1 of 8

Analysis Grand Challenge Demonstration Event�

Hands-on-session

Alexander Held (University of Wisconsin–Madison)

Oksana Shadura (University Nebraska–Lincoln)

IRIS-HEP AGC Demonstration 2023, 14 September 2023, https://indico.cern.ch/event/1291680

This work was supported by the U.S. National Science Foundation (NSF) Cooperative Agreement OAC-1836650 (IRIS-HEP).

2 of 8

Opendata Coffea-casa @ SSL

Today we will be stress-testing this facility :-)

Please checkout AGC repo: https://github.com/iris-hep/analysis-grand-challenge.git

3 of 8

Opendata ServiceX @ SSL & Opendata ServiceX @ UNL

  • Uproot OD instance of ServiceX: https://servicex.af.uchicago.edu/

At this time you may return to the ServiceX page: https://servicex.af.uchicago.edu/. Click on your name in the upper right hand corner and then select Profile tab. Click on the download button to have a servicex.yaml file generated with your access token and downloaded to your computer.”

“Click on the Sign-in button in the upper right hand corner. You will be asked to authenticate via GlobusAuth and complete a registration form. Once this form is submitted, it will be reviewed by SSL staff. You will receive an email upon approval.

4 of 8

Opendata ServiceX @ SSL & Opendata ServiceX @ UNL

To use it just add in your home directory at coffea-casa next config in $HOME/.servicex (works on coffea-opendata.casa):

api_endpoints:

- name: uproot

endpoint: https://opendataaf-servicex.servicex.coffea-opendata.casa

type: uproot

5 of 8

Alternative facilities for test

6 of 8

ATLAS Coffea-casa @ UChicago

7 of 8

Opendata Coffea-casa AF @ UNL

  • You can follow tutorials on the prototype of the Open Data Coffea Analysis Facility @ UNL: https://coffea-opendata.casa
  • Instance has all AGC tools & packages including Open Data instance of ServiceX
  • To access it, you will need to register (it is only two minutes, we promise!)
  • More documentation how to register is available here
  • Any questions & suggestions: https://github.com/CoffeaTeam/coffea-casa/discussions

8 of 8

CMS Coffea-casa @ UNL

  • We would like to promote (it is not required for session) a prototype of the CMS Coffea Analysis Facility @ UNL: https://coffea.casa
  • Instance has all AGC tools & packages
  • To access it, you just need to be a member of CMS experiment, access there will be granted based on your credentials.
  • More documentation how to register is available here
  • Any questions & suggestions: https://github.com/CoffeaTeam/coffea-casa/discussions