TITLE: GCN CIRCULAR NUMBER: 26311 SUBJECT: LIGO/Virgo S191129u: no INTEGRAL data available DATE: 19/11/29 18:04:55 GMT FROM: Enrico Bozzo at ISDC Celia Sanchez-Fernandez, (ESAC-ESA, Spain), Enrico Bozzo (ISDC/UniGE, Switzerland) V. Savchenko, C. Ferrigno (ISDC/UniGE, Switzerland) S. Mereghetti (INAF IASF-Milano, Italy) A. Coleiro (APC, France) on behalf of the INTEGRAL multi-messenger collaboration: https://www.astro.unige.ch/cdci/integral-multimessenger-collaboration Due to data reception issues at the ground stations, INTEGRAL data around the time of LIGO/Virgo S191129u were lost (-300 s to 700 s) and will not be recovered. No INTEGRAL coverage is thus available for LIGO/Virgo S191129u.