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Quality control of multiwavelength surveys published in the VO. Gijs Verdoes Kleijn & Andrey Belikov NOVA/OmegaCEN/Kapteyn Institute Groningen, The Netherlands. To follow up instead of repeating yesterday’s round table discussion…. Access to

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quality control of multiwavelength surveys published in the vo

Quality control of multiwavelength surveys published in the VO

Gijs Verdoes Kleijn

&

Andrey Belikov

NOVA/OmegaCEN/Kapteyn Institute

Groningen, The Netherlands

quality control of multiwavelength surveys published in the vo1

To follow up instead of repeating yesterday’s round table discussion…

Access to

Quality control of opt/ir imaging published in the VO

Quality control of multiwavelength surveys published in the VO

Gijs Verdoes Kleijn

&

Andrey Belikov

NOVA/OmegaCEN/Kapteyn Institute

Groningen, The Netherlands

slide4

Examples

of

current access

to

quality control

performed by creators

of

publicly available data

refereed papers
Refereed papers
  • QC information:
  • Very thorough…potentially
  • Very un-standardized
  • Often most important (but fairly high-level)
readme txt
README.txt
  • QC information:
  • Thorough nitty-gritty details
  • Very un-standardized
  • Close to data itself
on line data repositories
On-line data repositories
  • QC information:
  • Linking data exploration→ QC
  • Very un-standardized
access to qc info via vo
Access to QC info via VO
  • Uniformize way of access (also look&feel)
  • Link from data to already available QC info wherever possible
  • Standardize only the easy standardizable (small) fraction
  • Description (“metadata) is zero order quality info
    • Description data itself
    • Description data derivation
access to qc info via vo1
Access to QC info via VO
  • Uniformize way of access
  • Link from data to already available QC info wherever possible
  • Standardize only the standardizable (small) fraction
  • Description (“metadata) is zero order quality info
    • Description data itself
    • Description data derivation
extreme backward chaining1
Extreme backward chaining
  • Astro-WISE stores:
    • Data descriptionData derivation description
  • Publicly available for public data
extreme backward chaining2
Extreme backward chaining

This also publicly available for public data

…..idem for next slides

conclusions
Conclusions
  • 0th order Quality Control =description data+its derivation
  • Astro-WISE links description data & its derivation & its QC to the VO
  • Want to know more about Astro-WISE?
    • http://www.astro-wise.org
    • www.astro-wise.org/Public/published_versionEN65_astrowise_only.pdf
    • www.astro-wise.org/Public/2007ASPC..376..491V.pdf