Successive GWAC observations of GRB 201223A before, during and after the Swift trigger time (IMAGE)

Chinese Academy of Sciences Headquarters

Successive GWAC observations of GRB 201223A before, during and after the Swift trigger time

Caption

Successive GWAC observations of GRB 201223A before, during and after the Swift trigger time. The temporal resolution is 15 seconds. The middle yellow arrow points to the optical counterpart. The image in the third column of the first row covers the trigger time.

Credit

NAOC

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