TITLE:   GCN CIRCULAR
NUMBER:  24264
SUBJECT: GRB 190427A: Swift-XRT observations
DATE:    19/04/27 06:14:37 GMT
FROM:    Phil Evans at U of Leicester  <pae9@leicester.ac.uk>

S. Campana (INAF-OAB), P.A. Evans (U. Leicester), J.P. Osborne (U.
Leicester), D.N. Burrows (PSU), J.A. Kennea (PSU) and G. Tagliaferri
(INAF-OAB) report on behalf of the Swift-XRT team:

The XRT began observing the field of GRB 190427A at 05:36:30.6 UT,
3735.8 seconds after the BAT trigger. No source was detected in 142 s
of promptly downlinked data. We are waiting for the full dataset to
detect and localise the XRT counterpart.