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<<TableOfContents(2)>>

Vacuum DAQ for MOXA system

List of MOXA/Saba-taro devices

MOXA in VAC network

  • All 'K1:VAC-*' channels are gathered by the LIGO DAQ system without any additional script.
  • A list of DAQ-ed VAC channels is available as /opt/rtcds/kamioka/k1/chans/daq/K1EDCU_VAC_GAUGE.ini.

  • EPICS records in DGS network are defined as the alias name of ones in VAC network by EPICS gateway on MOXA/Saba-taro.

MOXA in ICRR network

  • Temporal script to copy record values in ICRR network to ones in DGS network.
    • Managed by crontab
      controls@k1script1:~$ crontab -l | grep VAC
      * * * * * /users/DAQ/EpicsDAQ/share/scripts/VAC_DAQ_FOR_MOXA_IN_ICRR_NET.sh > /tmp/crontest-moxa.log 2>&1
  • DAQ-ed VAC channels are available in /opt/rtcds/kamioka/k1/chans/daq/K1EDCU_VAC_GAUGE.ini.

  • EPICS records in DGS network are defined by vac_ioc@k1script1
    • controls@k1script1:~$ sudo supervisorctl status vac_ioc
      vac_ioc                          RUNNING   pid 762, uptime 314 days, 1:32:06
      
      controls@k1script1:~$ cat /etc/supervisor/conf.d/k1vac.conf
      [program:vac_ioc]
      command=bash -c 'cd /opt/rtcds/kamioka/k1/target/k1vac/iocBoot/iock1vac/ && ./st.cmd'
      autorestart=true
      autostart=true
      redirect_stderr=true
      stdout_logfile=/opt/rtcds/kamioka/k1/target/k1vac/vac_ioc.log

KAGRA/Subgroups/VAC/MOXA_DAQ (last edited 2026-01-29 11:45:22 by TakahiroYamamoto)