Gamma-ray Coordinates Network (GCN)

Gamma-ray Coordinates Network (GCN):

• 20/08/07 18:21:00 GMT 28224 GRB 200806A: VIRT optical observations

• 20/07/19 22:10:18 GMT 28146 GRB 200716C: VIRT optical detection.

• 20/03/07 17:53:18 GMT 27341 GRB 200306C: VIRT optical upper limits

• 20/02/01 05:23:11 GMT 26960 GRB 200131A: VIRT optical transient detection

• 19/12/22 10:39:57 GMT 26552 GRB 191221B: Correction to GCN26551 - VIRT OT observation

• 19/12/22 10:12:13 GMT 26551 GRB 191221B: VIRT Optical Upper Limits

• 19/11/02 01:51:43 GMT 26142 GRB 191101A: VIRT Optical Upper Limits

• 19/06/28 03:28:52 GMT 24894 GRB190627A: VIRT Afterglow observation

• 17/08/20 05:27:49 GMT 21609 LIGO/Virgo G298048: Etelman Observatory observation of the potential LIGO EM counterpart SSS17a

• 17/04/06 19:41:45 GMT 20998 GRB 170405A: Etelman observatory optical observations

• 17/02/09 05:22:46 GMT 20636 GRB 170208B: Etelman observatory optical observations

• 17/02/03 22:24:51 GMT 20598 GRB 170202A: Etelman Observatory optical observations