1892
Comment:
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2167
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Deletions are marked like this. | Additions are marked like this. |
Line 9: | Line 9: |
* Prepared RM. * Placed vacuum feedthroughs on assembly frame and cleaned D-Sub cables. |
* Prepared RM for hanging (adding OSEMs etc). One OSEM (#24) had wobbly leads and was brought back to Mitaka for rework. * Placed vacuum feedthroughs on assembly frame and cleaned initial batch (4) of D-Sub cables. |
Line 12: | Line 12: |
* Measured maraging rods. | * Measured various maraging rods and the rod holders on the SF. |
Line 16: | Line 16: |
* Made new collet design for PRx and SRx. * Made new IM flag design for PRx and SRx. |
* Made new collet design for PRx and SRx (3D and 2D). * Made new IM flag design for PRx and SRx (3D and 2D). |
Line 19: | Line 19: |
* Measure some BF part dimensions. | * Cleaned the BS BF-IM maraging rod and organized the rest of the stock of rods. * Measured some BF part dimensions. |
Scraps of text for incorporation in the VIS Meeting Minutes
KAGRA/Subgroups/VIS/MeetingNAOJ
- Type B Past Week Summary
- Fabian, Mark, Yokogawa-kun and Kuwahara-kun did BS installation at Kamioka:
Calculated BS pitch correction (JGW-T1605630)
- Hung dummy optic and set pitch.
- Prepared RM for hanging (adding OSEMs etc). One OSEM (#24) had wobbly leads and was brought back to Mitaka for rework.
- Placed vacuum feedthroughs on assembly frame and cleaned initial batch (4) of D-Sub cables.
- Decided position of BS rack with Miyakawa-san.
- Measured various maraging rods and the rod holders on the SF.
- Placed safety rails, rearranged floor panels, cleaned new floor panels, and otherwise improved safety.
- Hirata-san:
- Made new 3D models of the maraging rods for PRx and SRx
- Made new collet design for PRx and SRx (3D and 2D).
- Made new IM flag design for PRx and SRx (3D and 2D).
- Washed lots of Type A BF parts and OSEM parts.
- Cleaned the BS BF-IM maraging rod and organized the rest of the stock of rods.
- Measured some BF part dimensions.
- Pre-assembled parts for BFs.
- Fabian, Mark, Yokogawa-kun and Kuwahara-kun did BS installation at Kamioka:
- Type B ongoing issues
- Longer term to-do list
- Do Inventor assembly for SR2 in chamber and on assembly frame (Hirata) - NEARLY DONE.
- Part "disk security" top has to be modified - screw positions do not match.
- Write more of payload assembly procedure (Fabian) - ONGOING
Write more of BS Assembly Procedure E1504235, E1504235 draft (Mark) - ONGOING
- Lower breadboard installation to be incorporated into the procedure document.
- Work on BS simulation (Fabian)
- Do BS Simulink model (Mark, Kokeyama)
- Do 2D drawings of SR2 parts (Hirata)
- Redesign SRx IM wire clamps for larger prisms, remachined RMs
- Order SRM/PRM parts (Hirata/Shoda)
- Order SRx fasteners (Hirata)
- Do Inventor assembly for SR2 in chamber and on assembly frame (Hirata) - NEARLY DONE.