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Table 6

Upper limits on the fraction of type Ia supernovae in globular clusters.

Sample Sum FUL,90% FUL,99% FM,GC  ⟨ RGC/F ⟩  ηco,90% ηco,99%

Full sample 27.5 9% 16% 0.3–0.1% 0.4–0.2 75–450 133–800
Normal SNIae 21.25 11% 20% 0.3–0.1% 0.4–0.2 92–550 166–1000
SNIae E+S0 9.75 22% 39% 0.6–0.3% 1 37–73 65–130
Normal SNIae E+S0 7.25 28% 49% 0.6–0.3% 1 46–94 82–163

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