FLIX

Sensitivity Estimator

Supported coordinates format:
12h34m56.2s -08d24m20.6s
12:34:56.2 -08:24:20.6
12.345 -13.678
Settings

Or upload a file with a list of coordinates

File format
25
sep 2024
The 4XMM-DR14 catalog release has been added to the website. Read more about it here.
05
apr 2024
Flux estimate from stacked observations is now provided when available.
15
jun 2023
The 4XMM-DR13 catalog release has been added to the website. Read more about it here. The website is still in beta version.
03
apr 2023
New version of FLIX available! Changes include:
  • performance improvements (processing time divided by 2)
  • possibility to request the server using a file
  • several improvements to the interface to improve user experience
  • bug fixes
28
jul 2022
The 4XMM-DR12 catalog release has been added to the website. Read more about it here. The website is still in early beta version !

WEBSITE OVERVIEW

This website provides experimental access to the FLIX sensitivity estimator for XMM-Newton data. It is provided by the XMM-Newton Survey Science Centre at IRAP and is based on 4XMM Data Release 14 data provided by the XMM-Newton Survey Science Centre Consortium.

What FLIX does: if you provide a position of interest on the sky, FLIX scans the public data products from XMM-Newton to determine whether each point was observed. If so FLIX:

  • Estimates a detection threshold to the X-ray flux at that point in various energy bands,
  • Provides a crude estimate of the actual flux within a circle centred on that point
  • Scans the 4XMM catalogue listing any detections within 2 arc-minutes, and display an X-ray image centred on the point.

Results are then returned in the form of a table and as a downloadable FITS file. For further information on input and outputs, see the online documentation