00440nas a2200181   4500000000100000000000100001008004100002100001600043700001500059700001300074700001500087700001100102700001800113700001600131245009600147300000700243490000800250       2017                            d1 aL. Medeiros1 aC.-K. Chan1 aF. Özel1 aD. Psaltis1 aJ. Kim1 aD. P. Marrone1 aA. Sadowski00aVariability in GRMHD Simulations of Sgr A*: Implications for EHT Closure Phase Observations  a130 v844