#pragma section-numbers off #pragma section-numbers 2 = Complete power shutdown and start-up plan = <> There will be a power shutdown for 40m lab completely on FAug 13th (Sat), 2022 from 7 am to 12pm. Following is the detailed plan for how to shutdown the whole lab and bring it back up online. == Shutdown == === Preliminary === * Unplug all wifi routers * center all the oplevs ==== Creating backups ==== * Ensure all SDF tables in all FE models are saved to keep the changes persistent through power cycle. * Create burtgooey backups of all available req files or ensure that autoburt has successfully run in past some time. * Save the burt backup at /opt/rtcds/caltech/c1/Git/40m/measurements/cds/backup_YYYY_MM_DD === Vacuum shutdown === ==== Vacuum ==== On the Asus computer, open editable version of vacuum system medm by: {{{ cd /cvs/cds/caltech/target/c1vac/medm medm -x C0VAC_CONTROL.adl }}} Then perform following steps: * Isolate the main volume * Close V1 * Isolate all the annular volume * Close VASE, VASV, VABSSCI, VABS, VABSSCO, VAEV, VAEE * Isolate RGA volume by doing following in order: * Close VA6 * Close VM3 * Turn off TP1 and monitor RPM on TP1 medm screen and then on the Turbo Controller Module on the rack. * Close V5 * Turn off TP3 and wait 2 minutes because there is no way to confirm if the pump actually stopped. * Close V4. This should change the System Status to "All pneumatic valves are closed". * Turn off TP2 and wait 2 minutes because there is no way to confirm if the pump actually stopped. * Close the manual valves on TP2 and TP3 which are located below them. Turn clockwise to close. * Turn off the AUX pump from the yellow breaker near the wall. The test switch breaks the circuit and functions as an OFF button. ==== Shutdown Electronics and computer ==== Note the power supply readings: ||'''Location'''||'''Model'''||'''Voltage'''||'''Ampere'''|| ||1X8-2|| Sorensen DCS33-33E || 24 || 1.0|| Shutdown c1vac by (from Asus computer): {{{ ssh c1vac sudo /sbin/shutdown -h now }}} Switch off following on the rack: * GP136a * GP136b * GP307 * MKS937a * MKS937b * XGS-600 (unplugged on back) * Serial Device Server * Vacuum acromag chassis (from back) * PTP3 * PTP2 * TP1 * TP2 (unplugged on back) * TP3 (unplugged on back) * Turn off UPS supply at the bottom. This should remove power supply to c1vac. === CDS Shutdown === ==== Slow computers ==== ssh into the following computers: * c1susaux * c1auxex * c1auxey1 * c1psl * c1iscaux * c1susaux2 And do the following: {{{ sudo systemctl stop modbusIOC.service sudo shutdown -h now }}} ==== Fast computers ==== ssh into following computers: * c1lsc * c1sus * c1ioo {{{ sudo /sbin/shutdown -h now }}} ssh into following computers: * c1iscex * c1iscey And do the following: {{{ rtcds stop --all sudo /sbin/shutdown -h now }}} For * c1sus2 {{{ rtcds stop c1bac c1hpc c1su2 c1x07 sudo /sbin/shutdown -h now }}} ==== Teststand computers ==== First ssh into c1teststand from pianosa {{{ ssh c1teststand }}} then ssh into the following computers in order and do the following: * c1bhd * c1sus (clone) * c1lsc (clone) * c1ioo (clone) * fb1 (clone) {{{ sudo shutdown -h now }}} And then shutdown chiara (clone) computer itself. Switch off the chassis power buttons, AA/AI power buttons, and then switch off the power supply at the bottom of the stand. ==== Martian computers ==== ===== Megatron ===== {{{ ssh megatron sudo shutdown -h now }}} ===== Optimus ===== {{{ ssh optimus cd /home/controls/Git/40m/scripts/MC sudo docker-compose down cd /home/controls/Git/40m/softchansmodbus sudo docker-compose down sudo shutdown -h now }}} ===== viviana ===== {{{ ssh viviana sudo shutdown -h now }}} ===== paola ===== This is dead right now. {{{ ssh paola sudo shutdown -h now }}} ===== fb1 ===== {{{ ssh fb1 sudo shutdown -h now }}} Do not shutdown chiara or nodus until you have finished end of shutdown. === Electronics racks and in-air tables === ==== Y-AUX Rack ==== If you switch off any of the power buttons on the rack, list them down here. * SR560, gain: 10, DC, DC coupled, Low Noise State. Turned off. * Signal Generator DS345: Settings: Freq: 213120.000, Amp: 2.00 Vpp, Offset: 0, Phase 0 * Turned off white power strip in the bottom ==== Under YEND table ==== If you switch off any of the power buttons on the rack, list them down here. * Oven temp controller, TC200L Set temperature was 35.7 degrees Celsius.Switched off from front button. * Uniblitz shutter driver: NC, Remote. Turned off from power switch on back. * JDS Uniphase (opLev laser_, turned key to 0 to turn off. * Lightwave 125/126 laser controller. Turn key to off. * Power strips: 3 white power strips under the table. * Switched off CRT MON4 at the end. ==== 1Y4 ==== ||'''Location'''||'''Model'''||'''Voltage'''||'''Ampere'''|| || 1Y4-38 || Sorensen DCS33-33E || 15.0 || 0.5 || || 1Y4-39 || Sorensen DCS33-33E || 15.0 || 0.5 || || 1Y4-40 || Sorensen DCS33-33E || 18.1 || 3.1 || || 1Y4-41 || Sorensen DCS33-33E || 18.1 || 2.0 || Computers that should be shutdown by now: * c1iscey * c1auxey1 If you switch off any of the power buttons on the rack, list them down here. * I/O Expansion chassis, turned power button on front. * Power strips: 1 black, 1 white, in the back was turned off. ==== 1Y3 ==== ||'''Location'''||'''Model'''||'''Voltage'''||'''Ampere'''|| || 1Y3-39 || Sorensen DCS33-33E || 15.0 || 0.0 || || 1Y3-40 || Sorensen DCS33-33E || 24.2 || 1.4 || || 1Y3-GND || Agilent E3626A || 15.0 || 0.0 || Computers that should be shutdown by now: * c1iscaux If you switch off any of the power buttons on the rack, list them down here. * I/O Expansion chassis, turned power button on the front. * Powerstrip in the back was turned off. ==== 1Y2 ==== ||'''Location'''||'''Model'''||'''Voltage'''||'''Ampere'''|| || 1Y2-39 || Sorensen DCS33-33E || 28.0 || 1.0 || || 1Y2-40 || Sorensen DCS33-33E || 17.7 || 0.3 || ||AUX-1Y2-0-1|| Kepco High Voltage || off || off || ||AUX-1Y2-0-2|| Kepco High Voltage || off || off || ||AUX-1Y2-0-3|| Kepco High Voltage || off || off || ||AUX-1Y2-0-4|| Kepco High Voltage || off || off || ||AUX-1Y2-1-1|| Kepco High Voltage || off || off || ||AUX-1Y2-1-2|| Kepco High Voltage || off || off || ||AUX-1Y2-1-3|| Kepco High Voltage || off || off || ||AUX-1Y2-1-4|| Kepco High Voltage || off || off || ||AUX-1Y2-bottom || Sorensen DCS33-33E || 15.0 || 6.3 || If you switch off any of the power buttons on the rack, list them down here. * Powerstrip in the back was turned off. * Turn off all AUX-1Y2 power supplies from front button. ==== 1Y1 ==== If you switch off any of the power buttons on the rack, list them down here. * C1SU2 I/O chassis on front * Turned off the power strip ==== 1Y0 ==== ||'''Location'''||'''Model'''||'''Voltage'''||'''Ampere'''|| || 1Y0-1 || Sorensen DCS33-33E || 18.1 || 9.1 || || 1Y0-2 || Sorensen DCS33-33E || 18.1 || 6.7 || || 1Y0-45 || Sorensen DCS33-33E || 24.3 || 0.8 || If you switch off any of the power buttons on the rack, list them down here. * Turned off the power strip ==== Under ITMY table ==== If you switch off any of the power buttons on the rack, list them down here. * JDSU (oplev laser), turned key to off * Power strips: 2 white strips under table turned off ==== Under BS table ==== If you switch off any of the power buttons on the rack, list them down here. * Uniphase key flipped ==== Under AS table ==== If you switch off any of the power buttons on the rack, list them down here. * 2 long grey powers strips turned off. Label L#36. * CRT Monitor on injection chamber turned off. ==== Under ITMX table ==== If you switch off any of the power buttons on the rack, list them down here. * JDS Uniphase (oplev laser), turned key to off * Uniblitz at NP, remote. Used back button to switch off. * Power strips: 1 white strip under table turned off ==== PSL table ==== Laser current driver showed 2.098 A of current. If you switch off any of the power buttons on the rack, list them down here. * Switched off laser controller by pressing off and turning key. * Turned off Uniblitz shutter driver under the table from back buttton. In NC, remote mode. ==== 1X1 ==== ||'''Location'''||'''Model'''||'''Voltage'''||'''Ampere'''|| ||1X1-1|| Sorensen DCS33-33E || 5 || 1.6|| ||1X1-2|| Sorensen DCS33-33E || 24|| 7.4|| ||1X1-3|| Sorensen DCS33-33E || 24|| 2.7|| ||1X1-4|| Sorensen DCS33-33E || 15|| 2.9|| ||1X1-5|| Sorensen DCS33-33E || 15|| 2.3|| ||1X1-6|| Sorensen DCS33-33E || 10|| 0.3|| ||1X1-7|| Sorensen DCS33-33E || 5 || 2.2|| ||1X1-9-1|| Kepco High Voltage || 160 || 0.025|| ||1X1-9-1|| Kepco High Voltage || 160 || 0.045|| ||1X1-9-1|| Kepco High Voltage || 160 || 0.020|| ||1X1-9-1|| Kepco High Voltage || 100 || 0.010|| If you switch off any of the power buttons on the rack, list them down here. * I/O Expansion chassis turned off at front * Turned off power strip in the back top. * 1X1-9-1 right most Kepco High Voltage PS powered down by button on front panel. ==== AUX OMC SOUTH (Small rack south of 1X2) ==== ||'''Location'''||'''Model'''||'''Voltage'''||'''Ampere'''|| ||AUX-OMC-1|| Sorensen DCS33-33E || 18|| 0.3|| ||AUX-OMC-2|| Sorensen DCS33-33E || 28|| 1.1|| ||AUX-OMC-3|| Sorensen DCS33-33E || 18|| 0.6|| ||AUX-OMC-4|| Sorensen DCS33-33E || 18|| 0.6|| ||AUX-OMC-5|| Sorensen DCS33-33E || 12|| 0.6|| ||AUX-OMC-6|| Sorensen DCS33-33E || - || - || If you switch off any of the power buttons on the rack, list them down here. * 1 Marconi FG on top at 11.066195 MHz: * Freq: 11.066195 MHz * RF Level: 13 dBm * MOD Disable * FM2 AC OFF * FM1 0, AC, OFF * MOdF AC 1.0000 kHz * Turn off white small power strip exted out from the back of this rack for bottom 4 power supplies. ==== 1X2 ==== Computers that should be shutdown by now: * c1psl * c1ioo If you switch off any of the power buttons on the rack, list them down here. * Power strip in back bottom ==== 1YNot ==== * Empty unused rack ==== 1X4 ==== Computers that should be shutdown by now: * c1lsc * c1sus * c1susaux If you switch off any of the power buttons on the rack, list them down here. * Turned off 1X4 I/O Chassis power buttons front * Turned off power strip in the back middle region. ==== 1X5 ==== If you switch off any of the power buttons on the rack, list them down here. ||'''Location'''||'''Model'''||'''Voltage'''||'''Ampere'''|| ||1X5-36|| Sorensen DCS33-33E || 6 || 0|| ||1X5-37|| Sorensen DCS33-33E || 5 || 0|| ||1X5-38|| Sorensen DCS33-33E || 15|| 6.8 (found 6.6 while turning off)|| ||1X5-39|| Sorensen DCS33-33E || 15|| 6.6|| ||1X5-40|| Sorensen DCS33-33E || 20|| 5.2|| ||1X5-41|| Sorensen DCS33-33E || 20|| 2.7|| If you switch off any of the power buttons on the rack, list them down here. * Turned off power strip at the bottom. * Turned off power stip in the top but it has nothing connected to it. ==== Teststand ==== * Turned off everything by the 2 power strips below the teststand. ==== 1X9 ==== ||'''Location'''||'''Model'''||'''Voltage'''||'''Ampere'''|| ||1X9-34|| Sorensen DCS33-33E || 5 || 0|| ||1X9-35|| Sorensen DCS33-33E || 5 || 0|| ||1X9-36|| Sorensen DCS33-33E || 15|| 2.0|| ||1X9-37|| Sorensen DCS33-33E || 15|| 2.0|| ||1X9-38|| Sorensen DCS33-33E || 20|| 1.1|| ||1X9-39|| Sorensen DCS33-33E || 19.9|| 0.3|| ||1X9-40|| Sorensen DCS33-33E || -|| -|| ||under|| Kepco HV PS || 100.15|| 0.005532|| Computers that should be shutdown by now: * c1auxex * c1iscex If you switch off any of the power buttons on the rack, list them down here. * Turned off I/O chassis in the front * Turned off ac power strip in the back. * Remove power cable of c1iscex from socket as it is directly powered ==== X-AUX Rack ==== Power to this rack got turned off when we turned off 1X9 power. ==== Under XEND table ==== If you switch off any of the power buttons on the rack, list them down here. * Oven temp controller, TC200L Set temperature was 37.1 degrees Celsius. Switched off from front button. * Uniblitz shutter driver: NC, Remote. Turned off from power switch on back. * Innolight laser controller 1.985 A. Turn key to off. * Power strips: 3 white power strips under the table, 1 on east side, 1 on west side, 1 under ETMX chamber on west side. * Switched off CRT MON at the end. === Control room equipment === * Shutdown following computers: * zita * donatella * pianosa * rossa * Giada * c1sim * CAD (windows machine) * Turned off moku * Turned off all monitors and TVs === Last steps === Now shutdown the following computers ==== nodus ==== {{{ ssh nodus sudo /sbin/shutdown -h now }}} ==== chiara ==== {{{ ssh Chiara sudo /sbin/shutdown -h now }}} ==== 1X6 ==== Computers that should be shutdown by now: * fb1 * megatron * FB (old) already off * Jetstor powered at the bottom most location. If you switch off any of the power buttons on the rack, list them down here. * Turned off the rear (upper) power strip * Turn off the VMI RFM hub switch on the back near the top of the rack. ==== 1X7 ==== Computers that should be shutdown by now: * nodus * chiara * optimus * UPS at the bottom of the rack If you switch off any of the power buttons on the rack, list them down here. * Both UPSs in the bottom turned off * Power strips in the back, top and bottom. ==== Office network rack ==== * Network switches for Martian and GC network were turned off * Turn off printer == Startup == === Initial Steps === ==== Office Area ==== * Turned on network switches for martian network, and WiFi routers. * Turned on windows (CAD) machine ==== 1X7 ==== Switch on following (check the shutdown section for any extra buttons that were switched off): * Both UPSs in the bottom turned on * Power strips in the back, top and bottom. ==== 1X6 ==== Switch on following (check the shutdown section for any extra buttons that were switched off): * Turned on the rear (upper) power strip * Turn on the VMI RFM hub switch on the back side, near the top of the rack. ==== Turn on chiara and nodus ==== * Power on chiara on 1X7. * Reboot nodus which would have started automatically as soon as you turned on the power to the rack. * Turn on pianosa, and rossa. * On pianosa and rossa, check if nfs mount has happened at: {{{ cd /opt/rtcds ls }}} * Check if elog started running by going to [[nodus.ligo.caltech.edu:8080/|nodus.ligo.caltech.edu:8080/]]. If not, do following in nodus: {{{ cd /home/controls/elog ./startELOGD.sh }}} * Check if nameserver is working porperly on chira, rossa, pianosa, and nodus, by pinging a few computer names and checking if the IP was found correctly. * Also, on chiara, check the status of nameserver and dhcp server by: {{{ sudo service isc-dhcp-server status sudo service bind9 status }}} If any of the services give status "stop/waiting", restart nameserver by: {{{ sudo service bind9 reload }}} To restart dhcp by: {{{ sudo service isc-dhcp-server restart }}} ==== Turn on FB1, optimus, megatron ==== * Power on fb1, and megatron on 1X6, and optimus on 1X7. * ssh into fb1 and ping a few lab computers (nodus, chiara, rossa, c1lsc) to see if nameserver is working for it. * Check NTP status on fb1 by: {{{ ntpq -p remote refid st t when poll reach delay offset jitter ============================================================================== +tor.viarouge.ne 85.199.214.102 2 u 244 1024 377 144.478 0.761 0.566 *ntp.exact-time. .GPS. 1 u 93 1024 377 174.450 -1.741 0.613 time.nullrouten .STEP. 16 u - 1024 0 0.000 0.000 0.000 +ntp.as43588.net 129.6.15.28 2 u 39m 1024 314 189.152 4.244 0.733 192.168.123.255 .BCST. 16 u - 64 0 0.000 0.000 0.000 }}} If you do not get a output like above with a few servers with + sign and atleast one server with * sign and a .BCST. server, then NTP is not working properly. Check back dhcp status and namerserver at chiara and restart fb1. * '''Note: It takes about 5 minutes for ntp server to start functioning after fb1 comes online.''' * After fb1 shows nfs mounts, pinging ability to computers, and is running ntp server, then check megatron. * ssh into megatron check for cron job: {{{ sudo systemctl status cron -l }}} * ssh into optimus, and do following: {{{ cd /opt/rtcds/caltech/c1/Git/40m/softchansmodbus sudo docker-compose up -d cd /opt/rtcds/caltech/c1/Git/40m/scripts sudo docker-compose up -d }}} ==== Control room equipment ==== * Power on zita * Power on giada * Power on donatella * power on the monitors and the tv. * On zita, run: {{{ ./startStrip.sh }}} === Turn on racks === ==== Under XEND table ==== Switch on following (check the shutdown section for any extra buttons that were switched off): * Power strips: 3 white power strips under the table, 1 on east side, 1 on west side, 1 under ETMX chamber on west side. * Switched on CRT MON at the end. * Oven temp controller, TC200L Set temperature to 37.1 degrees Celsius. Switched ON from front button, press Enable. * Turn on oplev laser key. * Uniblitz shutter driver: NC, Remote. Turned on from power switch on back. * Innolight laser controller 1.985 A. Turn key to on. ==== 1X9 ==== Switch on following (check the shutdown section for any extra buttons that were switched off): * Turned on ac power strip in the back. * Turned on I/O chassis in the front * Check power supply status from shutdown notes above. * Connect power of c1iscex which is directly connected to wall socket on rack. * Turn on c1iscex * Turn on c1auxex ==== Teststand ==== * Turned on everything by the 2 power strips below the teststand. ==== 1X5 ==== Switch on following (check the shutdown section for any extra buttons that were switched off): * Turned on power strip at the bottom. * Turned on power stip in the top but it has nothing connected to it. * Check power supply status from shutdown notes above. ==== 1X4 ==== Switch on following (check the shutdown section for any extra buttons that were switched off): * Turned on 1X4 I/O Chassis power buttons front * Turned on power strip in the back middle region. * Turn on c1susaux * c1lsc and c1sus should have turned on by themselves. Turn them on if not. ==== AUX OMC SOUTH (Small rack south of 1X2) ==== Switch on following (check the shutdown section for any extra buttons that were switched off): * Turn on white small power strip exted out from the back of this rack for bottom 4 power supplies. * Check power supply status from shutdown notes above. * 1 Marconi FG on top at 11.066195 MHz: * Freq: 11.066195 MHz * RF Level: 13 dBm ON * MOD Disable * FM2 AC OFF * FM1 0, AC, OFF * MOdF AC 1.0000 kHz ==== 1X2 ==== Switch on following (check the shutdown section for any extra buttons that were switched off): * Power strip in back bottom * Turn on c1psl * Turn on c1ioo ==== 1X1 ==== Switch on following (check the shutdown section for any extra buttons that were switched off): * Turned on power strip in the back top. * 1X1-9-1 right most Kepco High Voltage PS powered down by button on front panel. * I/O Expansion chassis turned on at front * Check power supply status from shutdown notes above. ==== Under ITMX table ==== Switch on following (check the shutdown section for any extra buttons that were switched off): * Power strips: 1 white strip under table turned on * JDS Uniphase (oplev laser), turned key to on * Uniblitz at NP, remote. Used back button to switch on. ==== PSL table ==== Switch on following (check the shutdown section for any extra buttons that were switched off): * Power strips: 1 white strip under table turned on * Switched on laser controller by turning key to on and pressing on. * Laser driver current should be around 2.098 A. * Turned on Uniblitz shutter driver under the table from back buttton. In NC, remote mode. ==== Under AS table ==== Switch on following (check the shutdown section for any extra buttons that were switched off): * 2 long grey powers strips turned om. Label L#36. * CRT Monitor on injection chamber turned om. ==== Under BS table ==== Switch on following (check the shutdown section for any extra buttons that were switched off): * Uniphase key flipped (not the light indicator does not work). check if oplev turned on by opening the table. ==== 1Y1 ==== Switch on following (check the shutdown section for any extra buttons that were switched off): * Turned on the power strip * Check power supply status from shutdown notes above. * C1SU2 I/O chassis on front * Turn on c1sus2 ==== 1Y0 ==== Switch on following (check the shutdown section for any extra buttons that were switched off): * Turned on the power strip * Check power supply status from shutdown notes above. * Turn on c1susaux2 ==== Under ITMY table ==== Switch on following (check the shutdown section for any extra buttons that were switched off): * Power strips: 2 white strips under table turned on * JDSU (oplev laser), turned key to on ==== 1Y2 ==== Switch on following (check the shutdown section for any extra buttons that were switched off): * Powerstrip in the back was turned on * Turn on AUX-1Y1 poweer supplies on the small rack. * Check power supply status from shutdown notes above. ==== 1Y3 ==== Switch on following (check the shutdown section for any extra buttons that were switched off): * Powerstrip in the back was turned on * Check power supply status from shutdown notes above. * I/O Expansion chassis, turned power button on the front. * Turn on c1iscaux ==== 1Y4 ==== Switch on following (check the shutdown section for any extra buttons that were switched off): * Power strips: 1 black, 1 white, in the back was turned on, * Check power supply status from shutdown notes above. * I/O Expansion chassis, turned power button on front. * Turn on c1iscey * Turn on c1auxey1 ==== Y-AUX Rack ==== Switch on following (check the shutdown section for any extra buttons that were switched off): * Turned on white power strip in the bottom * SR560, gain: 10, DC, DC coupled, Low Noise State. Turned on. * Signal Generator DS345: Settings: Freq: 213120.000, Amp: 2.00 Vpp, Offset: 0, Phase 0 ==== Under YEND table ==== Switch on following (check the shutdown section for any extra buttons that were switched off): * Power strips: 3 white power strips under the table. * Oven temp controller, TC200L Set temperature was 35.7 degrees Celsius.Switched on from front button. Press Enable. * Uniblitz shutter driver: NC, Remote. Turned on from power switch on back. * JDS Uniphase (opLev laser_, turned key to 0 to turn on. * Lightwave 125/126 laser controller. Turn key to on. * Switched on CRT MON4 at the end. === CDS Startup === ==== Slow computers ==== ssh into the following computers: * c1susaux * c1auxex * c1auxey1 * c1psl * c1iscaux And do the following: * Check status of modbusIOC service: {{{ sudo systemctl status modbusIOC.service -l }}} * If the service is not running, try: {{{ sudo systemctl restart modbusIOC.service }}} * If you get "Unit modbusIOC.service could not be found." error, ensure that nfs mount is working and then do: {{{ sudo systemctl enable modbusIOC.service sudo systemctl restart modbusIOC.service }}} Doing same for (extra steps): * c1susaux2 c1susaux2 might take upto 5 min to completely come online, so be patient. Once it is online, check if eth1 is up or not by doing: {{{ ip a }}} If eth1 is not up, do following: {{{ sudo /sbin/ifdown eth1 sudo /sbin/ifup eth1 }}} Finally, do: {{{ sudo systemctl daemon-reload (this is sometimes required before modbusIOC.service) sudo systemctl start modbusIOC.service sudo systemctl status modbusIOC.service -l }}} * c1vac Contact Koji and JC. For restarting the computer part, it should be same steps as above. ==== Fast computers ==== Try to SSH into all fast computers. If there is an issue, try this line on Chiara, {{{ sudo service isc-dhcp-server restart }}} Run following command on rossa: {{{ cd /opt/rtcds/caltech/c1/Git/40m/scripts/cds ./startAllModels.sh /opt/rtcds/caltech/c1/Git/40m/measurements/cds/backUp_2022_08_12 }}} This should restore the lab to 12th of August 1:19 pm. === Vacuum pump down === ==== Shutdown Electronics and computer ==== Tun on following on the rack: * GP136a * GP136b * GP307 * MKS937a * MKS937b * XGS-600 (unplugged on back) * Serial Device Server * Vacuum acromag chassis (from back) * PTP3 * PTP2 * TP1 * TP2 (unplugged on back) * TP3 (unplugged on back) Turn on c1vac, then ssh to c1vac and do: {{{ sudo systemctl status modbusIOC -l }}} If the service is not running, try: {{{ sudo systemctl restart modbusIOC.service }}} If you get "Unit modbusIOC.service could not be found." error, ensure that nfs mount is working and then do: {{{ sudo systemctl enable modbusIOC.service sudo systemctl restart modbusIOC.service }}} ==== Vacuum ==== On the Asus computer, open editable version of vacuum system medm by: {{{ cd /cvs/cds/caltech/target/c1vac/medm medm -x C0VAC_CONTROL.adl }}} Then perform following steps: * Turn on the AUX pump from the yellow breaker near the wall. The reset switch as an ON button. * Open the manual valves on TP2 and TP3 which are located below them. Turn anti-clockwise to open. Leave them at a point where the vales is free to move both sides, so easily can be determined to be open. * Turn on TP2 and TP3. * Wait for atleast 5 minutes, and following conditions to be met: * The RPM onf TP2 and TP3 is above the minim marked next to Normal on the window. The status should be "Normal". * PTP3 and PTP2 both show pressure less than 2e-2 torr. * Open V4 and V5. This connects TP2 and TP3 to upstream volumes. * Turn on TP1 (which is backed by TP2) and monitor RPM on TP1 medm screen and on the Turbo Controller Module on the rack. * Wait for atleast 2 minurs, and following conditions to be met: * Rotating marked X. * Accelerating is not marked X. * Normal marked X. * Speed is around 33.6 kRPM. * Merge RGA volume by doing following in order: * Open VM3 * Open VA6 * Merge all the annular volume * Open VASE, VASV, VABSSCI, VABS, VABSSCO, VAEV, VAEE * Merge the main volume * Open V1