Kurucz 1993 Models available in pysynphot Log Z = +1.0 Log Z = +0.5 Log Z = +0.3 Log Z = +0.2 Log Z = +0.1 Log Z = 0.0 Log Z = -0.3 Log Z = -0.2 Log Z = -0.1 Log Z = -0.5 Log Z = -1.0 Log Z = -1.5 Log Z = -2.0 Log Z = -2.5 Log Z = -3.0 Log Z = -3.5 Log Z = -4.0 Log Z = -5.0