| ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
7755
|
Tue Nov 27 17:45:42 2012 |
Steve | Update | General | spare optics of AP table moved to cabinet | Spare optics from the AP table were moved
to glass cabinet in the east arm. I'm not
sure this is the right place. We'll see what |
|
|
7765
|
Fri Nov 30 09:59:53 2012 |
Steve | HowTo | General | How not to | Clean cabinet S15 doors were left open.
You have to lock it up! |
|
|
7766
|
Fri Nov 30 11:38:35 2012 |
Steve | Update | PSL | foil removed from enclosure | Aluminum foil replaced by sheet metal on
Enclosure and AP table. |
|
|
7776
|
Mon Dec 3 07:40:00 2012 |
Steve | HowTo | Alignment | how was the BS chamber misalinged |
|
|
|
7777
|
Mon Dec 3 16:37:09 2012 |
Steve | Update | PEM | EM 172 microphones ordered |
|
|
|
7780
|
Tue Dec 4 10:44:36 2012 |
Steve | Update | PEM | short power outage | |
|
|
7781
|
Tue Dec 4 10:51:10 2012 |
Steve | Update | SUS | PRM damping restored | PRM oplev gains set to zero from PIT 0.15
and YAW -0.3 and damping restored |
|
|
7807
|
Tue Dec 11 08:53:52 2012 |
Steve | HowTo | PEM | cables needs care | How NOT
to:
The |
|
|
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
|
|
|
7853
|
Tue Dec 18 16:37:40 2012 |
Steve | Update | VAC | last RGA scan before vent |
|
|
|
7855
|
Wed Dec 19 11:14:25 2012 |
Steve | Update | SUS | BeCu wire in stock |
|
|
|
7856
|
Wed Dec 19 11:53:23 2012 |
Steve | Update | VAC | AC removed | Koji, Manasa, Jenne, Jamie, Bob and
Steve
Access connector removed this morning |
|
|
7862
|
Thu Dec 20 10:35:27 2012 |
Steve | Update | IOO | TT1 connections |
|
|
|
7868
|
Fri Dec 21 09:55:23 2012 |
Steve | Update | General | in-vac adapter cables for TTs |
Accu-Glass
is closed till Jan 2, 2013 |
|
|
7895
|
Mon Jan 14 09:08:37 2013 |
Steve | Update | PSL | PMC is only ok short term |
The PMC PZT voltage slider
seemed sticky. First it would not do |
|
|
7903
|
Wed Jan 16 08:29:45 2013 |
Steve | Update | SUS | PRM damping restored | PRM oplev servo turned off. OLPIT
servo gain 0.15 and OLYAW -0.3 set
to ZERO. PRM damping restored |
|
|
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 |
|
|
7923
|
Tue Jan 22 09:10:19 2013 |
Steve | Update | PEM | big foot is dirty | Please wipe, clean car wheels and wear
booties entering the 40m lab.
Obviously this person has no idea |
|
|
7924
|
Tue Jan 22 09:18:50 2013 |
Steve | Update | Tip - Tilt | tip tilt bases ordered | The corrected drawing base for tip tilt
with coils are going to the shop. The will
be back by the end of the week. |
|
|
7925
|
Tue Jan 22 11:09:58 2013 |
Steve | Update | Tip - Tilt | SS mirror holder ordered | Koji's design of the SS 2" mirror
holder with flexure spring optic retainer
like Polaris-K1 has been ordered. We are |
|
|
7936
|
Thu Jan 24 08:28:35 2013 |
Steve | Update | VAC | when to pumpdown ? | Reminder: I will be on vacation next week.
We would have to put the access connector
in tonight if I'm pumping down Friday, tomorrow. |
|
|
7937
|
Thu Jan 24 11:31:45 2013 |
Steve | Update | SUS | ETMX damping restored | ETMX sus damping restored. It is
still noisy |
|
|
7939
|
Thu Jan 24 14:40:09 2013 |
Steve | Update | VAC | RGA backgroung | RGA background with VM2 open to Maglev
at day 37
|
|
|
7942
|
Thu Jan 24 16:31:46 2013 |
Steve | Update | PEM | building exterier wall painted | The wood exteier walls, gutters and doors
were painted at CES-Annex building #69 |
|
|
7944
|
Fri Jan 25 08:10:42 2013 |
Steve | Update | General | Laseroptik mirrors | Here are the German plots. Unfortunately
they are not logarithmic.
Ed: Proprietary data removed. |
|
|
7999
|
Tue Feb 5 09:08:11 2013 |
Steve | Update | PEM | exterier doors to be painted |
|
|
|
8001
|
Tue Feb 5 10:18:54 2013 |
Steve | Update | PEM | high particle count ALART |
|
|
|
8004
|
Tue Feb 5 15:31:03 2013 |
Steve | Update | General | clean assembly room benches cleaned up | Manasa, Jamie and Steve,
Tip-Tilts and parts moved into the
most north " 40m " cabinet |
|
|
8009
|
Wed Feb 6 15:05:18 2013 |
Steve | Update | SAFETY | cameras must be anchord | Cameras
must be immediately anchord to avoid a possible |
|
|
8010
|
Wed Feb 6 15:10:22 2013 |
Steve | Update | PEM | new safety signs on exterier doors |
|
|
|
8013
|
Wed Feb 6 15:39:19 2013 |
Steve | Update | Electronics | DC power supplies in cabinets | East arm cabinet E9 and E10
|
|
|
8026
|
Thu Feb 7 17:24:13 2013 |
Steve | Update | SAFETY | fire extinguishers checked | The fire department weighted and pressure
checked our units today. Surprisingly they
found one powder filled can. We can only |
|
|
8057
|
Mon Feb 11 16:16:27 2013 |
Steve | Update | VAC | 55 days at atmoshere | CP
Stat 100 sheet-covers were replaced
by clean ones on open chambers BS, ITMX, |
|
|
8075
|
Wed Feb 13 09:28:56 2013 |
Steve | Update | Optics | G&H - HR plots |
Gooch & Housego optics
order specification from 03-13-2010 |
|
|
8083
|
Thu Feb 14 08:29:41 2013 |
Steve | Update | IOO | low MC1 OSEM voltage | MC1 - LR, LL, UL & UR OSEMs
should be adjusted to get 1.2V |
|
|
8087
|
Fri Feb 15 09:58:49 2013 |
Steve | Update | General | beam traps ready to be installed | Black-green glass traps are ready for light
in vacuum. I can assemble more if needed.
These three sizes are available. |
|
|
8107
|
Tue Feb 19 09:37:23 2013 |
Steve | Update | IOO | low MC1 OSEM voltage |
See TT DB25 pin swapping
elog#7869 |
|
|
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 |
|
|
8135
|
Fri Feb 22 08:01:25 2013 |
Steve | Update | VAC | pumpdown continuous |
Pump
down is restarted after 10.5 hrs stop overnight. |
|
|
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 |
|
|
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. |
|
|
8167
|
Tue Feb 26 09:55:46 2013 |
Steve | Update | SAFETY | Evan receives safety training | Evan got 40m specific safety training today. |
|
|
8184
|
Wed Feb 27 14:53:02 2013 |
Steve | Update | LSC | what is the Fibox ? | Fibox
FBAI-M 20bit units were connected with
multimode |
|
|
8205
|
Fri Mar 1 08:19:40 2013 |
Steve | Update | ASS | drift | Early morning drift in pitch. This
plot is meaningless because there is no real
light on IP-Ang |
|
|
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 |
|
|
8216
|
Mon Mar 4 09:51:26 2013 |
Steve | Update | ASS | IP-ANG is still not real | IP-ANG is coming out of ETMY
without clipping. The beam is very high on
the pick off mirror at the end table but |
|
|
8219
|
Mon Mar 4 11:30:47 2013 |
Steve | Update | PEM | air cond problem |
The air cond is out of order
at the area covered by racks 1 X 1 |
|
|
8231
|
Tue Mar 5 14:59:32 2013 |
Steve | HowTo | VAC | dry-forepump replaced | TP3 turbo pump's dry-foreline pump was
replaced.
How to do it: |
|
|
8238
|
Wed Mar 6 08:40:03 2013 |
Steve | Update | VAC | first scan of this pumpdown | Pumpdown 75 - Maglev - day 12
Precondition: 66 days at atm, installed
TIP-TILTs with coils that replaced |
|
|
8241
|
Wed Mar 6 16:14:27 2013 |
Steve | Update | SAFETY | safety training | Chloe Ling, Max Horton and Annalisa Allocca
have received basic 40m specific safety training. |
|