This directory contains OGLE-III photometry of V1309 Sco (Nova Sco 2008). README - this file V1309_SCO_OIII.dat - OGLE-III photometry (2001-2009, I-band) V1309_SCO_OIII_V.dat - OGLE-III photometry (2001-2009, V-band) V1309_SCO.dat - OGLE-IV photometry (2010-, I-band) V1309_SCO_V.dat - OGLE-IV photometry (2010-, V-band) All photometry files contain three columns: HJD, V/I (mag), V/I_error. This is a suplementary material to the paper: "V1309 Scorpii: merger of a contact binary" by R. Tylenda, M. Hajduk, T. Kami{\'n}ski, A. Udalski, I. Soszy{\'n}ski, M.K. Szyma{\'n}ski, M. Kubiak, G. Pietrzy{\'n}ski, R. Poleski, {\L}. Wyrzykowski and K. Ulaczyk, 2011, Astronomy & Astrophysics, 528, 114; arXiv:1012.0163 OGLE-III ID of V1309 Sco: Field: BLG182.7 Star ID: 145645 RA(2000.0): 17:57:32.94 DEC(2000.0): -30:43:09.9