The forward shock (FS) velocity of SNR B0509-67.5	The forward shock (FS) radius of SNR B0509-67.5	ISM density around SNR B0509-67.5 as a function of PA
J/ApJ/938/121.graph_sql_velVel	J/ApJ/938/121.graph_sql_radRad	J/ApJ/938/121.graph_sql_denDensity