Simultaneous photometric and CARMENES spectroscopic monitoring of fast-rotating M dwarf GJ 3270 - Discovery of a post-flare corotating feature

Open Access

Table 1

Start time, duration, and exposure time at time of flare of photometric observations. SNO: S, MuSCAT2: M.

Filter	Start	Duration	Exp. time	Total Obs#
	JD	[h]	[s]
S B	2 458 468.304	5.0	30 ^(a)	379
S V	2 458 468.298	8.6	30 ^(b)	669
M r	2 458 468.398	5.59	22	941
M i	2 458 468.399	5.59	12	1755
M z	2 458 468.399	5.59	6	3093

Notes. ^(a) 60 s during the first 3 h;^(b)100 s during the first and 60 s for the following 2 h.

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