SGR1935+2154

Note: Under construction

General Information

• Name of the source: SGR 1935+2154
• Brief description of the source:
  • Object type : Soft Gamma Repeater, Galactic Magnetar
  • Other relevant information: Its simultaneous X-ray bursts and Fast radio Bursts on April 28th, 2020 suggest that FRB can be created by magnetars.
  • RA: 19 35 00.0 (hh mm ss), Dec: +21 53 59.1 (dd mm ss)
  • RA, Dec in deg (ICRS): 293.75, 21.90
  • Galactic Coordinates l=57.26, b=0.81

People involved

• Gabriele Panebianco (gabriele.panebianco@inaf.it)
• Rubén López-Coto (rlopezcoto@iaa.es)
• Andrea Bulgarelli

Presentations

• 2023-06-05 LST Analysis Call (reco meeting): link to pdf
• 2023-06-19 LST General Meeting: link to pdf
• 2023-07-21 LST Galactic Group Meeting: link to pdf

Data-taking Information

SGR 1935+2154 was observed during July 2021, September 2021, June 2022, October 2022 as follow up to external science alerts. SGR 1935+2154 was observed for a total of 37.7 hours over 118 runs in 17 nights.

Observations are quasi-simultaneous to other facilities observations, both at VHE and MWL.

Most observations are in Wobble mode, though some runs were taken in ON mode but without OFF observations (this is the case for all October 2022 runs and 4 July 2021 runs).

Data analysis Information

To be added