| ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
900
|
Fri Aug 29 12:43:44 2008 |
josephb | Summary | Computers | c1susvme1 down | Around noon today, c1susvme was having problems.
The C0DAQ_RFMNETWORK light was red. The
status light was off, the sig det light was |
|
|
899
|
Fri Aug 29 12:41:26 2008 |
josephb, Eric | Configuration | Computers | More front ends moved to new network | Used Cat6 cables to finish moving all the
front ends in 1Y4 and 1Y5 over to the new
GigE network switches, specifically to the |
|
|
898
|
Fri Aug 29 11:05:11 2008 |
josephb | Summary | Computers | c1asc was down this morning | I had to manually reboot c1asc this morning,
as for some unknown reason its status was
red, and the fiber lights on the board were |
|
|
897
|
Fri Aug 29 11:01:49 2008 |
josephb | Configuration | Computers | Attempt to change a channel gain in ICS-110B | As noted earlier by Rana, I was playing around
with the /cvs/cds/caltech/chans/daq/C1IOOF.ini
file with help from Rob. I had made a backup |
|
|
896
|
Fri Aug 29 10:20:32 2008 |
Yoichi | Configuration | PSL | beam block distorted | [quote]There was a beam block after the Mach
Zender. Who or what put this there?
|
|
|
895
|
Fri Aug 29 02:40:43 2008 |
rana,jenne | Update | PSL | PMC Servo Board | [quote]Board is back in. PMC is locked.
[/quote]
|
|
|
894
|
Thu Aug 28 19:02:25 2008 |
rana, josephb, rob | Summary | Computers | big boot | This afternoon Joe did something with an .ini
file (look for his detailed elog entry) and
the computers went bad.
|
|
|
893
|
Thu Aug 28 18:56:14 2008 |
rana | Configuration | PSL | beam block distorted | There was a beam block after the Mach Zender.
Who or what put this there?
|
|
|
892
|
Wed Aug 27 13:55:43 2008 |
rana,jenne | Update | PSL | PMC Servo Board | Board is back in. PMC is locked.
Nominal gain is now 15 dB with brick. We |
|
|
891
|
Wed Aug 27 12:09:10 2008 |
Eric | Summary | Cameras | Weekly Summary | I added a configuration file parser to the
Snap code. This allows all command line
parameters (like exposure time, etc.) to |
|
|
890
|
Wed Aug 27 10:55:35 2008 |
Yoichi | HowTo | Computers | Annoying behavior of the touch pads of the lab. laptops is fixed | I was sick of the stupid touch pad behavior
of the lab. laptops, i.e. firefox goes back
and forth in the history when the cursor |
|
|
889
|
Tue Aug 26 19:07:37 2008 |
Yoichi | HowTo | Computers | Reading data from Agilent 4395A analyzer through GPIB from *Linux* machine | I succeeded in reading data from Agilent 4395A
analyzer, who's floppy is crappy, through
GPIB from a Linux machine using
|
|
|
888
|
Tue Aug 26 18:19:16 2008 |
rana | Omnistructure | Electronics | Resistor Noise at the 40m | As Stefan points out in his recent ISS ilog
entries at LLO, Daniel [COLOR=darkgreen]Sigg
recently wrote a
|
|
|
887
|
Tue Aug 26 15:06:16 2008 |
steve | Configuration | VAC | rga scan | Pumpdown 66 PRM-maglev vac normal -day 11
short form: pd66PRM-m-d11 |
|
|
886
|
Tue Aug 26 12:00:45 2008 |
Jenne | Summary | PEM | Transfer function of Ranger seismometer | This finishes up the calibration that Rana
started in elog # 881.
|
|
|
885
|
Tue Aug 26 09:58:59 2008 |
steve | Omnistructure | COC | ETMX is #03 | This is the picture of ETMX from the upper
south west viewport |
|
|
884
|
Tue Aug 26 09:04:59 2008 |
rana | Configuration | PSL | PMC Servo Board: Out for Repairs | I've started modifying our PMC board to bring
it up to the 21st century - [B][COLOR=blue]leave
the screen alone[/COLOR][/B] or else you |
|
|
883
|
Mon Aug 25 21:15:23 2008 |
rana | Configuration | LSC | aux NPRO off | [FONT=Comic Sans MS][COLOR=purple]Looks like
no one has used the Lightwave NPRO on the
AS table after Koji left, so I turned it |
|
|
882
|
Mon Aug 25 17:45:34 2008 |
rana, josephb, rob | HowTo | PEM | Accelerometer range | Joe shows us by jumping up ~15" in the control
rom that the accelerometers are set with
not enough gain.
|
|
|
881
|
Mon Aug 25 15:50:18 2008 |
rana | Summary | PEM | Ranger SS-1 | The manual for the Ranger SS-1 seismometer
can be found on line here:
[URL=ftp://ftp.kmi.com/pub/software_manuals/300190/300190nc.pdf]ftp://ftp.kmi.com/pub/software_manuals/300190/300190nc.pdf[/URL]
|
|
|
880
|
Mon Aug 25 14:42:09 2008 |
Eric | Configuration | Cameras | ETMX Digital Camera | I changed the lens on the camera looking at
the ETMX to a 16mm, 1:1.4 zoom lens. This
is in preparation to measure a couple parameters |
|
|
879
|
Mon Aug 25 14:18:36 2008 |
Jenne | Update | PSL | PMC servo board is fixed | The PMC servo board is back in place, all
fixed up with a shiny new resistor. The
PMC locks, and the MC locks (I'm not saying |
|
|
878
|
Mon Aug 25 12:13:49 2008 |
Jenne | Update | PSL | Broken PMC Servo Board | [SIZE=3]I broke the PMC servo board[/SIZE]
(on accident).
|
|
|
877
|
Mon Aug 25 11:43:55 2008 |
Yoichi | Frogs | IOO | MC REFL PD cable had been disconnected through out the weekend | Most of my morning was wasted by the MC REFL
PD cable, which was disconnected on the generic
LSC PD interface board.
|
|
|
876
|
Mon Aug 25 10:51:06 2008 |
steve | Update | PSL | psl headtemp is coming down | The laser water cooler was overflowing this
morning.
I removed 500 cc water from the chiller.
|
|
|
875
|
Mon Aug 25 10:23:53 2008 |
steve | HowTo | General | cable killer | Rack 1Y7 double violation:
BNC cables left to be jammed by door
|
|
|
874
|
Mon Aug 25 10:07:35 2008 |
Jenne | Update | PSL | Numbers for the PMC servo board (Re: entry # 873) | Jenne, Rana
These are the numbers that go along with |
|
|
873
|
Sat Aug 23 09:39:51 2008 |
rana, jenne | Update | PSL | PMC Survey | Jenne, Rana
We scoped out the PMC situation yesterday. |
|
|
872
|
Fri Aug 22 17:03:41 2008 |
Yoichi | Update | IOO | MC open loop TF | I measured the open loop TF of the overall
MC loop using the sum-amp A of the MC board.
I used the Agilent 4395A network analyzer |
|
|
871
|
Fri Aug 22 16:06:29 2008 |
steve | Update | PEM | particle counter replaced, flowbenches & HEPAs checked | MetOne #2 counter was swapped in (on the top
of IOC, facing SW direction, at ~75 deg upwards)
with channel one size 0.3 micron and channel |
|
|
870
|
Fri Aug 22 13:58:39 2008 |
Sharon | Summary | | Trend of the Wiener TF | In order to understand if we really need an
adaptive filter, I used old data of MC_L
and the accelerometers and seismometer to |
|
|
869
|
Fri Aug 22 10:39:41 2008 |
Jenne | Update | SUS | Taking Free Swinging spectra of PRM, SRM, ITMX, BS | I'm taking free swinging spectra of PRM, SRM,
ITMX and BS, so I've turned off their watchdogs
for now. I should be done around 11:15am, |
|
|
868
|
Thu Aug 21 18:13:24 2008 |
rana | Update | IOO | MC WFS Control signals not responsible for lock losses | This is a 4 hour, second-trend of the MC WFS
error and control signals.
|
|
|
867
|
Thu Aug 21 17:55:14 2008 |
rana | HowTo | IOO | MC WFS DC Offsets | I ran the McWFS_dc_offsets script to trim
out the DC offsets on the MC WFS DC signals.
|
|
|
866
|
Thu Aug 21 16:28:59 2008 |
steve | Configuration | SAFETY | safety glasses required | I just opened the MOPA shutter so PA is warming
up.
|
|
|
865
|
Thu Aug 21 10:24:20 2008 |
steve | Configuration | SAFETY | laser safe mode condition | The MOPA and PSL shutters are closed.
Manual beam blocks are in place.
Enclosure interlock is enabled.
|
|
|
864
|
Wed Aug 20 18:09:48 2008 |
Yoichi | Update | IOO | MC still unlocks | Being suspicious of FSS PC path as the culprit
of the MC unlocks, I opened the FSS box and
connected a probe to the TP7,
|
|
|
863
|
Wed Aug 20 17:02:01 2008 |
Sharon | Update | | More FIR to IIR | I tested another method for converting from
FIR to IIR other than the 2 mentioned in
post 841.
|
|
|
862
|
Wed Aug 20 13:23:32 2008 |
rob | Update | Locking | DRMI locked |
I was able to lock the DRMI this afternoon.
All the optical levers have been centered. |
|
|
861
|
Wed Aug 20 12:39:11 2008 |
Eric | Summary | Cameras | Weekly Summary | I attempted to model the noise produced by
the mirror defects in the ETMX images, in
order to better assure that the fit to the |
|
|
860
|
Wed Aug 20 12:04:47 2008 |
Jenne | Update | SUS | Better diagonalization of PRM input matrix | The values here should replace those in entry
#851 from yesterday.
|
|
|
859
|
Wed Aug 20 11:50:10 2008 |
John | Summary | Computers | StripTools on op540m | [SIZE=5][FONT=Comic Sans MS]
To restart the striptools on op540m:
|
|
|
858
|
Wed Aug 20 11:42:49 2008 |
John | Summary | Computers | pdftk | I've installed pdftk on all the control room
machines.
|
|
|
857
|
Tue Aug 19 19:14:17 2008 |
Yoichi | Configuration | DAQ | Fixed C1:IOO-MC_RFAMPDDC | Yoichi, Rob
C1:IOO-MC_RFAMPDDC, which is a PD at the |
|
|
856
|
Tue Aug 19 18:55:41 2008 |
Yoichi | Update | IOO | MC unlock study update | In entry 849, I reported that the MC transmitted
power drops before the sudden unlocks.
However, because C1:IOO-MC_TRANS_SUM is a |
|
|
855
|
Tue Aug 19 17:15:34 2008 |
Sharon | Update | | MEDM | I plugged in the gains I got for the accelerometers
in the accelerometers' filters in the PEM
screen of the adaptive filter |
|
|
854
|
Tue Aug 19 17:00:19 2008 |
Sharon | Update | | Wiener TF calibration - update | [I]This is an update for post 814[/I]
I added the calibration gains I got for the |
|
|
853
|
Tue Aug 19 14:25:38 2008 |
Sharon | Update | PEM | Accelerometer's calibration - update | [COLOR=blue][B]Goal[/B][/COLOR] - Make sure
the accelerometers are calibrated among themselves
(have the same power spectrum when they are |
|
|
852
|
Tue Aug 19 13:34:58 2008 |
josephb | Configuration | Computers | Switched c1pem1, c0daqawg, c0daqctrl over to new switches | Moved the Ethernet connections for c1pem1,
c0daqawg, and c0daqctrl over to the Netgear
Prosafe switch in 1Y6, using new cat6 cables. |
|
|
851
|
Tue Aug 19 13:12:55 2008 |
Jenne | Update | SUS | Diagonalized PRM Input Matrix | [SIZE=2][COLOR=blue]NOTE: Use the values
in elog #860 instead (20Aug2008)[/COLOR][/SIZE]
|
|