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Table 5

Obtained high-resolution spectra with stretch-corrected phases in the rest frame with respect to tBmax.

SN Instrument MJD UT Date Exp. time Phase R (λ/δλ) S/N
(s) (days)

SN 2013gh UVES 56 517.3 Aug.  13.3 3 × 1700 −8.8   (0.2) 74,000 56
SN 2013gh UVES 56 544.1 Sep.  9.1 3 × 1700 15.9   (0.3) 64,000 57
SN 2013gh UVES 56 559.0 Sep.   24.0 3 × 1700 29.3   (0.3) 58,000 38

iPTF 13dge UVES 56 547.3 Sep.   12.3 3 × 1700 −10.1   (0.2) 69,000 30
iPTF 13dge HIRES 56 551.5 Sep.   16.5 2 × 600 −6.1   (0.2) 60,000 21

Notes. The resolution is estimated from the full width at half-maximum intensity (FWHM) of several telluric features, and the signal-to-noise ratio (S/N) per pixel is measured around the wavelength of Na I D.

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