Run Meeting: March 1st, 2018

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Daily Run Meetings

4:00PM Run Meeting, Counting house meeting room (200C)

RC: Carlos Ayerbe

Summary of past 24h:

Accelerator

Although it was improved, the number of trips increased yesterday because CEBAF tried to push >55uA to Hall C. They are back to normal.

Swing shift

data production

beam off ~1h due to a box supply trip ---> https://logbooks.jlab.org/entry/3540483

Owl shift

data production

beam off ~30m due to a cavity failure ---> https://logbooks.jlab.org/entry/3540632

Day shift

data production

DATA Status

Round VIII. Column 23/24. 2nd Tritium run

Plan:

Continue taking data and extend the columns

EXTRA:

Monday Beam Studies

Start 9:00 am

• opportunistic beam.
  • FFB (2h)

• Beam OFF
  • 'eta' tool devel (2h)
  • Optics (3h)

Beam back 16:00-17:00.

WIND ADVISORY POSSIBLE ISSUE (Chuck Long): in case there is an alarm regarding the gas bottles, just take the key behind the racks and go to the gas bottles shed and press the low pressure button. There is a warning note in the Counting House.

Slides

• Marco Carmignotto Positron rates estimate for Marathon

Tritium elog: https://hallaweb.jlab.org/dvcslog/H3/

BlueJeans connection info:

To join the Meeting: https://bluejeans.com/372278653