STAR Juniors Intro Manual
Contents
Introduction
Welcome to STAR! This manual is intended to help STAR juniors who have just entered the collaboration. The manual covers various topics and materials needed to start your analysis and navigate SDCC (Scientific Data and Computing Center).
SDCC
Once you have obtained your life number and other credentials, you can use them to log in to SDCC. To obtain these credentials, visit this link and follow the steps:
https://drupal.star.bnl.gov/STAR/comp/sofi/facility-access/general-access
Basic Commands for Logging in
ssh -AX username@ssh.sdcc.bnl.gov
term $USER@starsub03
You will be prompted for your SDCC password.
rterm -i no longer works. term now requires an explicit node, as shown above. Use starsub03 to starsub07 (see Alma 9). You can also ssh starsub03.sdcc.bnl.gov straight from the gateway.
However, it is highly recommended to use SSH keys following tutorial here
and take a look into Remote Development instructions.
A very efficient start is to use modern IDE like VS Code for working with SDCC - see complete instruction
Running Your Analysis
To run your analysis, set up preliminary files. Here are some useful tutorials:
- Set up your environment on SDCC:
https://drupal.star.bnl.gov/STAR/system/files/STAR_soft_BNL_LK_2015_6_1.pdf - Data analysis:
https://drupal.star.bnl.gov/STAR/system/files/RMa_ColMetg_Junior.pdf - Scheduler tutorial:
https://www.star.bnl.gov/public/comp/Grid/scheduler/manual.htm - Data availability:
https://www.star.bnl.gov/public/comp/prod/localdata/DDpicosize.html
Use interactive sessions only for testing macros. Submit jobs to the farm for more computational resources.
Publishing Analysis
STAR Papers are documented with analysis notes. Find them here:
- STAR analysis notes:
https://drupal.star.bnl.gov/STAR/starnotes - Published analyses (paper codes) - now in Gitea:
https://git.racf.bnl.gov/gitea/STAR/papers
(legacy CVS viewer: https://www.star.bnl.gov/cgi-bin/protected/viewvc.cgi/cvsroot/offline/paper/)
Additional resources:
- List of God Parent Committees (Paper Analysis-Review Team)):
https://www.star.bnl.gov/protected/common/GPCs/gpc-committees.xml - Publication steps:
https://drupal.star.bnl.gov/STAR/system/files/20220916_PACreport.pdf - Author tools:
https://www.star.bnl.gov/central/collaboration/authors/
Physics Working Groups
STAR has 5 PWGs for collaborative analysis. Find meeting links and past agendas here:
- PWG meetings:
graph TD
PWG[PWG] --> HP[Hard Probes ]
PWG --> LFSUPC[Light Flavor
Spectra and UPC]
PWG --> Spin[Cold QCD
Spin]
PWG --> Correlations[Correlations
and fluctuations]
PWG --> FCV[Flow, Chirality
and Vorticity]
click HP "https://drupal.star.bnl.gov/STAR/pwg/Hard-Probes/Weekly-HP-PWG-meeting" "Hard Probes weekly"
click LFSUPC "https://drupal.star.bnl.gov/STAR/pwg/light-flavor-spectra/lfs-upc-weekly-meeting" "LFSUPC weekly"
click Spin "https://drupal.star.bnl.gov/STAR/pwg/spin/weekly-pwg-meetings" "Cold-QCD Webpage"
click FCV "https://drupal.star.bnl.gov/STAR/blog/jjiastar/bulkcorr" "Flow Chirality and Vorticity Webpage"
click Correlations "https://drupal.star.bnl.gov/STAR/blog/luoxf/correlations-and-fluctuations" "Correlations and Fluctuations Webpage"
Mattermost Channels
Join the Mattermost channels to ask questions and get help from experts:
- Juniors:
https://chat.sdcc.bnl.gov/star/channels/star-juniors - Software and infrastructure:
https://chat.sdcc.bnl.gov/star/channels/star-software-and-infrastructure - Town square:
https://chat.sdcc.bnl.gov/star/channels/town-square - Job running:
https://chat.sdcc.bnl.gov/star/channels/scheduler
STAR Collaboration Meetings
Collaboration meetings occur twice a year, starting with Junior Days. Access past Junior Days materials here:
- Past Junior Days:
https://drupal.star.bnl.gov/STAR/juniors/past-juniors-days - Junior Education Materials:
https://drupal.star.bnl.gov/STAR/juniors/educational-materials
STAR Mailing Lists
Subscribe to mailing lists for updates on recent events:
https://lists.bnl.gov/mailman/listinfo