Line list 11 Temperature Sensitive Line Pair Selection (GIS) - 12 lines S VI 706.48 (1) GIS4 713 S VI 290.13 (1) GIS2 703 Fe XVI 335.41 (1) GIS2 1730 Fe XVI 262.97 (1) GIS2 48 Ar VIII 700.25 (1) GIS4 615 Ar VIII 180.25 (1) GIS1 745 Mg IX 705.80 (1) GIS4 703 Mg IX 368.06 (2) GIS4 1116 O V 172.17 (1) GIS1 511 Ne V 416.20 (1) GIS3 390 Ca X 419.75 (1) GIS3 501 O III 703.87 (1) GIS4 672