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Table 4:

Abundances of SN 1987 A.

2vpshock sedov+po H08 Z09 LF96 H98

N 		$\rm 1.385_{-0.057}^{+0.044}$ $\rm 3.34_{-0.19}^{+0.34}$ 0.54 0.83 2.37
O $\rm0.128_{-0.002}^{+0.002}$ $\rm0.40_{-0.01}^{+0.01}$ 0.05 0.14 0.33 0.33
Ne $\rm0.338_{-0.006}^{+0.004}$ $\rm 1.00_{-0.03}^{+0.03}$ 0.20 0.41 0.63 0.41
Mg $\rm0.291_{-0.007}^{+0.008}$ $\rm0.71_{-0.03}^{+0.04}$ 0.17 0.42   0.48
Si $\rm0.516_{-0.016}^{+0.018}$ $\rm 1.01_{-0.04}^{+0.08}$ 0.48 0.63 0.91 0.59
S $\rm0.451_{-0.041}^{+0.039}$ $\rm 1.56_{-0.19}^{+0.29}$ 0.59 0.40 0.46 0.48
Fe $\rm0.224_{-0.002}^{+0.003}$ $\rm0.46_{-0.01}^{+0.10}$ 0.09 0.33 1.12 0.38

Notes. Abundances relative to Wilms et al. (2000). 2vpshock: two-component plane-parallel shock model fitted simultaneously to all 12 spectra (this study); sedov+po: Sedov model with non-thermal component fitted to the 2009 data (this study); H08: EPIC-pn 2007 (Heng et al. 2008) VPSHOCK+VPSHOCK W00 model; Z09: Chandra results (Zhekov et al. 2009); LF96: Inner ring (Lundqvist & Fransson 1996); H98: LMC-average (Hughes et al. 1998).


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