| ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
9117
|
Mon Sep 9 15:33:06 2013 |
Steve | Update | VAC | vertex crane repair is scheduled |
|
|
|
9119
|
Tue Sep 10 09:18:22 2013 |
Steve | Update | VAC | dry pump is getting loud |
TP3 foreline's dry pump is
getting noisier and noisier. Turbo |
|
|
9120
|
Tue Sep 10 15:43:01 2013 |
Steve | Update | VAC | TP3' dry pump is replaced |
|
|
|
9129
|
Mon Sep 16 10:57:11 2013 |
Steve | Update | VAC | RGA scan at day 41 |
|
|
|
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 |
|
|
9146
|
Fri Sep 20 16:37:30 2013 |
Steve | Update | VAC | vertex crane folding arm is back on |
|
|
|
9173
|
Mon Sep 30 08:53:22 2013 |
Steve | Update | VAC | vertex crane repair schedule has changed |
|
|
|
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. |
|
|
9223
|
Wed Oct 9 11:48:10 2013 |
Steve | Update | VAC | RGA scan at day 65 |
Valve configuration: Vacuum
Normal |
|
|
9359
|
Thu Nov 7 11:19:04 2013 |
Steve | Update | VAC | crane work POSTPONED to Monday |
|
|
|
9372
|
Wed Nov 13 08:46:03 2013 |
Steve | Update | VAC | vertex crane repair completed |
|
|
|
9424
|
Fri Nov 22 16:32:08 2013 |
Steve | Update | VAC | RGA scan at day 108 |
|
|
|
9467
|
Fri Dec 13 16:34:20 2013 |
Steve | Update | VAC | PS will be replaced next week |
|
|
|
9506
|
Fri Dec 20 20:04:01 2013 |
Steve | Update | VAC | power supply replaced with a short vent |
|
|
|
9508
|
Fri Dec 20 23:00:41 2013 |
Koji | Update | VAC | power supply replaced with a short vent | I'm leaving the 40m now. IFO is aligned. Everything
look good. |
|
|
9510
|
Sat Dec 21 10:53:35 2013 |
Steve | Update | VAC | power supply replaced with a short vent-pumpdown completed | The recovery- pumpdown reached valve configuration
vacuum normal at 20 hours, cc1 7.7e-6 Torr
|
|
|
9514
|
Thu Jan 2 10:50:24 2014 |
Steve | Update | VAC | vacuum monitor is still blank | The date is correct on this monitor.
Last stored RGA scan data Dec 20,
2013 |
|
|
9515
|
Thu Jan 2 13:35:06 2014 |
Koji | Update | VAC | vacuum monitor is still blank | We probably need to restart the machine,
but I didn't want to touch c1vac1 and c1vac2. |
|
|
9516
|
Fri Jan 3 11:18:41 2014 |
Steve | Summary | VAC | power supply replaced with a short vent |
|
|
|
9550
|
Mon Jan 13 16:50:55 2014 |
Steve | Update | VAC | Maglev controller needs service |
|
|
|
9562
|
Tue Jan 21 17:26:59 2014 |
Jenne | Summary | VAC | Rebooted RGA computer and reset RGA settings | [Jenne, Steve]
Steve noticed that the RGA was not
logging data and that not all the correct |
|
|
9565
|
Wed Jan 22 15:24:11 2014 |
Steve | Summary | VAC | Rga scan after reboot |
|
|
|
9570
|
Thu Jan 23 08:04:04 2014 |
Steve | Update | VAC | vacuum control screen is blank |
There is |
|
|
9571
|
Thu Jan 23 13:23:10 2014 |
Steve | Update | VAC | 40m IFO is at atmosphere |
|
|
|
9576
|
Mon Jan 27 09:08:00 2014 |
Steve | Update | VAC | 4 days at atmosphere |
|
|
|
9581
|
Tue Jan 28 11:13:50 2014 |
Koji | Update | VAC | vacuum monitor is still blank | [Steve Koji]
We
pushed the reset button of c1vac1 and c1vac2 |
|
|
9582
|
Tue Jan 28 16:26:40 2014 |
Steve | Update | VAC | vacuum computers are back without safety |
|
|
|
9599
|
Wed Feb 5 08:14:59 2014 |
Steve | Update | VAC | vacuum computers are back without safety |
|
|
|
9604
|
Wed Feb 5 19:36:50 2014 |
Steve | Update | VAC | pumpdown at 25 Torr |
|
|
|
9605
|
Wed Feb 5 19:53:51 2014 |
Steve | Update | VAC | pumpdown stops for the day at 14 Torr |
|
|
|
9607
|
Thu Feb 6 11:14:07 2014 |
Steve | Update | VAC | pumpdown completed | Pumpdown completed. IR shutter opened
at P1 1 mTorr The block is still in
the beam path. |
|
|
9615
|
Mon Feb 10 09:45:53 2014 |
Steve | Update | VAC | vacuum normal is reached |
|
|
|
9622
|
Tue Feb 11 10:44:15 2014 |
Steve | Update | VAC | RGA scan at day 6 |
|
|
|
9644
|
Tue Feb 18 10:38:55 2014 |
Steve | Update | VAC | RGA scan at day 13 | All normal.
|
|
|
9703
|
Fri Mar 7 16:13:03 2014 |
Steve | Update | VAC | pumping speed is recovered |
|
|
|
9723
|
Wed Mar 12 08:40:42 2014 |
Steve | Update | VAC | RGA scan at day 35 |
|
|
|
9745
|
Mon Mar 24 10:41:46 2014 |
Steve | Update | VAC | RGA scan at day 50 |
|
|
|
9746
|
Mon Mar 24 19:42:12 2014 |
Charles | Frogs | VAC | Power Failure | The 40m experienced a building-wide
power failure for ~30 seconds at ~7:38 pm
today. |
|
|
9749
|
Tue Mar 25 14:52:57 2014 |
steve | Update | VAC | vacuum is recovered | Out
gassing plus leak rate 0.15 |
|
|
9757
|
Fri Mar 28 16:26:20 2014 |
steve | Update | VAC | RGA scan after power failure |
|
|
|
9776
|
Wed Apr 2 16:34:15 2014 |
Steve | Update | VAC | Maglev controller needs service |
|
|
|
9782
|
Thu Apr 3 17:05:52 2014 |
Steve | Update | VAC | Maglev controller swapped |
|
|
|
9795
|
Thu Apr 10 16:09:29 2014 |
Steve | Update | VAC | RGA scan at 75% pumping speed |
|
|
|
9834
|
Mon Apr 21 10:14:00 2014 |
Steve | Update | VAC | Maglev controller serviced |
|
|
|
9876
|
Tue Apr 29 16:42:29 2014 |
Steve | Update | VAC | TP2 drypump replaced |
|
|
|
9994
|
Tue May 27 11:00:43 2014 |
Steve | Update | VAC | RGA scan at day 111 |
Rga scan at pump down 77, vacuum
normal valve configuration, maglev rotation |
|
|
10112
|
Mon Jun 30 10:06:39 2014 |
Steve | Update | VAC | low on pneumatic pressure of vacuum valves | This morning valve condition: V1, VM1,
V4 and V5 valves were closed. IFO pressure
rose to 1.3 mTorr |
|
|
10120
|
Wed Jul 2 11:47:26 2014 |
Steve | Update | VAC | broken changeover regulator of N2 supply |
|
|
|
10245
|
Mon Jul 21 10:51:06 2014 |
Steve | Update | VAC | N2 supply run out | Interlock closed valve V1, V4, V5 and VM1
when the nitrogen supply run out. The IFO
pressure rose to P1 1 mTorr |
|
|
10419
|
Thu Aug 21 15:07:48 2014 |
Steve | Update | VAC | RGA scan at day 197 |
|
|