| ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
7849
|
Tue Dec 18 10:43:20 2012 |
Steve | Update | VAC | vent has completed | The 40m vacuum envelope is at atm
It took 4.5 hours at ~3 Torr/min speed. Atm1
|
|
|
6889
|
Thu Jun 28 20:59:28 2012 |
yuta | Bureaucracy | Locking | vent for PRC check, TOMORROW! | Koji, Jamie and I talked together and I decided to VENT TOMORROW |
|
|
6890
|
Thu Jun 28 22:08:57 2012 |
Jenne | Bureaucracy | Locking | vent for PRC check, TOMORROW! |
|
|
|
6891
|
Fri Jun 29 01:49:36 2012 |
yuta | Bureaucracy | Locking | vent for PRC check, TOMORROW! |
|
|
|
2635
|
Tue Feb 23 19:00:45 2010 |
kiwamu | Configuration | VAC | vent finished | The vent has been
finished. |
|
|
3259
|
Wed Jul 21 12:41:31 2010 |
kiwamu | Update | VAC | vent finished | The vent
has been finished successfully in this morning. |
|
|
3266
|
Thu Jul 22 08:07:27 2010 |
steve | Update | VAC | vent finished |
|
|
|
10547
|
Mon Sep 29 09:11:25 2014 |
Steve | Update | VAC | vent day 5 RGA scan |
|
|
|
7594
|
Tue Oct 23 08:45:00 2012 |
Steve | Update | VAC | vent day 3 |
|
|
|
10542
|
Fri Sep 26 09:13:17 2014 |
Steve | Update | SUS | vent day 2 | ITMY in vac table needs leveling. |
|
|
10536
|
Thu Sep 25 08:21:15 2014 |
Steve | Update | VAC | vent day 1 |
|
|
|
12557
|
Thu Oct 13 09:30:38 2016 |
Steve | Update | General | vent 79 is happening |
|
|
|
12559
|
Thu Oct 13 16:48:34 2016 |
Steve | Update | VAC | vent 79 is completed | IFO is at atmosphere. The MC can be locked
in air now.
The doors will be coming off tomorrow |
|
|
12238
|
Fri Jul 1 15:48:10 2016 |
Steve | Update | VAC | vent 78 at 710 Torr | I just disconnected the 6th instrument
grade air cylinder from the vacuum envelope
at 720 Torr. Now it will reach equilibrium |
|
|
12250
|
Wed Jul 6 10:58:07 2016 |
Steve | Update | VAC | vent 78 valve configuration | Vacuum Status: Chamber Open
All chamber annuloses are vented.
Vac Monitor screen is not communicating with |
|
|
12383
|
Mon Aug 8 10:35:12 2016 |
Steve | Update | PEM | vent 78 day 38 |
|
|
|
12314
|
Wed Jul 20 11:39:07 2016 |
Steve | Update | VAC | vent 78 day 20 | RGA background scan
|
|
|
12237
|
Fri Jul 1 09:20:44 2016 |
Steve | Update | VAC | vent 78 | VENT
OBJECTIVES:
1, Fix ETMX sus "jump issue" |
|
|
10559
|
Thu Oct 2 09:23:23 2014 |
Steve | Update | VAC | vent 77 |
|
|
|
44
|
Thu Nov 1 09:17:27 2007 |
steve | Routine | VAC | vent 64 | Yesterday before vent I could not lock MC,
therfore I could not measure the
transmitted power at MC2
|
|
|
5104
|
Wed Aug 3 09:40:13 2011 |
steve | Update | VAC | vent | The vacuum system is coming up to atm.
The vent was started with slow N2 flow. The
PSL output is blocked 2 places on the table. |
|
|
2613
|
Thu Feb 18 15:39:16 2010 |
Koji and Steve | Configuration | VAC | valve condition: ALL OFF | As preparation for the upcoming planned
power outage we turned turbos, RGA off and
closed valves. |
|
|
3009
|
Fri May 28 13:32:01 2010 |
alberto, kiwamu | Update | VAC | vacuum work | We started
a vacuum work in this morning. And still |
|
|
3010
|
Fri May 28 13:51:51 2010 |
Jenne | Update | VAC | vacuum work |
|
|
|
3011
|
Fri May 28 14:24:30 2010 |
Jenne | Update | VAC | vacuum work | I just got off the phone with Alberto and
Kiwamu, and I'm going to try to recalculate
things based on their measurements of the |
|
|
4059
|
Wed Dec 15 16:04:49 2010 |
steve | Configuration | VAC | vacuum valves found in default condition | This condition is created when we run out
of nitrogen that holds the valves in set
positions. The Maglev and other turbos are |
|
|
13245
|
Wed Aug 23 10:11:46 2017 |
Steve | Update | VAC | vacuum valve specifications | The V1
gate valve specs installed at 40m wiki
page. VAT model number 10846-UE44-0007 Our |
|
|
5590
|
Fri Sep 30 18:35:42 2011 |
steve, kiwamu | Update | VAC | vacuum set for poweroutage | We did the following:
1, closed V1, VM1, annuloses:
VASE, VASV, VABS, VAEV, VAEE and VA6 |
|
|
7605
|
Wed Oct 24 09:15:12 2012 |
Steve | Update | VAC | vacuum rack 24V ps was current limited |
|
|
|
13268
|
Tue Aug 29 15:35:19 2017 |
Steve | Update | VAC | vacuum pump specifications & manuals | RP1 and RP3 roughing pump manual of
Leybold D30A oily rotory pump
Fore pump of |
|
|
9615
|
Mon Feb 10 09:45:53 2014 |
Steve | Update | VAC | vacuum normal is reached |
|
|
|
9749
|
Tue Mar 25 14:52:57 2014 |
steve | Update | VAC | vacuum is recovered | Out
gassing plus leak rate 0.15 |
|
|
10845
|
Sun Dec 28 07:29:16 2014 |
Steve | Update | VAC | vacuum is normal |
|
|
|
7549
|
Mon Oct 15 17:08:01 2012 |
Steve | Update | VAC | vacuum is back with some disabled valves |
|
|
|
5962
|
Sun Nov 20 13:51:54 2011 |
steve | Update | VAC | vacuum is back up after ac interruption | State condition: Vac Normal,
CC1 ~8e-6 Torr
The IFO pressure peaked at |
|
|
2624
|
Mon Feb 22 11:38:05 2010 |
joe, jenne and steve | Configuration | VAC | vacuum is back to normal | Morning condition: vacuum rack power is
still off, no MEDM screen reading.....meaning
unknown vacuum pressure.We closed PSL shutter |
|
|
12487
|
Tue Sep 13 16:16:28 2016 |
Chris | Omnistructure | VAC | vacuum interlock bypassed | (Steve, Chris)
The pumpdown had stalled because
of some ancient vacuum interlock code that |
|
|
13664
|
Mon Mar 5 10:13:21 2018 |
gautam | Update | VAC | vacuum health | In Steve's absence, I've tried
to keep an eye on the health of the vacuum
system. From Attachment #1, the pressure |
|
|
11706
|
Wed Oct 21 15:42:56 2015 |
Steve | Update | VAC | vacuum gauge check | Convectron gauge check:
Brand new 10 years old convectron
gauge at atm was swapped into the place of |
|
|
11960
|
Fri Jan 29 09:59:23 2016 |
Steve | Update | VAC | vacuum control upgrade | Rana stated yesterday that there will be
a vacuum control update in the close future.
Witnesses : Rich, Chris and Dave |
|
|
9570
|
Thu Jan 23 08:04:04 2014 |
Steve | Update | VAC | vacuum control screen is blank |
There is |
|
|
2648
|
Mon Mar 1 11:21:50 2010 |
steve | Configuration | VAC | vacuum contoller is back to normal |
|
|
|
11703
|
Tue Oct 20 16:27:04 2015 |
ericq | Update | VAC | vacuum VME machines rebooted | [ericq, Gautam, Steve]
Following roughly the same procedure
as ELOG |
|
|
12525
|
Fri Sep 30 10:37:57 2016 |
Steve | Update | VAC | vacuum VME machines rebooted | [ Gautam and Steve ]
c1vac1 and c1vac2 were rebooted
and the gauges are communicating now. V1, |
|
|
7547
|
Mon Oct 15 13:07:51 2012 |
jamie | Update | VAC | vacuum VME crate broken, replaced, minor vacuum mayhem ensues | Steve and I managed to access the fuse
in the vacuum VME crate, but replacing it
did not bring it back up. We decided |
|
|
1511
|
Thu Apr 23 16:38:33 2009 |
steve | Update | VAC | vac valve relay box is shorting | Ben and I found this vacuum valve relay
box intermittently shorthing yesterday.
It effects V4, V5, VA6 and VM1........ |
|
|
5529
|
Fri Sep 23 16:25:01 2011 |
steve | Update | VAC | vac rack UPS battery replaced | APC Smart -UPS 2200 model: SUA2200RM2U
batteries were replaced by compatible
RBC43, 8x 12V5A |
|
|
11178
|
Fri Mar 27 10:38:40 2015 |
steve | Update | VAC | vac rack UPS battery replaced | Batteries replaced after 3.5 years with
Amstron AP-1250F2, 8x 12V 6Ah
|
|
|
12014
|
Tue Mar 1 09:37:15 2016 |
steve | Update | VAC | vac rack UPS batteries replaced | Amstron batteries replaced after 11 months
with SP-12-5.5HR, 2 years warranty
from replaceUPSbattery.com |
|
|
10843
|
Fri Dec 26 17:45:21 2014 |
Steve | Update | VAC | vac pressure rose to 1.3 mTorr | We run out of N2 for the vacuum system.
The pressure peaked at 1.3 mTorr with MC
locked. V1 did not closed because the N2 |
|