SN 2009E: a faint clone of SN 1987A | Astronomy & Astrophysics (A&A)

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Table 3

Spectroscopic observations of SN 2009E.

Date	Average JD	Phase^⋆	Instrumental configuration	Exposure (s)	Resolution (Å) ^•	Range (Å)

Mar. 24, 2009	2 454 915.40	+82.9	Ekar1.82m+AFOSC+gr.4	3600	24	3490–7790
Mar. 25, 2009	2 454 915.54	+83.0	Asiago1.22m+B&C+g600	3600	6.1	5090–7500
Apr. 01, 2009	2 454 922.52	+90.0	NOT+ALFOSC+gr4	1200	13	3360–9100
Apr. 12, 2009	2 454 934.48	+102.0	NOT+ALFOSC+gr4	1200	16	3230–9060
Apr. 16, 2009	2 454 938.42	+105.9	CAHA2.2m+CAFOS+g200	1792	9.5	3700–10 670
May 04, 2009	2 454 955.57	+123.1	NOT+ALFOSC+gr4	2700	13	3350–9120
May 13, 2009	2 454 964.62	+132.1	TNG+LRS+LRR	3600	12	5050–9520
May 20, 2009	2 454 971.55	+139.1	TNG+LRS+LRR	3600	12	4960–9560
Jun. 26, 2009	2 455 009.42	+176.9	CAHA2.2m+CAFOS+g200	2 × 2400	9.5	4100–9100
Jul. 18, 2009	2 455 031.44	+198.9	CAHA2.2m+CAFOS+g200+GG495	2 × 3600	13	4800–9690
Aug. 15, 2009	2 455 058.84	+226.3	CAHA2.2m+CAFOS+g200	2 × 3600	12	3880–10 670
Jan. 22, 2010	2 455 218.64	+386.1	NOT+ALFOSC+gr5	3 × 1200	14	5000–10 000
Jan. 24, 2010	2 455 220.70	+388.2	NOT+ALFOSC+gr4	3 × 1200	12	3550–9080

Notes.

^⋆

Days from explosion (JD = 2 454 832.5);

^•

As estimated from the full width at half maximum of isolated night sky lines. Poor signal-to-noise spectrum; Weighted average of 2 spectra obtained on August 14th and 15th

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