9/13/2015Robin Lafever BigBoss1. Fiber and Ferrule 9/13/2015Robin Lafever BigBoss2 Typical fiber and Ferrule: My current model is out of date. Jerry Edelstein.

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Presentation transcript:

9/13/2015Robin Lafever BigBoss1

Fiber and Ferrule 9/13/2015Robin Lafever BigBoss2 Typical fiber and Ferrule: My current model is out of date. Jerry Edelstein has the current design.

Starting at the Focal Plane 9/13/2015Robin Lafever BigBoss3

Fiber and Positioner on the Focal Plane 9/13/2015Robin Lafever BigBoss4

9/13/2015Robin Lafever BigBoss5 Model by Joe Silber and Christoph Schenk Fiber and Positioner The fiber jacket diameter has been greatly exaggerated to be able to see the fiber path

Ferrule / Positioner 9/13/2015Robin Lafever BigBoss6 The fiber jacket diameter has been greatly exaggerated to be able to see the fiber path

Fiber and Positioner 9/13/2015Robin Lafever BigBoss7 The fiber jacket diameter has been greatly exaggerated to be able to see the fiber path

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Cluster of 32 Positioners fed by a connector, 1 cluster Assembly 9/13/2015Robin Lafever BigBoss10

Adapters 9/13/2015Robin Lafever BigBoss11

Connectors 9/13/2015Robin Lafever BigBoss12 The connector shown above is quite different from the ones currently in the concept model. Jerry Edelstein has ordered prototypes. The model will be updated when drawings become available.

Typical Cable 9/13/2015Robin Lafever BigBoss13 Loose-packed fiber sub-bundle 32 fibers plus a few load fibers Per bundle Polymer Core 12.3 mm dia. 16 x 3 mm Furcation tubes ‘gel tape’ winding PVC waterproof coating, ~30 mm dia. Aramid fiber tensile element Steel spiral-wrapped conduit

9/13/2015Robin Lafever BigBoss14 Slit plate assembly with strain relief cable connection Through Spectrograph Room Through Telescope Across 25 mm Vane Into Focal Plane housing

Typical Cable Assembly End-to-end 9/13/2015Robin Lafever BigBoss15 Through Spectrograph Room 16 furcation tubes 1 x 16 cross section Through Telescope 16 furcation tubes Radial cross section Across 12.5 mm Vane 16 furcation tubes 2 x 8 cross section Into Focal Plane housing 512 fibers 32 fibers/furcation tube 16 furcation tubes

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