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Table 2

VLT/UVES observations of SN 1987A and its rings.

Date Days after Setting λ range Slitwidth Resolution Exposure Seeing Airmass
explosion (nm) (arcsec) (λλ) (s) (arcsec)

2002-10-4–7 5702–5705 346+580 303–388 0.8 50 000 10 200 0.7–1.0 1.5–1.6
2002-10-4–7 346+580 476–684 0.8 50 000 10 200 0.7–1.0 1.5–1.6
2002-10-4–7 437+860 373–499 0.8 50 000 9360 0.4–1.1 1.4–1.5
2002-10-4–7 437+860 660–1060 0.8 50 000 9360 0.4–1.1 1.4–1.5
2008-11-23 7944–8021 346+580 303–388 0.8 50 000 9000 0.8–1.0 1.4–1.5
2009-01-9–25 346+580 476–684 0.8 50 000 9000 0.8–1.0 1.4–1.5
2009-02-7–8 437+860 373–499 0.8 50 000 11 250 0.8–1.3 1.4–1.5
2009-02-7–8 437+860 660–1060 0.8 50 000 11 250 0.8–1.3 1.4–1.5

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