Polarized QPOs from the INTEGRAL polar IGRJ14536-5522 (=Swift J1453.4-5524) Export

@article{citeulike:6087784, abstract = {We report optical spectroscopy and high speed photometry and polarimetry of the INTEGRAL source IGRJ14536-5522 (=Swift J1453.4-5524). The photometry, polarimetry and spectroscopy are modulated on an orbital period of 3.1564(1) hours. Orbital circularly polarized modulations are seen from 0 to -18 per cent, unambiguously identifying IGRJ14536-5522 as a polar. Some of the high speed photometric data show modulations that are consistent with quasi-periodic oscillations (QPOs) on the order of 5-6 minutes. Furthermore, for the first time, we detect the (5-6) minute QPOs in the circular polarimetry. We discuss the possible origins of these QPOs. We also include details of HIPPO, a new high-speed photo-polarimeter used for some of our observations.}, archivePrefix = {arXiv}, author = {Potter, Stephen B. and Buckley, David A. H. and O'Donoghue, Darragh and Romero-Colmenero, Encarni and O'Connor, James and Fourie, Piet and Evans, Geoff and Sass, Craig and Crause, Lisa and Still, Martin and Butters, O. W. and Norton, A. J. and Mukai, Koji}, citeulike-article-id = {6087784}, citeulike-linkout-0 = {http://arxiv.org/abs/0911.1198}, citeulike-linkout-1 = {http://arxiv.org/pdf/0911.1198}, day = {6}, eprint = {0911.1198}, keywords = {integral}, month = {Nov}, posted-at = {2009-11-09 12:02:08}, priority = {2}, title = {Polarized QPOs from the INTEGRAL polar IGRJ14536-5522 (=Swift J1453.4-5524)}, url = {http://arxiv.org/abs/0911.1198}, year = {2009} }

TY - JOUR ID - citeulike:6087784 L3 - citeulike-article-id:6087784 N2 - We report optical spectroscopy and high speed photometry and polarimetry of the INTEGRAL source IGRJ14536-5522 (=Swift J1453.4-5524). The photometry, polarimetry and spectroscopy are modulated on an orbital period of 3.1564(1) hours. Orbital circularly polarized modulations are seen from 0 to -18 per cent, unambiguously identifying IGRJ14536-5522 as a polar. Some of the high speed photometric data show modulations that are consistent with quasi-periodic oscillations (QPOs) on the order of 5-6 minutes. Furthermore, for the first time, we detect the (5-6) minute QPOs in the circular polarimetry. We discuss the possible origins of these QPOs. We also include details of HIPPO, a new high-speed photo-polarimeter used for some of our observations. TI - Polarized QPOs from the INTEGRAL polar IGRJ14536-5522 (=Swift J1453.4-5524) KW - integral AU - Potter, Stephen AU - Buckley, David AU - O'Donoghue, Darragh AU - Romero-Colmenero, Encarni AU - O'Connor, James AU - Fourie, Piet AU - Evans, Geoff AU - Sass, Craig AU - Crause, Lisa AU - Still, Martin AU - Butters, OW AU - Norton, AJ AU - Mukai, Koji PY - 2009/Nov/06/ UR - http://arxiv.org/abs/0911.1198 ER -