Table 1: Journal of time-resolved spectroscopy of HD 24712. Listed are, among others, the duration of a continuous set of observations (Run, in hours) in a given night and the number of individual spectra taken during such a run, and the typical ratio for the continuum.

Set	Civil date	Start HJD	Spectral range	Run	No. of	Exposure	Overhead	Typical	Rot.	Instr.
No.	(UT)	(2 450 000+)	(Å)	(h)	spectra	time (s)	time (s)	S/N	phase
1	2001.10.02	2 185.15654	6106-6189	3.77	123	60	42	100	0.71	GECKO
2	2001.10.03	2 186.15303	6106-6189	4.60	162	60	41	100	0.79	GECKO
3	2001.10.04	2 187.15230	6620-6730	4.77	163	60	42	100	0.87	GECKO
4	2002.09.23	2 541.08000	5822-5887	2.44	82	60	44	100	0.28	GECKO
5	2002.09.24	2 541.16417	6543-6658	1.43	49	60	44	100	0.29	GECKO
6	2002.09.24	2 542.02444	5822-5887	2.03	66	60	44	100	0.36	GECKO
7	2002.09.25	2 542.11958	5284-5344	1.96	66	60	44	100	0.37	GECKO
8	2002.09.25	2 543.05228	5822-5887	1.89	65	60	44	100	0.44	GECKO
9	2002.09.26	2 543.14946	6105-6195	1.84	64	60	44	100	0.45	GECKO
10	2002.09.26	2 544.14997	5822-5887	3.81	127	60	44	100	0.53	GECKO
11	2003.11.06	2 949.69312	4540-9952	1.58	53	50	55	80	0.08	SOFIN
12	2004.11.11	3 320.78693	3850-6730	2.31	92	60	30	120	0.87	HARPS
13	2004.11.12	3 321.74421	3400-6720	2.09	92	50	30	300	0.94	UVES
14	2004.11.13	3 322.77598	3400-6720	1.73	73	50	30	300	0.03	UVES
15	2004.11.15	3 324.60032	4575-7872	1.07	35	60	52	120	0.18	SARG
16	2004.12.02	3 341.66789	4575-7872	1.13	33	60	52	120	0.55	SARG