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8am: start testing the corner cube mounts on DX cells.
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Transcript of 8am: start testing the corner cube mounts on DX cells.
![Page 1: 8am: start testing the corner cube mounts on DX cells.](https://reader035.fdocuments.net/reader035/viewer/2022070402/56649f275503460f94c3e8f1/html5/thumbnails/1.jpg)
8am: start testing the corner cube mounts on DX cells
![Page 2: 8am: start testing the corner cube mounts on DX cells.](https://reader035.fdocuments.net/reader035/viewer/2022070402/56649f275503460f94c3e8f1/html5/thumbnails/2.jpg)
9am: dichroic rails cleaning and deployment test
![Page 3: 8am: start testing the corner cube mounts on DX cells.](https://reader035.fdocuments.net/reader035/viewer/2022070402/56649f275503460f94c3e8f1/html5/thumbnails/3.jpg)
9:30am: DX mount pulled out from clean room
![Page 4: 8am: start testing the corner cube mounts on DX cells.](https://reader035.fdocuments.net/reader035/viewer/2022070402/56649f275503460f94c3e8f1/html5/thumbnails/4.jpg)
9:45am: DX mount attached to handling tool in high bay and lifted with dome crane
![Page 5: 8am: start testing the corner cube mounts on DX cells.](https://reader035.fdocuments.net/reader035/viewer/2022070402/56649f275503460f94c3e8f1/html5/thumbnails/5.jpg)
Total weight of the structure 432kg, preload to 388kg before loose M16 screws
![Page 6: 8am: start testing the corner cube mounts on DX cells.](https://reader035.fdocuments.net/reader035/viewer/2022070402/56649f275503460f94c3e8f1/html5/thumbnails/6.jpg)
9:56am: the DX mount is in the dome
![Page 7: 8am: start testing the corner cube mounts on DX cells.](https://reader035.fdocuments.net/reader035/viewer/2022070402/56649f275503460f94c3e8f1/html5/thumbnails/7.jpg)
Fly over SX eye
![Page 8: 8am: start testing the corner cube mounts on DX cells.](https://reader035.fdocuments.net/reader035/viewer/2022070402/56649f275503460f94c3e8f1/html5/thumbnails/8.jpg)
Behind telescope, over gallery, over DX eye (10:05am)
![Page 9: 8am: start testing the corner cube mounts on DX cells.](https://reader035.fdocuments.net/reader035/viewer/2022070402/56649f275503460f94c3e8f1/html5/thumbnails/9.jpg)
2 people dress up: 1 hanged to LBTI, 1 on LGSW table
![Page 10: 8am: start testing the corner cube mounts on DX cells.](https://reader035.fdocuments.net/reader035/viewer/2022070402/56649f275503460f94c3e8f1/html5/thumbnails/10.jpg)
10:15: the DX mount is pulled toward interfaces
![Page 11: 8am: start testing the corner cube mounts on DX cells.](https://reader035.fdocuments.net/reader035/viewer/2022070402/56649f275503460f94c3e8f1/html5/thumbnails/11.jpg)
It fits easily
![Page 12: 8am: start testing the corner cube mounts on DX cells.](https://reader035.fdocuments.net/reader035/viewer/2022070402/56649f275503460f94c3e8f1/html5/thumbnails/12.jpg)
10:22am: counterweight retracted
![Page 13: 8am: start testing the corner cube mounts on DX cells.](https://reader035.fdocuments.net/reader035/viewer/2022070402/56649f275503460f94c3e8f1/html5/thumbnails/13.jpg)
10:27am: halding tool removed
![Page 14: 8am: start testing the corner cube mounts on DX cells.](https://reader035.fdocuments.net/reader035/viewer/2022070402/56649f275503460f94c3e8f1/html5/thumbnails/14.jpg)
![Page 15: 8am: start testing the corner cube mounts on DX cells.](https://reader035.fdocuments.net/reader035/viewer/2022070402/56649f275503460f94c3e8f1/html5/thumbnails/15.jpg)
10:45am: 2 people are ready in the basket
![Page 16: 8am: start testing the corner cube mounts on DX cells.](https://reader035.fdocuments.net/reader035/viewer/2022070402/56649f275503460f94c3e8f1/html5/thumbnails/16.jpg)
Basket approaches the DX mount to swing in the fold mirror: 2 people stabilize it with ropes
![Page 17: 8am: start testing the corner cube mounts on DX cells.](https://reader035.fdocuments.net/reader035/viewer/2022070402/56649f275503460f94c3e8f1/html5/thumbnails/17.jpg)
Fold mirror motor removed and arm retracted (10:56am)
![Page 18: 8am: start testing the corner cube mounts on DX cells.](https://reader035.fdocuments.net/reader035/viewer/2022070402/56649f275503460f94c3e8f1/html5/thumbnails/18.jpg)
11:15am: LUCI 2 cal unit deployed -> OK
![Page 19: 8am: start testing the corner cube mounts on DX cells.](https://reader035.fdocuments.net/reader035/viewer/2022070402/56649f275503460f94c3e8f1/html5/thumbnails/19.jpg)
11:30am: LUCI 2 rotator moved by 360deg -> OK
25mm clearence to AGW cover(22.5 from model)
![Page 20: 8am: start testing the corner cube mounts on DX cells.](https://reader035.fdocuments.net/reader035/viewer/2022070402/56649f275503460f94c3e8f1/html5/thumbnails/20.jpg)
12am: LUCI 1 cal unit deplyed and distances to dichroic interfaces measured
786mm
1220mm54mm ??
2016mm
![Page 21: 8am: start testing the corner cube mounts on DX cells.](https://reader035.fdocuments.net/reader035/viewer/2022070402/56649f275503460f94c3e8f1/html5/thumbnails/21.jpg)
1:15pm: horizon test for DX, LUCI 2 rotator moved by 360deg -> OK
![Page 22: 8am: start testing the corner cube mounts on DX cells.](https://reader035.fdocuments.net/reader035/viewer/2022070402/56649f275503460f94c3e8f1/html5/thumbnails/22.jpg)
1:30pm: unobstructed volume check (still to be measured from images, yellow tape is 50cm)
![Page 23: 8am: start testing the corner cube mounts on DX cells.](https://reader035.fdocuments.net/reader035/viewer/2022070402/56649f275503460f94c3e8f1/html5/thumbnails/23.jpg)
Afternoon:
• SX mount in clean room• Dummies on SX cells with covers• Dichroic rails cleaned and cart slided• Connectors label plate installed• Fold mirror manually deployed• Rust inibitor on rusty parts (not done on DX mount!)• SX ready to be installed at telescope on Wednesday 5th