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GCN Circular 16059

Subject
GRB 140323A: Zadko observatory - Gingin optical observations
Date
2014-03-31T17:47:35Z (10 years ago)
From
Alain Klotz at IRAP-CNRS-OMP <Alain.Klotz@free.fr>
A. Klotz, D. Turpin (IRAP-CNRS-OMP), D. Macpherson (UWA/ICRAR), D. 
Coward (UWA),
M. Boer, B. Gendre, K. Siellez, H. Dereli, O. Bardho (UNS-CNRS-OCA),
A. Williams (PO-UWA), R. Martin (PO-UWA)
report:

We imaged the field of GRB 140323A detected by SWIFT
(trigger 592916) with the Zadko robotic telescope (D=100cm)
located at the observatory - Gingin, Australia.

The observations started 1.0 hour after the GRB trigger.
The elevation of the field was at 27 degrees above
horizon and weather conditions were good.

We co-added a series of exposures. We do not
detect any optical candidate in the XRT error box
provided by Troja et al. (GCNC 16027) at the
limiting magnitude of:

 From t0+1.0h to t0+1.6h Rlim=20.8

Magnitudes were estimated with the nearby USNO-B1 stars
and are not corrected for galactic dust extinction.

N.B. Galactic coordinates are lon=306.3802 lat=-36.7801
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