Accadia, TAcernese, FBarsuglia, MBeker, M GBlom, MGenin, EPinard, LRabeling, DavidVinet, J-YWard, Robert2015-12-132015-12-130264-9381http://hdl.handle.net/1885/78473The Virgo detector is a kilometer-length interferometer for gravitational wave detection located near Pisa (Italy). During its second science run (VSR2) in 2009, 6 months of data were accumulated with a sensitivity close to its design. In this paper, theCalibration and sensitivity of the Virgo detector during its second science run201110.1088/0264-9381/28/2/0250052015-12-11