Tevatron Daily Plan

07/22/2008 03:51:01 PM

Andreas Jansson is coordinator July 20

Jerry Annala  is coordinator beginning July 21

 

 

Plan for July 22 :

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 The only plan for the Tevatron is to produce Luminosity.

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Middle of the night studies are not requested at this time.   If the store falls out early, recover the Tevatron and prepare to shoot again.  It is a good idea to run a Proton only store (uncoalesced bunch on the helix) if a store is ended by a quench, or if the Tevatron is accessed.  An access to the experimental halls should not require a Proton only store.

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If there are problems with the Tevatron, follow these guidelines:

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If there is a problem with the Tevatron, call the person responsible for the problematic system.

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If you need help determining what is wrong, call the Tevatron On Call person

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If the plan for the Tevatron is unclear, and you need help deciding what to do, call the coordinator.

Studies Request:  (only studies during reasonable hours make sense at this time).
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Measure and tune up the open helix ramps.

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Bruce and Jim Steimel could use two hours with coalesced beam to work with the bumper magnet.

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We need to do some timing in of the vertical pinger again (shot setup or dedicated time).

 

On call Schedule:

Normal On Call schedule

Access Requests: (after hour call in is appropriate through Scott McCormick)

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Change the sump pump in E1.

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Install the crystal collimator

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Mechanical Group could use 2 hours in each enclosure to change pumps
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A-E sector (highest priority) turbo changes at B47, C27, and C47

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A-E sector (medium priority) turbo changes at D-37, D-43, E-17, and E-33.  Install turbo cart at D-34

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F sector turbo changes at E-37 and E43.  Check turbo pumping at F-12 and check flourinert at F-17

Other maintenance:

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Upgrade BLMs in houses in F1 and A0.

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New Firmware for the 460 cards -  To upgrade a house, make a C50 save file, turn of the regulators for that house, and let the expert install the new firmware.  Next, re-load the proper groups from C49 (see Pat's guide), and then restore the TOP file.

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Some of mechanical maintenance requests can be completed from upstairs if there is time without beam.

 

Notes: 

A new version of page T134 has been sent through Mecca without complete testing.  It can only be tested by running the sequencer after a quench.  Run as normal, and if the program crashes, it will be looked at as soon as possible.

 

 

 

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