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GCN Circular 10559

Subject
INTEGRAL trigger 5994 (GRB100331A): Swift/XRT observations
Date
2010-03-31T23:33:37Z (14 years ago)
From
Valerio D'Elia at INAF-OAR <delia@oa-roma.inaf.it>
G. Stratta, V. D'Elia, M. Perri (ASDC) report on behalf of the Swift Team:

Swift began a target of opportunity observation of the INTEGRAL detected 
GRB 100331A (Mereghetti et al., GCN #10555), at 14:29UT on March 31st, 2010,
approximately 14 hours after the INTEGRAL detection. In 1890 s of Photon
Counting mode data, no X-ray source is detected inside the INTEGRAL error cirlce. 

This circular is an official product of the Swift-XRT team.

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