Gemini GMOS Data files:

Date: 12 May 2002
Exposure time:
Data reduced by: Isobel
Weather note: Battled the clouds all night but had good seeing of around 0.6-0.7"
z (gal): ?
z (SN): 0.49
SN: [asc] [fits] [ps]
line cleaned SN: [asc] [fits]
Andy's Comparison (Cleaned, 5A binned): SN 1990N, -7d, z=0.49 [ps]
Output file from Andy's program: [txt]
Lifan's Comparison: [ps]


Isobel (preliminary): OIII, OII, Hb etc. Clear SN features. The SiII feature is clear so we can safely say this is a Ia at z=0.490.

Andy (preliminary): I am not sure if Isobel was talking about Si 6150 or 4000, but I see hints of both, so I agree that it is a Ia at z=0.49.


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