GRB220521A

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Alert Information

• Name/type of the alert:
• GCN notice: link
• Triggered by: Swift BAT
• Alert coordinates:
  • RA: 18h 20m 47.184s, Dec: +10d 23' 3.480
  • RA, Dec in deg (ICRS): 275.19660 deg, 10.38430 deg
• Alert arrival time: 23:20:36 UTC
• Other relevant information:
  • Redshift (z): 5.6

LST Observations

• Dates of data-taking: 2022-05-21
  • 2022-05-21
    • Zenith range (deg): 65 --> 70
    • Transmission9km:
    • Observation condition: dark & moonlight
    • Observation mode: std wobbles
    • Runs: 8392 - 8403
    • Joint observations with MAGIC? : No
    • ELOG link: link
    • Important comments: run 8393, 8394, 8400 and 8401 are useless. In 8394 telescope was not tracking. Starting from 8399 is moon conditions.