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The Fermi/LAT Collaboration is organizing a multiwavelength campaign to monitor the quasar PMN J0948+0022, already detected at gamma-rays by LAT (Bright Source List; Bright AGN List; plus a dedicated LAT paper accepted for the publication on ApJ - see preprint).

The period will last 3 months, starting at the end of March, with the beginning of Swift observations. The campaign will end on 5 July 2009.

Present coverage:

  • Gamma-rays: Fermi/LAT (Luigi F.) OK
  • Hard X-rays: Swift/BAT (Luigi F.) OK
  • X-rays: Swift/XRT (Luigi F.) OK
  • NIR/Optical/UV:
    • Swift/UVOT (VBU/UVW1-UVM2-UVW2; Roming, Stark, Luigi F.) OK
    • ATOM (BVRI, Wagner) Waiting....
    • INAOEP, Mexico (NIR, Carrasco, Recillas, Carraminana) Received
    • WIRO (J, K - Jay Norris) Received
  • Radio:
    • OVRO 15 GHz (daily monitoring, Readhead et al.) Waiting....
    • Effelsberg (cm/mm, Fuhrmann, Angelakis et al.) Waiting... - Some preview
    • RATAN-600 (1-22 GHz, Kovalev) Waiting....
    • MOJAVE (Lister) Waiting....
    • e-VLBI (Giroletti) Waiting... - Some preview
    • Metsahovi (37 GHz, Lahteenmaki et al.) Waiting....

Swift schedule:

It appears that we can benefit of some more snapshots:

Contact: Luigi Foschini (luigi.foschini@brera.inaf.it)

Data format and deadline to participate to the paper in preparation:

Data format:

  • Time: MJD
  • Frequency: Hz
  • Energy: eV or multiples (keV, MeV, GeV)
  • Fluxes (nuFnu): erg/cm2/s (or Jy*Hz, if easier)
  • Fluxes should be already corrected and dereddened (ground based observatories should correct also for the extinction due to the airmass). Use as reference AV=0.277 and the extinction laws of Cardelli et al. (1989).
  • Include also the observed magnitudes (for NIR/optical/UV data).
  • Inclued also some short text explaining the data analysis performed.
  • Include also the list of people (and their affiliations) to be included in the authors list.

Deadline to send data: 31 July 2009

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