[vsnet-grb-info 18297] GRB 160801A: MITSuME Okayama upper limits

GCN Circulars gcncirc at capella2.gsfc.nasa.gov
Mon Aug 1 23:03:03 JST 2016


TITLE:   GCN CIRCULAR
NUMBER:  19745
SUBJECT: GRB 160801A: MITSuME Okayama upper limits
DATE:    16/08/01 14:00:37 GMT
FROM:    Daisuke Kuroda at OAO/NAOJ  <dikuroda at oao.nao.ac.jp>

D. Kuroda, K. Yanagisawa, Y. Shimizu, H. Toda (OAO, NAOJ),
S. Nagayama (NAOJ), M. Yoshida (Hiroshima), K. Ohta (Kyoto)
and N. Kawai(Tokyo Tech)
report on behalf of MITSuME and OISTER collaboration:

We observed the field of GRB 160801A (D'Elia et al., GCNC 19744)
with the optical three color (g', Rc and Ic) CCD camera attached
to the MITSuME 50cm telescope of Okayama Astrophysical Observatory.

The observation started on 2016-08-01 11:06:56 UT (~1.6 h after
the burst). We did not find any new point source within the XRT
circle (D'Elia et al., GCNC 19744) in all the three bands.

Three sigma upper limits of the OT are listed below.
We used SDSS-DR8 catalog for flux calibration.

#T0+[day]  MID-UT    T-EXP[sec]   g'    Rc     Ic
-----------------------------------------------------
0.10264    11:56:18    2580.0   >19.1  >19.2  >18.6
-----------------------------------------------------
T0+ : Elapsed time after the burst [day]
T-EXP: Total Exposure time [sec]



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