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Vped scans (Dec. 2019)

 Following Rosi's instructions (https://drupal.star.bnl.gov/STAR/blog/rjreed/epd-vped-scans-2019) and using run 20343004-8, and not running with the CAMAC crate off, I generated the attached PDFs

Diffractive pi^0 A_N with FMS and EEMC

T-Board V3.0 Prototype Cable Assembly

 

Pre-post checking using cosmics and BBC (Dec. 2019)

Work plan for installing the EPD

Each year, when the EPD team will mount the device, Rahul would like a workplan.  It is more or less the same each year.  Here is an image, and at the bottom are some files that you can modi

EPD Commissioning - Step-by-step

Useful links:

Weekly Meeting (Dec. 9)

 -Xiaoxuan, pAu calibration update

LFS_UPC QA Setup for Run 20

 

eTOF data from first collisions

ratio of reconstructed hits to hits matched with a track for all counters:
13 - 1 - 1  --> 0.76
13 - 1 - 2  --> 0.61
13 - 1 - 3  --> 0.6

Cosmic Trigger Comparison

In the beginning of the Run2020 Cosmic datataking there was a concern about the trigger rates. Later on TOF voltage was found to be at a different value and corrected, since then rates seem OK.