| ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
8628
|
Thu May 23 12:02:48 2013 |
Steve | Update | endtable upgrade | ETMY - oplev | Temporary oplev in place. The spot
on the qpd is still big. My two lens solution
did not work. |
|
|
8655
|
Thu May 30 11:10:00 2013 |
Steve | Update | endtable upgrade | ETMY - oplev |
|
|
|
8664
|
Mon Jun 3 09:46:40 2013 |
Steve | Update | VAC | RGA scan at day 100 | Vacuum normal condition at pumdown
day 100
|
|
|
8669
|
Tue Jun 4 10:44:13 2013 |
Steve | Update | endtable upgrade | PI pzt holders are ready | The PI pzt holders are back from the shop.
They are numbered 1, 2 & 3 and machined
to match. |
|
|
8670
|
Tue Jun 4 10:47:57 2013 |
Steve | Update | safety | safety training | Our early bird surf student Gautem has
received 40m specific basic safety training
today. |
|
|
8681
|
Wed Jun 5 15:48:02 2013 |
Steve | Update | General | fast 2004 qpd | Thank you Ben Abbott forwarding this information:
QPD Amplifier |
|
|
8682
|
Wed Jun 5 15:55:16 2013 |
Steve | Update | General | Projector - lightbulb ordered |
|
|
|
8685
|
Thu Jun 6 09:58:13 2013 |
Steve | Update | endtable upgrade | enclosure to chamber connection |
Thin
wall connector from McMCarr#55275K25 |
|
|
8717
|
Tue Jun 18 10:37:00 2013 |
Steve | Summary | General | new laser pointers | Red-green
laser pointers added to the depleted
stock of 2011 |
|
|
8732
|
Thu Jun 20 09:33:42 2013 |
Steve | Update | General | cleanup | Office work benches were cleaned up yesterday.
Anti-image filter boards were moved to north
wall of the control room. Koji's pd- electronics |
|
|
8736
|
Fri Jun 21 16:30:04 2013 |
Steve | Update | General | Capacitor Inventory | The 3 Panasonic Ceramic Kits Books, 1206
NPO, SMT are well stocked. The 4 th one needs
to be refilled at some values. |
|
|
8743
|
Tue Jun 25 10:23:20 2013 |
Steve | Update | safety | surf safety training | Alex Cole and Craig Cahillane received
40m specific, basic safety training
last week. |
|
|
8763
|
Thu Jun 27 10:45:41 2013 |
Steve | Update | General | 40MARS wireless network problems |
|
|
|
8765
|
Thu Jun 27 15:58:27 2013 |
Steve | Update | PEM | PSL enclosure particle counts |
Particle counts were measured
inside the PSL enclosure at 40VAC variac |
|
|
8782
|
Fri Jun 28 11:33:32 2013 |
Steve | Update | | 40MARS wireless network problem |
|
|
|
8785
|
Fri Jun 28 14:57:15 2013 |
Steve | Update | General | closing lab doors | I found the south end emergency doors not
latched completely. There was a ~ 3/8"
vertical gap from top to bottom. |
|
|
8813
|
Tue Jul 9 17:03:06 2013 |
Steve | Update | Green Locking | fiber layed for Y arm | Alex, Gautam and Steve,
Single
mode fiber 50m long is layed out into |
|
|
8822
|
Wed Jul 10 14:49:00 2013 |
Steve | Update | Green Locking | more fiber protective tubing layed |
|
|
|
8827
|
Thu Jul 11 09:15:10 2013 |
Steve | Update | endtable upgrade | ETMY optable grounded | ETMY optical table top was grounded to
the ETMY chamber through 1 Mohms this morning.
I also strain releifed |
|
|
8828
|
Thu Jul 11 09:24:03 2013 |
Steve | Update | General | there should be nothing left on optable tops | There are 4 oscilloscopes left on the AP
optical table top.... It's only 25 lbs...
|
|
|
8834
|
Fri Jul 12 09:00:10 2013 |
Steve | Update | General | Halogen illumination cables disconnected | Alex and Steve,
Old halogen chamber illuminator cabling
disconnected and potenciometer board removed |
|
|
8847
|
Mon Jul 15 14:12:15 2013 |
Steve | Update | VAC | RGA scan at day 144 | Pumpdown 75, vacuum normal condition
at day 144
|
|
|
8856
|
Tue Jul 16 13:48:26 2013 |
Steve | Update | PEM | cranes cleaned | Keven and Steve,
The 3 cranes tested and wiped
off as preparation for upcoming vent. |
|
|
8904
|
Tue Jul 23 08:21:31 2013 |
Steve | Update | VAC | Vent has started |
Thanks for the good preparation.
IFO pressure P1=20 Torr |
|
|
8907
|
Tue Jul 23 14:00:03 2013 |
Steve | Update | VAC | the vent is completed | The 40m IFO has reached atmospher
in 5 hours. It is ready to open chamber condition.
The RGA is pumped with the maglev. |
|
|
8915
|
Wed Jul 24 10:35:41 2013 |
Steve | Update | VAC | BS, ITMY doors are removed |
|
|
|
8933
|
Mon Jul 29 16:04:40 2013 |
Steve | Update | VAC | AC removed | Manasa, Eric, Evan, Koji and Steve,
Access connector removed in order
to complete alignment. Light aluminum with |
|
|
8945
|
Wed Jul 31 09:51:43 2013 |
Steve | Update | safety | Sujan receives safety training | Sujan got 40m specific basic safety training
this morning. |
|
|
8946
|
Wed Jul 31 10:27:00 2013 |
Steve | Update | VAC | instrument grade air is discontinoued | We have been using Air Liquide Instrument
Grade Air for venting the 40m vacuum envelope.
It is no longer available. |
|
|
8953
|
Thu Aug 1 16:03:52 2013 |
Steve | Update | General | reopen BS & IOO |
|
|
|
8963
|
Mon Aug 5 10:50:48 2013 |
Steve | Update | VAC | RGA background | RGA background at day 12 of this
vent . The maglev is pumping on the rga through
VM2 |
|
|
8970
|
Tue Aug 6 10:06:29 2013 |
Steve | Update | VAC | Pumpdown is at 500Torr | The pumpdown has started at 8:38am
Manasa was here to confirm good alignment
of the IFO |
|
|
8973
|
Tue Aug 6 16:45:31 2013 |
Steve | Update | VAC | Pumpdown is completed | IFO P1=1mT PSL shutter is opened
|
|
|
8976
|
Wed Aug 7 10:51:49 2013 |
Steve | Update | VAC | Pumpdown at 26hrs | Cold cathode gauge CC1 -h (horizontal)
just coming on 9.2e-5 Torr
P2 is the fore line pressure of the |
|
|
8978
|
Wed Aug 7 15:36:29 2013 |
Steve | Update | VAC | TP2 drypump replaced |
TP2's fore line - dry pump
replaced at performance level 600 mTorr after |
|
|
8984
|
Thu Aug 8 07:57:23 2013 |
Steve | Update | VAC | pumpdown at 48 hrs |
|
|
|
8985
|
Thu Aug 8 10:31:28 2013 |
Steve | Update | VAC | few reminders of this vent | 1, Vacuum envelope grounds must be
connected all times! After door removal
reconnect both cables immediately. |
|
|
9002
|
Tue Aug 13 07:40:53 2013 |
Steve | Update | CDS | c1iscex needs help |
Sorrensen ps ouput of +15V
at rack 1X9 was current limited to 10.3V |
|
|
9003
|
Tue Aug 13 11:04:44 2013 |
Steve | Update | PEM | fluorecent lights | Our fluorecent
lights became obsolete. We'll have
change fixtures over to some more energy |
|
|
9011
|
Wed Aug 14 08:24:20 2013 |
Steve | Update | VAC | pumpdown at day 8 |
|
|
|
9013
|
Thu Aug 15 09:34:12 2013 |
Steve | Update | General | Wilcoxon cables rescued | Eric and Steve,
We removed Wilcoxon Accelerometer
PS and Amplifier unit under the BS optical |
|
|
9017
|
Fri Aug 16 09:35:18 2013 |
Steve | Update | VAC | Vacuum Normal state recognition is back |
|
|
|
9024
|
Mon Aug 19 07:53:48 2013 |
Steve | Update | SUS | ETMX damping restored | ETMX sus damping restored |
|
|
9026
|
Mon Aug 19 09:54:13 2013 |
Steve | Update | safety | Masayuki receives safety training | Masayuki Nakano, a student of Seiji's from
ICRR / U Tokyo, is visiting us here at the
40m lab for the next couple months. |
|
|
9027
|
Mon Aug 19 10:03:17 2013 |
Steve | HowTo | General | how not to leave a cable | We can not leave cables connected like
this. This is a burned toast award. |
|
|
9029
|
Mon Aug 19 11:12:54 2013 |
Steve | Update | VAC | RGA scan at day 13 |
|
|
|
9034
|
Mon Aug 19 17:40:32 2013 |
Steve | Update | Green Locking | Xend green layout corrections | Shutter moved, no more clipping.
Pick-off mirror 2" replaced
by 1" one. Laseroptik HR 532nm, incident |
|
|
9039
|
Tue Aug 20 10:59:15 2013 |
Steve | Update | Green Locking | Xend green layout corrections |
|
|
|
9083
|
Wed Aug 28 11:15:02 2013 |
Steve | Update | Green Locking | Xend green layout corrections |
|
|
|
9084
|
Wed Aug 28 11:23:41 2013 |
Steve | Update | VAC | crane repair sheduled |
|
|