| ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
10082
|
Fri Jun 20 16:36:44 2014 |
Nichin | Update | Electronics | RF cables removed | [Nichin, Eric G]
As mentioned in Elog 10062, we found
RF cables running between demodulators in |
|
|
10081
|
Fri Jun 20 14:42:57 2014 |
steve | Update | SUS | vac illuminators turned off | |
|
|
10080
|
Fri Jun 20 11:43:30 2014 |
ericq | Update | Computer Scripts / Programs | Restarting ELOG | Manasa let me know that the ELOG was down,
and that she used the normal restart procedure,
but then all entries were gone. |
|
|
10079
|
Fri Jun 20 11:41:18 2014 |
Nichin | Update | Electronics | Transimpedence measurement-BBPD | EDIT:
Please ignore the following data. The revised |
|
|
10078
|
Fri Jun 20 09:46:49 2014 |
manasa | Update | IOO | MC WFS servo turned ON | The IMC stayed locked last night, but with
a high REFL ~3.0. I found the WFS servo OFF;
so went ahead and enabled it. (Did somebody |
|
|
10077
|
Thu Jun 19 22:04:23 2014 |
ericq | Update | Computer Scripts / Programs | caget/caput now return in reasonable time | I think I've fixed the caget/caput issue.
Rana's observation that pinging the IP directly
was faster than pinging the hostname set |
|
|
10076
|
Thu Jun 19 17:28:19 2014 |
Steve | Update | PSL | window device is ready for test | The window is at the north west corner
of the PSL enclosure.
The 1 mm thick BK7 window is AR coated |
|
|
10075
|
Thu Jun 19 17:11:52 2014 |
steve | Update | PEM | it is warmer today | The PSL HEPA was running at 30VAC-variac.
It is 1 degree C warmer than usual. The HEPA
fan motor turned up to 60 V |
|
|
10074
|
Thu Jun 19 16:49:15 2014 |
rana | Update | Computer Scripts / Programs | autolocker running again | We've noticed that the caget/caput
and cdsutils take a long time to return the
command prompt. The following two ping commands |
|
|
10073
|
Thu Jun 19 14:52:20 2014 |
not ericq | Update | Computer Scripts / Programs | control room bashrc change |
|
|
|
10072
|
Thu Jun 19 14:41:00 2014 |
Manasa | Update | PSL | ISS disabled | I would like to measure the switching time
of the AOM. So I have disconnected the modulation
input to the AOM that comes from the ISS. |
|
|
10071
|
Thu Jun 19 14:12:45 2014 |
steve | Update | safety | optical table scans |
PSL, AP, ETMY and ETMX optical
tables were scanned for stay beam. |
|
|
10070
|
Thu Jun 19 12:10:18 2014 |
Akhil | Update | Electronics | Gain plots to Characterize UFC-6000 RF Frequency Counter | The
goal is to characterize the Mini-Circuits
RF FC (Model UFC-6000) by plotting |
|
|
10069
|
Thu Jun 19 10:39:22 2014 |
steve | Update | safety | surf safety training |
Andres Medina and Andrew "Harry"
Hall received 40m specific safety training. |
|
|
10068
|
Thu Jun 19 00:02:48 2014 |
Jenne | Update | LSC | PRMI+2 arms recovery | Arms locked in comm and diff with ALS.
PRMI locked with REFL33 I&Q while arms
off resonance. Having trouble reducing CARM |
|
|
10067
|
Wed Jun 18 22:47:48 2014 |
ericq | Update | CDS | Raspberry pi added to martian network | I set up a raspberry pi on the martian
network, to be hooked up to a frequency counter
for tracking ALS beatnotes. |
|
|
10066
|
Wed Jun 18 22:34:44 2014 |
ericq | Update | IOO | caget frusrtation |
|
|
|
10065
|
Wed Jun 18 21:53:48 2014 |
Koji | Update | Electronics | Changes to the PD frequency response measurement system | Not "hot" current but "photo"
current. Is this my bad!?
It was me who told Nichin that the |
|
|
10064
|
Wed Jun 18 21:37:11 2014 |
Koji | Update | IOO | MC REFL investigation | [Jenne Koji]
We decided to check the situation
of the REFL MC beam path. |
|
|
10063
|
Wed Jun 18 19:30:28 2014 |
Jenne | Update | Computer Scripts / Programs | Rossa having a better day | I have modified the /etc/default/grub
file, so that we're loading up |
|
|
10062
|
Wed Jun 18 18:16:26 2014 |
Nichin | Update | Electronics | Changes to the PD frequency response measurement system | [Nichin,
Eric G, Koji]
Continuing |
|
|
10061
|
Wed Jun 18 18:00:36 2014 |
ericq | Update | Computer Scripts / Programs | control room bashrc change | Some time ago, Rana changed the PS1 prompt
codes on the control room computers. However,
the exit codes of commands weren't being |
|
|
10060
|
Wed Jun 18 17:38:14 2014 |
Jenne | Update | Computer Scripts / Programs | autolocker running again | The MC autolocker is once again running
on Ottavia, with the nohup command.
It was hanging for a long time (at |
|
|
10059
|
Wed Jun 18 16:44:55 2014 |
Manasa | Update | Electronics | BBPD installed for BEATX detection | This BBPD is the spare that we pulled out
and is installed for ALSX-PSL beat note detection. |
|
|
10058
|
Wed Jun 18 15:25:06 2014 |
Nichin | Update | Electronics | BBPD Transimepedence plot | Motivation: |
|
|
10057
|
Wed Jun 18 13:39:01 2014 |
rana | Update | CDS | cdsutils reverted to version 238 |
After some email consult with
Jamie, I got cdsutils working again by reverting |
|
|
10056
|
Wed Jun 18 13:29:48 2014 |
rana | Update | Computer Scripts / Programs | autolocker confusion |
Moral is wrong.
AutoLocker was working fine last |
|
|
10055
|
Wed Jun 18 11:57:44 2014 |
not Jenne | Update | LSC | IFO alignment recovery |
|
|
|
10054
|
Wed Jun 18 11:28:19 2014 |
Manasa | Update | Computer Scripts / Programs | autolocker confusion |
|
|
|
10053
|
Tue Jun 17 21:49:13 2014 |
Jenne | Update | LSC | IFO alignment recovery | PRMI locking with REFL33 is fine.
As it was yesterday, it's a little wobbly
without the ASC (just PRM oplev), but I don't |
|
|
10052
|
Tue Jun 17 19:39:29 2014 |
rana | Update | Computer Scripts / Programs | autolocker confusion | I renamed the Autolocker and described
it in the elog from this weekend. To run
it, you have to run it from the scripts/MC/ |
|
|
10051
|
Tue Jun 17 17:14:14 2014 |
Manasa | Update | LSC | IFO alignment recovery | 1. Recovered MC alignment and locked
it manually after the ottavia cron failed
to help. |
|
|
10050
|
Tue Jun 17 17:04:26 2014 |
ericq | Update | Computer Scripts / Programs | FB troubles |
|
|
|
10049
|
Tue Jun 17 16:52:40 2014 |
ericq | Update | Computer Scripts / Programs | autolocker confusion |
|
|
|
10048
|
Tue Jun 17 12:04:40 2014 |
manasa | Update | Computer Scripts / Programs | MC autolocker NOT running, FB needs some attention | MC autolocker and Ottavia
I assume that the MC was left with
a fully functioning autolocker enabled and |
|
|
10047
|
Mon Jun 16 23:15:44 2014 |
Jenne | Update | LSC | IFO alignment recovery | I noticed today, and Rana said that he
saw Saturday, that |
|
|
10046
|
Mon Jun 16 21:56:53 2014 |
Jenne | Update | Computer Scripts / Programs | fstab updates, MC autolocker running, FSS slow loop alive | [Rana, Jenne]
Mc autolocker:
MC autolocker is running. The |
|
|
10045
|
Mon Jun 16 21:22:16 2014 |
Jenne | Update | Computer Scripts / Programs | Rossa having a bad day | [Jenne, Rana]
Today, Rossa has been hanging at
bootup. You get the desktop, and most |
|
|
10043
|
Mon Jun 16 15:32:12 2014 |
rana | Summary | IOO | Ringdown recap |
To do this better:
1) Just step the analog input |
|
|
10042
|
Mon Jun 16 12:58:50 2014 |
manasa | Summary | IOO | Ringdown recap | A recap of the ringdown measurements made
at the 40m in mid 2012, the hardware that
was installed for the same and results from |
|
|
10041
|
Sun Jun 15 14:41:08 2014 |
Jamie | Omnistructure | CDS | cdsutils re-installed |
|
|
|
10040
|
Sun Jun 15 14:26:30 2014 |
Jamie | Omnistructure | CDS | cdsutils re-installed |
|
|
|
10039
|
Sat Jun 14 18:43:15 2014 |
rana | Update | IOO | MC Autolocker upgrades | Somehow the caget/caput commands
are really slow. I'm not sure if this is
new behavior or not, but after changing values, |
|
|
10038
|
Fri Jun 13 19:09:44 2014 |
Koji | Update | IOO | A blown fuse found on the euro card crate at 1X2 (IOO) rack. | [Rana Zach Koji]
We tracked down the MC locking issue
to be associated with the power supply problem. |
|
|
10037
|
Fri Jun 13 18:16:00 2014 |
Nichin | Update | Electronics | Changes to the PD frequency response measurement system |
|
|
|
10036
|
Fri Jun 13 11:33:55 2014 |
Akhil | Update | Electronics | Characterization of UFC-6000 RF Frequency Counter | Goal:
To characterize the Mini-Circuits
RF FC (Model UFC-6000) and plot Bode Plots |
|
|
10035
|
Fri Jun 13 09:20:37 2014 |
Steve | Update | SUS | restored damping at PRM and ETMY | ETMX medm screen values are blank. |
|
|
10034
|
Thu Jun 12 16:56:31 2014 |
Nichin | Update | Electronics | PD Inspection |
Normal
0
|
|
|
10033
|
Thu Jun 12 15:31:47 2014 |
Jamie | Update | CDS | Note on cables for talking to slow computers |
|
|
|
10032
|
Thu Jun 12 12:30:50 2014 |
den | Frogs | General | World Cup Soccer 2014 |
|
|