{
  "submitter": "Jirong Mao at Yunnan Obs <jirongmao@mail.ynao.ac.cn>",
  "createdOn": 1699792252852,
  "subject": "GRB 231111A: GMG observation upper limit",
  "submittedHow": "web",
  "eventId": "GRB 231111A",
  "body": "B.-T. Wang, R.-Z. Li, J. Mao, X. Ding, J.-M. Bai report:\n\nWe observed the field of GRB 231111A ( Melandri et al. GCN 34981) by the GMG telescope in Yunnan observatories. The observation began from UT 11:29:03 Nov 12, 2023, about 21.2 hours from the trigger. We could not observe the optical afterglow down to a magnitude limit of R~20.7.",
  "bibcode": "2023GCN.34999....1W",
  "circularId": 34999
}