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GCN Circular 9800

GRB 090814A, RIMOTS optical upper limits
2009-08-14T13:16:44Z (15 years ago)
Arata Daikyuji at Miyazaki U <>
A.Daikyuji, K.Noda, H.hayasi, K.Kono,
N.Ohmori, E.Sonoda, M.Yamauchi
(University of Miyazaki)

We have observed the field covering the error circle of
GRB 090814A (Swift trigger 359951, GCN 9793, T. N. Ukwatta et al.)
with the unfiltered CCD camera on the 30-cm telescope
at University of Miyazaki.
The observation was started 00:59 UT, about 11 hr
after the Swift trigger time.
We have compared our data of 30 sec exposures
with the USNO-A2.0 catalog,
There is no new source at the reported position.
((GCN9794(Adria Updike et al.))

the upper limits are as follows:
Start(UT) End(UT) Num. of frames Limit (mag.)
11:08:33    11:09:03         1            16.2
11:08:33    11:48:08        36            17.3
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