| ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
822
|
Mon Aug 11 11:36:11 2008 |
josephb, Steve | Configuration | Computers | c1susvme1 minor problems | Around 11 am c1susvme1 start having issues.
Namely C1:SUS-PRM_FE_SYNC was railing at
some large value like 16384 (2^14). I presume |
|
|
823
|
Mon Aug 11 12:42:04 2008 |
josephb | Configuration | Computers | Continuing saga of c1susvme1 | Coming back after lunch around 12:30pm, c1susvme1's
status was again red. After switching off
watchdogs, a reboot (ssh, su, reboot) and |
|
|
824
|
Mon Aug 11 13:59:23 2008 |
josephb | Configuration | Computers | | While poking around the crate, I noticed an
error light on one of the c1susvme2 related
boards was lit, while the corresponding light |
|
|
825
|
Mon Aug 11 15:07:49 2008 |
josephb | Configuration | Computers | Procyon aka fb40m switched to new switch | I've connected Procyon to the Prosafe 24 port
switch with a new, labeled Cat6 cable. Quick
tests with dataviewer shows that its working. |
|
|
828
|
Tue Aug 12 12:21:13 2008 |
josephb | Configuration | Cameras | Variation in fit over 140 images for GC650 and GC750 | Used matlab to calculate Gaussian fits on
145 GC650 images and 142 GC750 images. These
were individual images (no averaging) looking |
|
|
831
|
Wed Aug 13 17:00:59 2008 |
steve | Configuration | SUS | BS sat amp removed | The PRM sat amp is broken. Ben is working
on it.
The BS sat amp was removed from the BS sus |
|
|
836
|
Thu Aug 14 19:08:14 2008 |
Yoichi | Configuration | SUS | Free swing measurement going on | I started free swinging spectra measurement
of all the suspensions now Aug 14 19:05 (PDT).
The watch dogs are all shutdown. Please do |
|
|
839
|
Fri Aug 15 11:52:32 2008 |
josephb | Configuration | Cameras | Multi-computer display and recording of digital camera output | Through the magic of gstreamer, I've been
able to live play on one machine, compress
the image, send it to another machine via |
|
|
843
|
Fri Aug 15 19:32:49 2008 |
steve | Configuration | VAC | pumpdown complete | I have just reached vacuum normal. The maglev
peaked at 49.8C body temp with aux fan on
at 3.2 Torr
|
|
|
844
|
Mon Aug 18 08:07:10 2008 |
Yoichi | Configuration | SUS | Suspension free swinging | I've started a free swinging measurement of
OSEM spectra now. Please leave the watchdogs
untouched. |
|
|
847
|
Mon Aug 18 15:32:18 2008 |
josephb | Configuration | Cameras | How to multicast with gstreamer and Gige Cameras | In order to get multicasting to work, one
simply needs to understand the address scheme.
|
|
|
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. |
|
|
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 |
|
|
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.
|
|
|
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.
|
|
|
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 |
|
|
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 |
|
|
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 |
|
|
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 |
|
|
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?
|
|
|
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?
|
|
|
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 |
|
|
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 |
|
|
902
|
Fri Aug 29 16:35:18 2008 |
Yoichi | Configuration | PSL | beam block distorted | [quote]There was a beam block after the Mach
Zender. Who or what put this there?
|
|
|
903
|
Fri Aug 29 17:39:25 2008 |
rana | Configuration | PSL | PMC: ADC Channels | The attached PNG shows the PMC error and controls
signals with no calibration.
|
|
|
906
|
Sat Aug 30 13:28:01 2008 |
rana | Configuration | PSL | PMC: List of changes | This is a list of changes made to the PMC
board while we had it out for modifying the
notch:
|
|
|
908
|
Mon Sep 1 19:23:17 2008 |
Yoichi | Configuration | PSL | FSS on an auxiliary loop | Summary: The FSS is now temporarily disabled.
Naturally, the MC won't lock. I will fix
it tomorrow morning.
|
|
|
910
|
Tue Sep 2 09:58:42 2008 |
Yoichi | Configuration | PSL | FSS on an auxiliary loop | [quote]Summary: The FSS is now temporarily
disabled. Naturally, the MC won't lock. I
will fix it tomorrow morning.
|
|
|
913
|
Tue Sep 2 22:43:16 2008 |
Yoichi | Configuration | PSL | Updated FSS open loop TF | Since the LO level of the FSS servo was too
low, I replaced the RF oscillator board with
a combination of
|
|
|
915
|
Wed Sep 3 18:43:19 2008 |
Yoichi | Configuration | Electronics | Two more active probes | I found two active probes, an HP41800A and
a Tektronix P6201.
Thanks John for telling me you saw them before.
|
|
|
916
|
Wed Sep 3 18:45:01 2008 |
Alberto | Configuration | | PD3 gain | Alberto, Yoichi,
We found that the PD3 servo was unstable |
|
|
922
|
Thu Sep 4 11:33:25 2008 |
josephb, Eric, Jenne | Configuration | Computers | Attempt to increase gain for C1:PSL-ISS_INMONPD_F via 110B | We were attempting to increase the gain on
the channel C1:PSL-ISS_INMONPD_F in preparation
to do a scan of the PMC at very low input |
|
|
925
|
Thu Sep 4 16:24:56 2008 |
rana | Configuration | Computers | Attempt to increase gain for C1:PSL-ISS_INMONPD_F via 110B | [quote]We were attempting to increase the
gain on the channel C1:PSL-ISS_INMONPD_F
in preparation to do a scan of the PMC at |
|
|
930
|
Thu Sep 4 18:02:34 2008 |
rana, josephb | Configuration | PEM | Accelerometer gains increased by 10 | [COLOR=chocolate][SIZE=3]We increased the
Accelerometer gains by 10 by modifying the
C1ADCU_PEM.ini file.[/SIZE][/COLOR]
|
|
|
932
|
Fri Sep 5 09:56:14 2008 |
josephb, Eric | Configuration | Computers | Funny channels, reboots, and ethernet connections | 1) Apparently the I00-ICS type channels had
gotten into a funny state last night, where
they were showing just noise, exactly when |
|
|
937
|
Mon Sep 8 15:38:57 2008 |
Yoichi | Configuration | PSL | POY RF amp is back to its original task | I temporarily fixed the busted ZHL-32A RF
amplifier's power connector by simply soldering
a cable to the internal circuit and pulling |
|
|
941
|
Thu Sep 11 11:29:14 2008 |
josephb | Configuration | Computers | Final netgear switch in place in 1Y2 | I've placed the final (of 4) Netgear prosafe
24 port switch at the very top of 1Y2. At
that location, there are no holes left to |
|
|
948
|
Mon Sep 15 14:00:52 2008 |
josephb | Configuration | Computers | 1Y9 Hub and C1asc | The 1Y9 switch is now using a labeled Cat6
cable in cable trays to connect to the main
switch in the offices. In addition, the |
|
|
949
|
Tue Sep 16 10:57:45 2008 |
Yoichi | Configuration | PEM | Particle counter gain | Summary:
Since we reduced the integration time of
the particle counter by a factor of 10, we |
|
|
950
|
Tue Sep 16 13:04:22 2008 |
Yoichi | Configuration | PEM | C1:PSL-FSS_RMTEMP alarm level changed | At the request of Steve, I modified the HIGH
value of C1:PSL-FSS_RMTEMP from 21.27 to
23.0.
|
|
|
951
|
Tue Sep 16 16:47:01 2008 |
pete | Configuration | PSL | Prototype FSS reference installed | After verifying output, I installed the new
prototype 21.5 MHz FSS reference (Wenzel
crystal oscillator and ZHL-2 amp). Yoichi |
|
|
952
|
Wed Sep 17 12:55:28 2008 |
rob | Configuration | IOO | MC length | I measured the mode cleaner length last night:
[code]
|
|
|
954
|
Wed Sep 17 13:43:54 2008 |
Yoichi | Configuration | PSL | RC sweep going on | I'm doing a cavity sweep of the RC. Please
leave the IFO untouched until the meeting
is over. |
|
|
957
|
Wed Sep 17 15:22:31 2008 |
Yoichi | Configuration | PSL | RC sweep going on | [quote]I'm doing a cavity sweep of the RC.
Please leave the IFO untouched until the
meeting is over.[/quote]
|
|
|
959
|
Wed Sep 17 17:58:35 2008 |
Yoichi | Configuration | PSL | RC sweep going on | The cavity sweep is done. The IFO is free
now. |
|
|
965
|
Thu Sep 18 14:36:54 2008 |
josephb | Configuration | Computers | Name server and Epics | The problems Rob was experiencing last night
was due to part of the setup (or rather testing
of the setup) of the new nameserver running |
|
|
973
|
Fri Sep 19 11:21:45 2008 |
josephb | Configuration | Computers | Nameserver and Rosalba | I tried modifying the nsswitch.conf file to
include going to dns in addition to local
files for everything (services, network, |
|
|
980
|
Mon Sep 22 21:30:06 2008 |
rana | Configuration | PSL | bad FSS | The MC refl power was going up and the FSS
PC drive was so large that I had to turn
up the FSS
|
|
|
982
|
Mon Sep 22 22:24:19 2008 |
rana | Configuration | PSL | bad FSS | [quote]The MC refl power was going up and
the FSS PC drive was so large that I had
to turn up the FSS...[/quote]
|
|
|
986
|
Tue Sep 23 15:28:06 2008 |
pete | Configuration | PSL | new 21.5 MHz FSS reference installed | The new 21.5 MHz FSS reference is now installed
in the rack with the 7 Sorensen PS. Both
outputs give 18.7 dBm. The MC seems happy.
|
|