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Table 2

Summary of the CAFOS data used in this work.

Supernova μthresha B Vlimb Remarks
mag arcsec-2 mag

SN 1969L 26.98 24.88
SN 1970L 26.62 24.74 Background variations
SN 1997C 26.95 24.81
SN 2005nc 26.94 24.92
SN 2006bx 26.68 24.69 Background variations

Notes. 

(a)

SExtractor-derived 3σ detection limit for extended sources in BVRoeser filter.

(b)

SExtractor-derived 3σ detection limit for point sources in BVRoeser filter.

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