| ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
11651
|
Wed Sep 30 10:00:02 2015 |
ericq | Update | LSC | used LISO | LISO confirms that I did my algebra right
in picking the component values, and shows
no extra zeros. |
|
|
2658
|
Fri Mar 5 11:21:18 2010 |
steve | Update | SUS | used OSEMs are magnetic |
|
|
|
2659
|
Fri Mar 5 18:04:56 2010 |
rana | Update | SUS | used OSEMs are magnetic | The OSEM LEDs and PDs from Honeywell have
always had some ferromagnetic material in
them. These are the same OSEMs we had since |
|
|
6822
|
Sat Jun 16 01:03:21 2012 |
yuta | Update | Green Locking | used longer delay line for mode scan | [Mengyao, Yuta]
Last night, I used 1.5 m delay line |
|
|
9023
|
Sun Aug 18 20:07:41 2013 |
rana | Update | Computer Scripts / Programs | userapps SVN up | JoeB and JamieR are working somewhat coherently
on a set of python libraries to fulfill all
of our command line CDS wants. This is being |
|
|
1614
|
Wed May 20 16:03:52 2009 |
steve | Omnistructure | Environment | using OSEMs to look at seismic activity | Rana suggested using OSEM sensing voltages
as guide lines to look seismic activity.
As you see todays drilling and tumping |
|
|
7620
|
Thu Oct 25 09:32:17 2012 |
Steve | Omnistructure | IOO | using access connector |
|
|
|
196
|
Tue Dec 18 16:50:35 2007 |
tobin | Update | SAFETY | uvex laser safety glasses defective | A few days ago we noticed what appeared to
be a blotched, speckled fracturing of the
coating of the "UVEX" laser safety glasses. |
|
|
24
|
Mon Oct 29 09:46:50 2007 |
steve | Routine | VAC | vac & pem trend | Pumpdown 64 pumped by maglev for 125 days
pd64-m-d125
|
|
|
1199
|
Sun Dec 21 13:00:06 2008 |
steve | Update | all down cond. | vac and laser back on | There was a power outage sometimes early Saturday.
All things are down.
|
|
|
423
|
Thu Apr 17 15:00:59 2008 |
steve | Update | VAC | vac controller computer to be replaced | Now that Rosalba is up and running someone
should step forward to volunteer for this
job.
|
|
|
5366
|
Thu Sep 8 13:20:07 2011 |
steve | Update | PEM | vac envelope at atm for 36 days | We tried not to open chambers above 10,000
particles of 0.5 micron cf/min
New items going in: |
|
|
1293
|
Wed Feb 11 11:39:17 2009 |
steve | Configuration | General | vac envelope ground | The vacuum envelope was grounded from
the IOO chamber to master ground north (under
electric breaker panel L)
with |
|
|
2699
|
Tue Mar 23 09:37:36 2010 |
steve | Update | IOO | vac envelope has to be sealed as antproof for overnight |
|
|
|
2700
|
Tue Mar 23 09:55:20 2010 |
Koji | Update | IOO | vac envelope has to be sealed as antproof for overnight | Roger.
|
|
|
2705
|
Wed Mar 24 02:06:24 2010 |
Koji | Update | IOO | vac envelope has to be sealed as antproof for overnight | Matt and Koji:
We closed the light doors of the
chambers. |
|
|
1462
|
Thu Apr 9 11:27:19 2009 |
steve | Update | VAC | vac gauge reading problem | Cold cathode gauge CC4 is reading
normal.
CC1 is glitching, it is probably |
|
|
10081
|
Fri Jun 20 14:42:57 2014 |
steve | Update | SUS | vac illuminators turned off | |
|
|
1552
|
Wed May 6 19:04:11 2009 |
rana | Summary | VAC | vac images | Since there's no documentation on this besides
Steve's paper notebooks...
|
|
|
7914
|
Thu Jan 17 17:04:49 2013 |
Steve | Update | VAC | vac monitor screen changed | The COVAC_MONITOR.adl was changed. Ion
pump labeled as disconnected means: ion pump
controller power turned off and ion pump |
|
|
11156
|
Sun Mar 22 18:42:40 2015 |
Steve | Update | VAC | vac pressure rose to 1.2mTorr |
|
|
|
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 |
|
|
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 |
|
|
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
|
|
|
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........ |
|
|
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 |
|
|
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, |
|
|
2648
|
Mon Mar 1 11:21:50 2010 |
steve | Configuration | VAC | vacuum contoller is back to normal |
|
|
|
9570
|
Thu Jan 23 08:04:04 2014 |
Steve | Update | VAC | vacuum control screen is blank |
There is |
|
|
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 |
|
|
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 |
|
|
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 |
|
|
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 |
|
|
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 |
|
|
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 |
|
|
7549
|
Mon Oct 15 17:08:01 2012 |
Steve | Update | VAC | vacuum is back with some disabled valves |
|
|
|
10845
|
Sun Dec 28 07:29:16 2014 |
Steve | Update | VAC | vacuum is normal |
|
|
|
9749
|
Tue Mar 25 14:52:57 2014 |
steve | Update | VAC | vacuum is recovered | Out
gassing plus leak rate 0.15 |
|
|
9615
|
Mon Feb 10 09:45:53 2014 |
Steve | Update | VAC | vacuum normal is reached |
|
|
|
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 |
|
|
7605
|
Wed Oct 24 09:15:12 2012 |
Steve | Update | VAC | vacuum rack 24V ps was current limited |
|
|
|
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. |
|