{
  "bibcode": "2019GCN.24290....1Z",
  "body": "Keto Zhang, Shaunak Modak, WeiKang Zheng and Alexei V. Filippenko\n(UC Berkeley) report on behalf of the KAIT GRB team:\n\nWe observed the field of GRB 190427A (Tohuvavohu et al., GCN 24261) with\nthe 1-m Nickel telescope located at Lick observatory, California.\nObservations started about 4.31 hours after the burst. A total of\n5 image in R band were taken with each exposure time of 600s.\nNo viable counterparts were identified in our images. The limiting\nmagnitude of our 5 combined image is R~22.0 mag calibrated to the\nPan-STARRS1 catalog.",
  "circularId": 24290,
  "createdOn": 1556381238000,
  "email": "weikang@berkeley.edu",
  "subject": "GRB 190427A: Lick/Nickel telescope optical observations",
  "submitter": "Weikang Zheng at UC Berkeley  <weikang@berkeley.edu>",
  "eventId": "GRB 190427A"
}