This is a public page, open to people external to the LAT Collaboration.
The Fermi/LAT Collaboration organized a multiwavelength campaign to monitor the radio-loud narrow-line Seyfert 1 quasar PMN J0948+0022, already detected at gamma-rays by LAT (Bright Source List; Bright AGN List; plus a dedicated LAT paper published on ApJ).
The observing campaign is now closed. The reference period is 26 March - 5 July 2009
...