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BL LAC PKSB1144-379 an extreme scintillator
R. J. Turner, S. P. Ellingsen, S. S. Shabala +4
Rapid variability in the radio flux density of the BL Lac object PKSB1144-379 has been observed at four frequencies, ranging from 1.5 to 15 GHz, with the VLA and the University of…
Multi-wavelength Observations of PKS 2142-758 during an Active Gamma-Ray State
Michael Dutka, Roopesh Ojha, Katja Pottschmidt +10
PKS 2142-758 is a flat spectrum radio quasar which emits few, weak but significant gamma-ray flares in the MeV through GeV energy range. The first flare occured on April 4th, 2010,…
High Resolution Rapid Response observations of compact radio sources with the Ceduna Hobart Interferometer (CHI)
Jay M. Blanchard, James E. J. Lovell, Roopesh Ojha +3
Context. Frequent, simultaneous observations across the electromagnetic spectrum are essential to the study of a range of astrophysical phenomena including Active Galactic Nuclei.…