Reports 1-1 of 1 Clear search Modify search
AOS (Beam Reducing Telescopes)
tomotada.akutsu - 22:35 Thursday 27 September 2018 (6329) Print this report
[TMS-VISX] Extending cables in the clean booth and applying dummy weights on TMS-VISX

Uraguchi, K. Nagano, Hasegawa, K. Tanaka, Kita, Akutsu

Cables in clean booth

  • As reported yesterday, some of the vacuum comaptible cables were already attached or taped to the TMS-VIS's body. Today we extended the cables (Fig 1).
  • Some of them were clamped by PEEK plates to the leg parts of the TMS-VIS for the stress release; this was not originally planned ,and the original PEEK plate were modified insitu and used (Fig 2). Still there remained not-yet-well stress released cables at their connector necks but we did the best (Fig 3); need to consider the nicer stress release!
  • Those cables were connected to ICF203 flanges, each of which has four Dsub 9 connectors (Fig 4 and 5), and the flanges were installed to the EXT chamber (Fig 6-8).
  • With converters used at Mitaka were also used to connect the Dsub9 and the outside cables.

Dummy weight disks

  • We put three disks by hands, each of which was about 30 kg (according to Uraguchi-san); VIS (Hirata-san) gave us for our temproral use and should get back to him in this week.
  • The disks were for pushing down the suspended table so that the table got slightly free; at the same time, horizontal restrents remained loosely attached, and shims were inserted within the vertical limitter. Those were just a temporal preparation to do signal integrity check.
Images attached to this report
Search Help
×

Warning

×