Two transitional type Ia supernovae located in the Fornax cluster member NGC 1404: SN 2007on and SN 2011iv

C. Gall; M. D. Stritzinger; C. Ashall; E. Baron; C. R. Burns; P. Hoeflich; E. Y. Hsiao; P. A. Mazzali; M. M. Phillips; A. V. Filippenko; J. P. Anderson; S. Benetti; P. J. Brown; A. Campillay; P. Challis; C. Contreras; N. Elias de la Rosa; G. Folatelli; R. J. Foley; M. Fraser; S. Holmbo; G. H. Marion; N. Morrell; Y.-C. Pan; G. Pignata; N. B. Suntzeff; F. Taddia; S. Torres Robledo; S. Valenti

doi:10.1051/0004-6361/201730886

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Volume 611 (March 2018)

A&A, 611 (2018) A58

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Table F.6

Journal of spectroscopic observations for SN 2007on.

Date	JD−2 450 000	Phase^a	Telescope	Instrument
Visual-wavelength spectroscopy
2007 Nov. 11.3	4415.8	−4.0	du Pont	WFCCD^b
2007 Nov. 14.3	4418.8	−1.0	du Pont	WFCCD ^b
2007 Nov. 17.2	4421.7	+1.9	Baade	IMACS^b
2007 Nov. 19.2	4423.7	+3.9	NTT	EMMI^b
2007 Nov. 25.2	4429.7	+9.9	Clay	MagE^b
2007 Nov. 27.2	4431.7	+11.9	NTT	EMMI^c
2007 Nov. 30.2	4434.7	+14.9	ESO-3P6	EFOSC^b
2007 Dec. 03.2	4437.7	+17.9	du Pont	WFCCD ^b
2007 Dec. 09.2	4443.7	+23.9	du Pont	WFCCD ^b
2007 Dec. 10.2	4444.7	+24.9	du Pont	WFCCD ^b
2007 Dec. 18.1	4452.6	+32.8	NTT	EMMI^b
2007 Dec. 27.3	4461.8	+42.0	Baade	IMACS^b
2008 Jan. 03.1	4468.6	+48.8	ESO-3P6	EFOSC^b
2008 Jan. 05.1	4470.6	+50.8	du Pont	B&C^b
2008 Jan. 10.1	4475.6	+55.8	du Pont	B&C^b
2008 Jan. 27.1	4492.6	+72.8	ESO-3P6	EFOSC^b
2008 Feb. 28.2	4493.7	+73.9	NTT	EMMI^c
2008 Feb. 01.1	4497.6	+77.8	du Pont	B&C^b
2008 Feb. 13.1	4509.6	+89.8	NTT	EMMI^b
2008 Feb. 25.1	4521.6	+101.8	Clay	LDSS3^b
2008 Aug. 27.3	4705.8	+286.0	Clay	LDSS3^b
2008 Nov. 03.0	4773.5	+353.7	Gemini-South	GMOS-S^d
2008 Nov. 30.0	4800.5	+380.7	Gemini-South	GMOS-S^d
NIR spectroscopy
2007 Dec. 19.2	4453.7	+33.9	NTT	SOFI^c
2008 Feb. 14.1	4510.5	+90.7	NTT	SOFI^c

Notes. ^(a) Days relative to , i.e. JD−2 454 419.8.

Published by Folatelli et al. (2013).

This work, see Sect. 2.

Previously included in analysis by Maeda et al. (2010). We note that the +380d spectrum now includes a vastly improved wavelength calibration at the blue end of the spectrum.

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