ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
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 |
|
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 |
|
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 |
|
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 |
|
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. |
|
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. |
|
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
|
|
10559
|
Thu Oct 2 09:23:23 2014 |
Steve | Update | VAC | vent 77 |
|
|
12237
|
Fri Jul 1 09:20:44 2016 |
Steve | Update | VAC | vent 78 | VENT
OBJECTIVES:
1, Fix ETMX sus "jump issue" |
 |
12314
|
Wed Jul 20 11:39:07 2016 |
Steve | Update | VAC | vent 78 day 20 | RGA background scan
|
|
12383
|
Mon Aug 8 10:35:12 2016 |
Steve | Update | PEM | vent 78 day 38 |
|
 |
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 |
|
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 |
|
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 |
|
12557
|
Thu Oct 13 09:30:38 2016 |
Steve | Update | General | vent 79 is happening |
|
 |
10536
|
Thu Sep 25 08:21:15 2014 |
Steve | Update | VAC | vent day 1 |
|
|
10542
|
Fri Sep 26 09:13:17 2014 |
Steve | Update | SUS | vent day 2 | ITMY in vac table needs leveling. |
 |
7594
|
Tue Oct 23 08:45:00 2012 |
Steve | Update | VAC | vent day 3 |
|
 |
10547
|
Mon Sep 29 09:11:25 2014 |
Steve | Update | VAC | vent day 5 RGA scan |
|
|
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 |
|
|
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! |
|
|
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
|
  |
7582
|
Fri Oct 19 16:45:39 2012 |
Steve | Update | VAC | vent has started |
|
|
7584
|
Fri Oct 19 19:26:42 2012 |
Jenne | Update | VAC | vent has started |
|
|
5111
|
Wed Aug 3 16:18:30 2011 |
steve | Update | VAC | vent is almost finished | P1 at 750 Torr, Vent valve VV1 is
left open to atm. It will reach equilibrium
in an hour. The PSL power is not turned down |
|
2636
|
Tue Feb 23 19:07:43 2010 |
kiwamu and steve | Configuration | VAC | vent is completed |
|
|
10532
|
Wed Sep 24 13:28:48 2014 |
Steve | Update | VAC | vent is completed | The vent is completed. ITMX was kicked
up accidentally. Valve configuration: chamber
open, RGA is pumped through VM2 Maglev |
 |
10533
|
Wed Sep 24 16:02:58 2014 |
Jenne | Update | VAC | vent is completed | [Steve, EricQ, Jenne]
ITMY and BS heavy doors are off,
light doors are on. Q is aligning the |
|
5698
|
Wed Oct 19 14:03:41 2011 |
kiwamu | Update | General | vent prep : dichroic mirrors | Status update on dichroic mirror:
I got the specification sheet
of an aLIGO 2" dichroic mirror from |
|
7249
|
Wed Aug 22 15:47:34 2012 |
jamie | Summary | General | vent prepartion for fast-track vent | We are discussing venting first thing next
week, with the goal of
diagnosing what's going on in the |
|
7255
|
Thu Aug 23 10:38:12 2012 |
Steve | Update | General | vent prepartion for fast-track vent |
|
|
7558
|
Tue Oct 16 16:46:20 2012 |
Vent Czar and Czarina | Summary | General | vent stuff | We're discussing the plan for the next
vent. Now that we have all the tip-tilt
stuff in hand, we should get ready for the |
|
7560
|
Tue Oct 16 17:13:23 2012 |
Czarina | Summary | General | vent stuff - 4 paths | I see 4+
possible paths for us to take, in terms of
a possible vent in the next few weeks: |
|
66
|
Tue Nov 6 09:45:22 2007 |
steve | Summary | SUS | vent sus trend | The mc optics dragwippings were done by locking
optics by eq stops and rotating-moving
cages so access were good. This technic worked |
|
2631
|
Tue Feb 23 13:37:04 2010 |
kiwamu and steve | Configuration | VAC | venting the 40m vac envelope | Kiwamu and Steve have started venting
the 40m vacuum envelope.
Preparation: |
|
3616
|
Tue Sep 28 14:12:14 2010 |
steve | Update | General | vertex crane drive is out of order | The vertex crane drive is overheating,
it stopped functioning. Service man will
be here tomorrow morning. |
|
9146
|
Fri Sep 20 16:37:30 2013 |
Steve | Update | VAC | vertex crane folding arm is back on |
|
    |
9139
|
Wed Sep 18 14:57:12 2013 |
Steve | Update | VAC | vertex crane folding arm removed | The folding beam removed as shown.
Two man supporting it while I hammering it
out. Pin was dry and it gulled into supporting |
   |
9111
|
Thu Sep 5 10:47:58 2013 |
Steve | Update | VAC | vertex crane folding issue |
[Fred Goldbar, Mike Gerfen,
Dennis Coyne and Steve] |
|
9185
|
Wed Oct 2 14:25:39 2013 |
Steve | Update | VAC | vertex crane is still out of order |
The smoke alarms were turned off
and surrounding areas were covered with plastic. |
  |
9372
|
Wed Nov 13 08:46:03 2013 |
Steve | Update | VAC | vertex crane repair completed |
|
|
9117
|
Mon Sep 9 15:33:06 2013 |
Steve | Update | VAC | vertex crane repair is scheduled |
|
|
9173
|
Mon Sep 30 08:53:22 2013 |
Steve | Update | VAC | vertex crane repair schedule has changed |
|
|
3624
|
Thu Sep 30 09:34:58 2010 |
steve | Update | General | vertex crane trolly drive fixed |
|
   |