Currently, Atlas’ main webserver www.atlas.aei.uni-hannover.de serves various directories from users’ home and work directories. The next paragraphs will outline what is available from a web browser.

Please refer to file systems summary page for information of locally available file systems and how to access parts of these via a web browser.

https://www.atlas.aei.uni-hannover.de/home/$USER/ and https://www.atlas.aei.uni-hannover.de/~$USER/ both point to the local directory ~$USER/WWW and are served without any password protection. Therefore, please be considerate what you place here.

Both https://www.atlas.aei.uni-hannover.de/home/$USER/LVC/ and https://www.atlas.aei.uni-hannover.de/~$USER/LVC/ are protected by LIGO’s web authentication scheme, i.e. files under these directories are only visible to current members of that system and related, federated systems. Please note that both LVC as well as LSC work the same way here.

Some people want to be able to directly access files created by Condor workflows on the compute nodes, therefore exchanging home with work from the URL above or change ~$USER to ~work-$USER will point to /work/$USER/WWW/ or /work/$USER/WWW/LVC, e.g. https://www.atlas.aei.uni-hannover.de/work/$USER/ or https://www.atlas.aei.uni-hannover.de/~work-$USER.

The dedicated page has more detailed information on the /work file system.

Finally, for users of the Pegasus workflow management system, you can access those summary pages under https://www.atlas.aei.uni-hannover.de/pegasus/u/$USER but currently only if you are recognized by LIGO’s authentication system.

Summary

$USER refers to any valid user name within Atlas

publicly available

URL file system path
https://www.atlas.aei.uni-hannover.de/home/$USER/ /home/$USER/WWW/
https://www.atlas.aei.uni-hannover.de/~$USER/ /home/$USER/WWW/
https://www.atlas.aei.uni-hannover.de/work/$USER/ /work/$USER/WWW/
https://www.atlas.aei.uni-hannover.de/~work-$USER/ /work/$USER/WWW/

only available via LIGO’s authentication

(note LVC and LSC are both possible and “protected” but refer to different file system paths - see below)

URL file system path
https://www.atlas.aei.uni-hannover.de/home/$USER/LSC/ /home/$USER/WWW/LSC/
https://www.atlas.aei.uni-hannover.de/~$USER/LVC/ /home/$USER/WWW/LVC/
https://www.atlas.aei.uni-hannover.de/work/$USER/LVC/ /work/$USER/WWW/LVC/
https://www.atlas.aei.uni-hannover.de/~work-$USER/LSC/ /work/$USER/WWW/LSC
https://www.atlas.aei.uni-hannover.de/pegasus/u/$USER Pegasus web app