Temperature dependence of ultraviolet line parameters in network and internetwork regions of the quiet Sun and coronal holes

X. Wang; S. W. McIntosh; W. Curdt; H. Tian; H. Peter; L.-D. Xia

doi:10.1051/0004-6361/201220197

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Volume 557 (September 2013)

A&A, 557 (2013) A126

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Table 1

SUMER observations of QS and CH.

		Date	Time	Solar coordinate	Wavelength	Exposure	Steps
		03/1999	UTC	X(′′), Y(′′)	(Å)	Time (s)	(′′)

QS	S vi 933	11	03:22	0,0	905−950	325	0
	O vi 1031, C ii 1036, C ii 1037, O vi 1037	11	04:07	0,0	1007−1052	325	0
	N v 1238, N v 1242	8	23:13−03:14	64 W-44 E, 120 N	1234−1254	150	1.13
	^∗Mg x 1248	11	05:32	0,0	1228−1272	325	0
	^∗O v 1259	11	05:43	0,0	1253−1297	325	0
	O i 1304, O i 1306	11	06:00	0,0	1291−1335	325	0
	Si iv 1393, O iv 1401, Si iv 1402	11	06:29	0,0	1379−1423	325	0
	Si ii 1533, ^∗Ne viii 1540, C iv 1548, C iv 1550	8	15:20−19:20	64 W-44 E, 120 N	1532−1552	150	1.13
CH	S vi 933	13	07:06	240 W, 320 N	905−950	325	0
	O vi 1031, C ii 1036, C ii 1037, O vi 1037	13	07:51	240 W, 320 N	1007−1052	325	0
	N v 1238, N v 1242	12	21:00−01:01	234 W−126 W, 330 N	1234−1254	150	1.13
	^∗Mg x 1248	13	09:16	240 W, 320 N	1228−1272	325	0
	^∗O v 1259	13	09:27	240 W, 320 N	1253−1297	325	0
	O i 1304, O i 1306	13	09:44	240 W, 320 N	1291−1335	325	0
	Si iv 1393, O iv 1401, Si iv 1402	13	10:24	240 W, 320 N	1380−1423	325	0
	Si ii 1533, ^∗Ne viii 1540, C iv 1548, C iv 1550	11	08:05−12:05	141 E-249 E, 290 N	1532−1552	150	1.13

Notes. The lines marked by ^∗ are observed in second order in the SUMER spectrum.

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