Currently the script automate.R is running as cron job under Julien's account.
To access the cron tab
crontab -u brun -e
The different settings are being used to run the script on Tue and Thu at 10:55PM PST
55 22 * * 1,4 /usr/local/bin/Rscript /home/brun/github_com/SNAPP/soc-twitter/automate.R "/home/brun/github_com/SNAPP/soc-twitter/"