TITLE: GCN CIRCULAR NUMBER: 6815 SUBJECT: INTEGRAL ToO observations of SGR1806-20 DATE: 07/09/21 23:23:49 GMT FROM: Kevin Hurley at UCBerkeley/SSL K. Hurley, on behalf of the INTEGRAL Cycle 4 SGR ToO team, reports: In view of the continued activity of SGR1806-20, a 206 ks INTEGRAL Target of Opportunity observation of this source has been scheduled. The tentative observation times are: Start time Duration (s) 2007-09-30 00:06:42.0 106299 2007-10-01 07:04:45.0 48006 2007-10-01 21:20:21.0 24003 2007-10-02 04:42:45.0 27432 Any major changes to these times will be reported in a future GCN. Supporting observations at all wavelengths are encouraged.