[vsnet-grb-info 3510] GRB060719: FRAM early follow-up limit

[GCN Circulars]

TITLE:   GCN GRB OBSERVATION REPORT
NUMBER:  5345
SUBJECT: GRB060719: FRAM early follow-up limit
DATE:    06/07/19 10:56:18 GMT
FROM:    Martin Jelinek at Inst.Astrophys.Andalucia,Granada  <mates at iaa.es>

Martin Jelínek (IAA Granada, Spain),
Petr Kubánek (ISDC Versoix, Switzerland and ASU Ondrejov, Czech Rep.) and
Michael Prouza (Columbia University New York, USA and FZU Praha, Czech Rep.)
on behalf of the FRAM team, coordinated by FZU Praha, Czech Rep.

report

"Robotic telescope FRAM followed the  Swift trigger #220020. 5x
20s R-band  (lambda_eff = 640nm)  images were obtained starting
112.4s after the GRB (99.5s after receiving the notification). 

On the coadded frame with exposure mean time 180s after the GRB
we do not detect any new source down  to the limiting magnitude
R=~16.2." 

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