Crowdsourcing quality control for Dark Energy Survey images
- The Ohio State Univ., Columbus, OH (United States)
- Brookhaven National Lab. (BNL), Upton, NY (United States)
- Fermi National Accelerator Lab. (FNAL), Batavia, IL (United States)
- Stanford Univ., CA (United States). Kavli Inst.; SLAC National Accelerator Lab., Menlo Park, CA (United States)
- National Optical Astronomy Observatory, La Serena (Chile)
- Univ. College London, London (United Kingdom); Rhodes Univ., Grahamstown (South Aftrica)
- Centre National de la Recherche Scientifique (CNRS), Paris (France); Univ. College London, London (United Kingdom); Sorbonne Univ., Paris (France)
- Univ. College London, London (United Kingdom)
- Inter-Institutional e-Astronomy Lab (LIneA), Rio de Janeiro (Brazil); National Observatory, Rio de Janeiro (Brazil)
- Univ. of Illinois, Urbana, IL (United States); National Center for Supercomputing Applications, Urbana, IL (United States)
- Inst. of Space Sciences and Higher Council for Scientific Research, Barcelona (Spain); The Barcelona Institute of Science and Technology (BIST), Barcelona (Spain). Inst. of High Energy Physics
- Inst. of Space Sciences and Higher Council for Scientific Research, Barcelona (Spain)
- Univ. of Portsmouth (United Kingdom); Univ. of Southampton (United Kingdom)
- Excellence Cluster Universe, Garching (Germany); Ludwig-Maximilians Univ., Munich, (Germany)
- Univ. of Michigan, Ann Arbor, MI (United States)
- Fermi National Accelerator Lab. (FNAL), Batavia, IL (United States); Univ. of Chicago, IL (United States). Kavli Inst. for Cosmological Physics (KICP)
- Max Planck Inst. fur Extraterrestrische Physik, Garching (Germany); Univ. Sternwarte and Univ. Ludwig-Maximilians, Munchen (Germany)
- Univ. of Illinois, Urbana, IL (United States); National Center for Supercomputing Applications, Urbana, IL (United States);
- Univ. of Pennsylvania, Philadelphia, PA (United States)
- Australian Astronomical Observatory, North Ryde, NSW (Australia)
- Texas A&M Univ., College Station, TX (United States)
- California Inst. of Technology (CalTech), La Canada Flintridge, CA (United States). Jet Propulsion Lab.
- Univ. of Sussex, Brighton (United Kingdom)
- Center for Environmental and Technological Energy Research (CIEMAT), Madrid (Spain)
- Center for Environmental and Technological Energy Research (CIEMAT), Madrid (Spain); Univ. of Illinois, Urbana, IL (United States)
- National Center for Supercomputing Applications, Urbana, IL (United States)
- Argonne National Lab. (ANL), Argonne, IL (United States)
We have developed here a crowdsourcing web application for image quality control employed by the Dark Energy Survey. Dubbed the “DES exposure checker”, it renders science-grade images directly to a web browser and allows users to mark problematic features from a set of predefined classes. Users can also generate custom labels and thus help identify previously unknown problem classes. User reports are fed back to hardware and software experts to help mitigate and eliminate recognized issues. We report on the implementation of the application and our experience with its over 100 users, the majority of which are professional or prospective astronomers but not data management experts. We discuss aspects of user training and engagement, and demonstrate how problem reports have been pivotal to rapidly correct artifacts which would likely have been too subtle or infrequent to be recognized otherwise. Finally, we conclude with a number of important lessons learned, suggest possible improvements, and recommend this collective exploratory approach for future astronomical surveys or other extensive data sets with a su ciently large user base.
- Research Organization:
- Brookhaven National Laboratory (BNL), Upton, NY (United States); Argonne National Laboratory (ANL), Argonne, IL (United States); SLAC National Accelerator Laboratory (SLAC), Menlo Park, CA (United States); Fermi National Accelerator Laboratory (FNAL), Batavia, IL (United States); The Ohio State Univ., Columbus, OH (United States)
- Sponsoring Organization:
- USDOE Office of Science (SC), High Energy Physics (HEP); National Science Foundation (NSF); USDOE Office of Science (SC), Basic Energy Sciences (BES); Science and Technology Facilities Council; University of Illinois-Urbana-Champaign - National Center for Supercomputing Applications; University of Chicago - Kavli Institute for Cosmological Physics
- Contributing Organization:
- DES
- Grant/Contract Number:
- SC00112704; FG02-91ER40690; AC02-98CH10886; PHYS-1066293; AST-1138766; AYA2012-39559; ESP2013-48274; FPA2013-47986; SEV-2012-0234; AC02-07CH11359; AC02-06CH11357; SC0011726
- OSTI ID:
- 1336176
- Alternate ID(s):
- OSTI ID: 1275505; OSTI ID: 1346698; OSTI ID: 1356682; OSTI ID: 1602511
- Report Number(s):
- BNL-113170-2016-JA; arXiv:1511.03391; FERMILAB-PUB-15-487; KA2301020
- Journal Information:
- Astronomy and Computing, Vol. 16, Issue C; ISSN 2213-1337
- Publisher:
- ElsevierCopyright Statement
- Country of Publication:
- United States
- Language:
- English
Web of Science
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