Differences between revisions 2 and 3
Revision 2 as of 2018-06-18 08:59:35
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Revision 3 as of 2018-06-18 10:28:29
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Line 4: Line 4:
Panwei, Guiguo, Prof Wang, Prof. Gao, Kokeyama, Nagano, Izumi, Prof. Sato
Line 6: Line 7:
 * Guiguo will arrive in Kamioka on 17th July
 * Possible power outage on 26th June
Line 12: Line 15:
 * PMC installation
 * IMC pump and re-alignment
 * Refcav re-alignment
 * High Power
 * IMMT
 * PMC installed
 * IMC pump and re-aligned, flashing
 * Aligned the paths to the Refcav, TEM00 flashing, MM ratio is not good.
 * High Power: the fiber amp was broken. They are contacting to the company. The old one (which was discontinued) will be used for the short term instead.
 * IMMT1 - installed. Some issues: the wire broke, a magnet fell. Fixed and installed. Healthy transfer functions are seen. Phase at 20Hz is more than 180 degrees. Ohishi-san will keep investigating.
Line 18: Line 21:
 * MZI  * MZI - preparation is almost done
Line 21: Line 24:
 * recommission RefCav (MM)
 * recommission IMC in vac
 * MZI test will start
 * install the two PZT mirrors for input pointing
 * Toyama U will come to protect the ISS PDs

== Visitors ==
 * from July 4th Uehara-san (high power EOM)
 * Undergrad student from Niigata U

Regular Meeting 0618

Participants

Panwei, Guiguo, Prof Wang, Prof. Gao, Kokeyama, Nagano, Izumi, Prof. Sato

Announcement

  • Guiguo will arrive in Kamioka on 17th July
  • Possible power outage on 26th June

Schedule for Phase-2

Report from the Last 2 weeks

  • PMC installed
  • IMC pump and re-aligned, flashing
  • Aligned the paths to the Refcav, TEM00 flashing, MM ratio is not good.
  • High Power: the fiber amp was broken. They are contacting to the company. The old one (which was discontinued) will be used for the short term instead.
  • IMMT1 - installed. Some issues: the wire broke, a magnet fell. Fixed and installed. Healthy transfer functions are seen. Phase at 20Hz is more than 180 degrees. Ohishi-san will keep investigating.
  • OMC
  • MZI - preparation is almost done

Plans for the coming 2 weeks

  • recommission RefCav (MM)

  • recommission IMC in vac
  • MZI test will start
  • install the two PZT mirrors for input pointing
  • Toyama U will come to protect the ISS PDs

Visitors

  • from July 4th Uehara-san (high power EOM)
  • Undergrad student from Niigata U

Next meeting

  • July 2nd

KAGRA/Subgroups/IOO/Meeting/Meeting20180618 (last edited 2018-06-18 10:28:29 by KeikoKokeyama)