Apr 3 17:40:18 2013 |
Jamie | Configuration | Electronics | putting together a 110 MHz LSC demod board | I started to look into putting together
a 110 MHz demod board to be used as POP110
(see #8399). |
|
|
8407
|
Wed Apr 3 18:41:22 2013 |
Jamie | Configuration | Electronics | putting together a 110 MHz LSC demod board | This SCPQ-150+,
which is surface mount, might also work in
place of the PSCQ-2-120, which is through-mount. |
|
|
8409
|
Wed Apr 3 22:26:51 2013 |
rana | Configuration | Electronics | putting together a 110 MHz LSC demod board | For the 110 MHz demod boards, we
would ideally have a plugin bandpass filter.
If you have some specs in mind, you can email |
|
|
8415
|
Thu Apr 4 14:37:15 2013 |
Jamie | Configuration | Electronics | putting together a 110 MHz LSC demod board | I'm having Steve order the following:
2x SXBP-100+
2x SCLF-135+ |
|
|
9062
|
Mon Aug 26 18:55:18 2013 |
Jenne | Configuration | Electronics | putting together a 110 MHz LSC demod board for AS | I have modified one of the spare demod
boards that was sitting above the electronics
bench (the one which was unlabeled - the |
|
|
9067
|
Mon Aug 26 20:13:17 2013 |
rana | Configuration | Electronics | putting together a 110 MHz LSC demod board for AS |
|
|
|
9069
|
Tue Aug 27 15:31:48 2013 |
Jenne | Configuration | Electronics | putting together a 110 MHz LSC demod board for AS |
|
|
|
9071
|
Tue Aug 27 17:32:52 2013 |
Jenne | Configuration | Electronics | putting together a 110 MHz LSC demod board for AS | I measured the phase split between the
I and Q signals of my AS110 board.
To do so, I plugged the board into an empty |
|
|
9100
|
Tue Sep 3 21:10:36 2013 |
Jenne | Configuration | Electronics | putting together a 110 MHz LSC demod board for AS |
|
|
|
4021
|
Tue Dec 7 17:19:33 2010 |
kiwamu | Update | Computers | pyNDS available | I moved the Pynds |
|