West-call/Rota-table.md

+[agenda template](https://git.ligo.org/groups/gstlal/-/wikis/West-call/agenda-template) 
+
 | Date | Chair | Minute Taker | Focus session topic(s) | Focus session lead(s) |
 |------|-------|--------------|------------------------|-----------------------|
 | 12-12-23 | Prathamesh | Yun-Jing |  |  |