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Table 4.

Summary of spectroscopic observations for SN 2020cxd.

Observation date Observation date Phase from explosion Telescope + Instrument
(YYYY MM DD) (JD) (Rest-frame days)
2020 Feb 20 2458899.76 2.2 LT + SPRAT
2020 Feb 20 2458899.94 2.4 P60 + SEDM
2020 Feb 25 2458904.99 7.5 P60 + SEDM
2020 May 22 2458991.94 94.4 P60 + SEDM
2020 Jun 25 2459026.48 129.0 LT + SPRAT
2020 Jun 26 2459026.80 129.3 P60 + SEDM
2020 Jul 01 2459032.51 135.0 NOT + ALFOSC
2020 Jul 28 2459058.86 161.4 Gemini N + GMOS
2020 Oct 19 2459141.74 244.2 Keck1 + LRIS

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