Jean-Marie Mariotti Center

On thursday 5th of december, one room of the Grenoble University datacenter get into troubles due to a water cooling outage. Some network services without proper redundancy impacted some of the JMMC service. There was no loss of data and everything should be back on at 17:00 CEST. If you have any remark or question, feel free to contact the User Support

OIVAL: the JMMC OI-FITS validator tool


The OI-FITS format is commonly used to store data provided by optical interferometers. The OIVAL service is intended to check the validity of OI-FITS files relative to IAU standard. It is developed and maintained by the Technical Staff of the JMMC.
The tool provides information about an input file, especially if this one isn't compliant with the norm, with different levels of granularity. It checks:


Presently the service is installed onto the jmmc servers. You can use it through one html form. We plan to distribute this application as a standalone graphical tool that could be used offline as VO tool.

This tool requires valid FITS file.You can previously check your data with the FITS File Verifier.

Use online form to check oifits files.

Do not hesitate to contact the User Support page to report comment or bug ( or retrieve the old version).

Related links