| ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
4247
|
Thu Feb 3 17:25:03 2011 |
josephb | Update | Computers | rsync script was not really backing up /cvs/cds | So today,
after an "rm" error while working
with the autoburt.pl script and burt restores |
|
|
4248
|
Fri Feb 4 11:10:27 2011 |
Suresh | Update | Green Locking | VCO PLL Frequency noise | This measurement pertains to the BL2002
VCO PLL unit.
|
|
|
4249
|
Fri Feb 4 13:31:16 2011 |
josephb | Update | CDS | FE start scripts moved to scripts/FE/ from scripts/ | All start
and kill scripts for the front end models
have been moved into the FE directory under |
|
|
4250
|
Fri Feb 4 13:45:25 2011 |
josephb | Update | Computers | Temporarily removed cronjob for rsync.backup | <p>I removed the rsync backup from nodus'
crontab temporarily so as to not have multiple
backup jobs running. The job I started |
|
|
4251
|
Fri Feb 4 15:03:20 2011 |
josephb | Update | Computers | Modified cshrc.40m | Removed
some lines from the PATH environment variable
since they point to old codes which no longer |
|
|
4252
|
Fri Feb 4 18:58:19 2011 |
rana | Update | Computers | Temporarily removed cronjob for rsync.backup |
|
|
|
4253
|
Fri Feb 4 23:39:56 2011 |
rana, koji | Update | LSC | mixer based FD set up for noise test | We set up the mixer based FD to check
out its noise performance.
It is being acquired as C1:GCV-XARM_FINE_OUT_DAQ. |
|
|
4255
|
Sun Feb 6 02:29:28 2011 |
rana | Update | Electronics | Analog MFD: longer cable | I swapped over to a 3x longer cable (old
65 ft. Pasternak cable from ancient 40m days).
The old one was 6m, the new one is 18.2 m. |
|
|
4256
|
Mon Feb 7 10:37:28 2011 |
josephb | Update | Computers | Temporarily removed cronjob for rsync.backup | The backup appears to have finished on
nodus, and I've put the rsync job back in
the crontab. |
|
|
4261
|
Tue Feb 8 15:22:13 2011 |
kiwamu | Update | Green Locking | new electronics rack at X end | Yesterday
I moved the whole green electronics stuff,
which had been sitting on the floor at the |
|
|
4262
|
Tue Feb 8 16:04:58 2011 |
josephb | Update | CDS | Hard coded decimation filters need to be fixed | [Joe, Rana]
Filter definitions for the decimation
filters to epics readback channels (like |
|
|
4263
|
Tue Feb 8 16:44:43 2011 |
Jenne | Update | Computers | LIGO Grid Cluster client upgraded on Rossa | I did a yum-install of the latest ldg-client
(to get onto the LIGO Clusters) on Rossa.
I followed the instructions on the |
|
|
4264
|
Wed Feb 9 10:25:46 2011 |
steve | Update | SAFETY | AP table | I blocked the AP table's south west
10" ID port since it is obsolete with
the new layout. |
|
|
4265
|
Wed Feb 9 15:26:22 2011 |
josephb | Update | CDS | Updated c1scx with lockin, c1gcv for green transmission pd | Updated
the c1scx model to have two Lockin demodulators
(C1:SUS-ETMX_LOCKIN1 and C1:SUS-ETMX_LOCKIN2). |
|
|
4267
|
Thu Feb 10 00:23:25 2011 |
Jenne | Update | Green Locking | Green TRX DC PD installed on PSL | Using a stray beam that is generated as
the transmitted green beam from the Xarm
goes through the viewport to the PSL table, |
|
|
4268
|
Thu Feb 10 05:06:35 2011 |
kiwamu | Update | Green Locking | beat noise : a little bit better, and 1Hz peak from amplitude noise coupling | I
repeated the same measurement as that Koji |
|
|
4269
|
Thu Feb 10 11:16:31 2011 |
steve | Update | PEM | south arm AC turned on | The air condition was off for the south
arm. I turned it on. |
|
|
4270
|
Thu Feb 10 14:07:18 2011 |
josephb | Update | CDS | Updating dolphin drivers to eliminate timeouts when one dolphin card is shutdown | [Joe,Alex]
Alex |
|
|
4272
|
Fri Feb 11 00:20:58 2011 |
Suresh | Update | Electronics | REFL11: Photodiode requires replacement |
This is with reference to Kevin and
Jenne's elogs # 3890, |
|
|
4274
|
Fri Feb 11 16:43:09 2011 |
steve | Update | VIDEO | MC1 & 3 video monitor | I set up video monitoring of MC1 and MC3 |
|
|
4275
|
Sat Feb 12 08:08:05 2011 |
Suresh | Update | Electronics | REFL11 Photodiode replaced | A new photodiode ( Perkin and Elmer Model
no. C30642GH Sl No.1526) has been installed
in the place of the old photodiode. |
|
|
4276
|
Sat Feb 12 23:22:21 2011 |
rana | Update | Electronics | REFL11 Photodiode replaced | 375 mW is way too much light. We must never
put more than 100 mW on any of these diodes.
We don't want to blow up more diodes like |
|
|
4277
|
Sun Feb 13 02:33:37 2011 |
Koji | Update | Electronics | REFL11 Photodiode replaced | Suresh is saying 375mW and 0.375mW. Let's
wait for his update of the actual power.
Also he is not using EPICS, there |
|
|
4278
|
Sun Feb 13 15:02:23 2011 |
kiwamu | Update | Green Locking | X arm beam offcentering has been measured | The amounts
of the X arm's beam off-centering have been |
|
|
4279
|
Sun Feb 13 16:20:53 2011 |
Suresh | Update | Electronics | REFL11 Photodiode replaced | It is 0.375 mW as in the calculation.
The total diode output is just 1mW and it
is divided with a 50/50 beam splitter... |
|
|
4280
|
Sun Feb 13 16:50:17 2011 |
kiwamu | Update | ASC | IP_ANG was at wrong ADC | I found that |
|
|
4281
|
Mon Feb 14 00:39:21 2011 |
rana, suresh | Update | Electronics | VCO Frequency Noise Measurement with the MFD | We hooked up the VCO Driver output to the
MFD. We adjusted the levels with attenuators
to match up to the Level 7 mixer that's being |
|
|
4282
|
Mon Feb 14 01:19:18 2011 |
rana | Update | CDS | Today's CDS problems | This is just a listing of CDS problems
I still notice today:
MC2-MCL |
|
|
4284
|
Mon Feb 14 07:37:13 2011 |
Suresh | Update | Electronics | RF Generation Box: capacitors across power lines |
There were several parts in this
box which did not have shunting capacitors |
|
|
4285
|
Mon Feb 14 07:58:43 2011 |
Suresh | Update | CDS | Today's CDS problems |
I am concentrating on the
RF system just now and will be attending |
|
|
4286
|
Mon Feb 14 11:23:24 2011 |
steve | Update | SAFETY | enclosure door upgrade | The #3 enclosure door was removed for the
carpenter shop this morning. They will make
5 full size doors with window on each. |
|
|
4287
|
Mon Feb 14 12:37:23 2011 |
kiwamu | Update | ASC | no signal from IP_ANG_Seg1 | It turns out there are no reasonable
signal from the segment 1 on the IP_ANG QPD.
|
|
|
4289
|
Mon Feb 14 15:59:49 2011 |
Jenne | Update | IOO | WFS quantum efficiency as a function of angle | [Larisa and Jenne]
A few weeks ago (on the 28th of January)
I had tried to measure the quantum efficiency |
|
|
4290
|
Mon Feb 14 17:16:47 2011 |
steve | Update | General | racks, breakers labeled | The south arm labels were changed from
y to x to reflect reality.
So racks, manual disconnects and |
|
|
4291
|
Mon Feb 14 18:27:39 2011 |
josephb | Update | CDS | Began updating to latest CDS svn, reverted to previous state | [Joe, Alex]
This morning I began the process
of bringing our copy of the CDS code up to |
|
|
4292
|
Mon Feb 14 21:59:35 2011 |
rana | Update | CDS | Updated some DAQ channel names | Although Joe and Kiwamu claim
that they have inserted the correct DAQ names
for the OPLEVs (e.g. PERROR and YERROR) back |
|
|
4295
|
Tue Feb 15 03:10:37 2011 |
kiwamu | Update | ASC | IR beam alignment for Xarm : TRX reduction | I tried aligning the IR beam axis for
the X arm to have good beam centering on
ITMX and ETMX. |
|
|
4296
|
Tue Feb 15 06:15:07 2011 |
Suresh | Update | ASC | no signal from IP_ANG_Seg1 | [Valery, kiwamu, Jenne, Suresh]
I first interchanged
the two QPD's on the Y end table to see if |
|
|
4298
|
Tue Feb 15 11:43:53 2011 |
Jenne | Update | Computers | Occasional error with NDS2 | Just in case anyone has encountered this
/ knows how to fix it....
I'm running NDS2 on Rossa, trying |
|
|
4300
|
Tue Feb 15 11:56:17 2011 |
josephb | Update | CDS | Updated some DAQ channel names | That is my fault for not running the activateDAQ.py
script after a round of rebuilds. I have
run the script this morning, and confirmed |
|
|
4302
|
Tue Feb 15 15:06:25 2011 |
josephb | Update | CDS | CDS todo list for tomorrow morning | Currently, there is a test directory called
/opt/rtcds/caltech/c1/new_core where we have
the latest svn checkout. Tomorrow (after |
|
|
4303
|
Tue Feb 15 17:48:22 2011 |
Jenne | Update | IOO | Mode Cleaner resonating again | [Valera, Jenne]
After Steve and Valera switched out
the PMC, the Mode Cleaner resonance needed |
|
|
4304
|
Tue Feb 15 21:45:08 2011 |
rana | Update | IOO | The MC TRANS Story | I forgot
to elog that last night I touched
up the MC2_TRANS QPD setup |
|
|
4305
|
Wed Feb 16 01:03:59 2011 |
Jenne | Update | IOO | MC alignment work | So.... Kiwamu and I were concerned (still
a little concerned) that ETMY is not damping
as nicely as it should be. (It's fine, |
|
|
4306
|
Wed Feb 16 02:04:11 2011 |
kiwamu | Update | ASC | IR beam alignment | [Jenne and Kiwamu]
This time we aligned the vertical |
|
|
4307
|
Wed Feb 16 10:35:40 2011 |
Larisa Thorne | Update | IOO | WFS quantum efficiency as a function of angle | Here is the followup on Jenne's February
14th, 2011 update on the quantum efficiency
measurements of WFS2. |
|
|
4308
|
Wed Feb 16 12:16:14 2011 |
josephb | Update | CDS | Fixed Optical level SUM channel names | [Joe,Valera]
Valera
pointed out the OPLEV SUM channels were incorrect. |
|
|
4309
|
Wed Feb 16 23:54:34 2011 |
rana | Update | CDS | Today's CDS problems |
ETMX cannot load his filter
coefficients. Even if I change the file,
the load button doesn't work. I tried changing |
|
|
4311
|
Thu Feb 17 11:20:04 2011 |
josephb | Update | CDS | start scripts no longer need sudo | I've modified the rc.local file to run
the IOC codes as controls, which means they
no longer write root permission log files |
|
|
4312
|
Thu Feb 17 11:49:48 2011 |
josephb | Update | CDS | Front end start/stop scripts go to /scripts/FE again | I modified the core/advLigoRTS/Makefile
to once again place the startc1SYS and killc1SYS
scripts in the scripts/FE/ directory. |
|