We made use of six SDSS observations, which were conducted on different Modified Julian Dates (MJDs) - 51794, 52199, 55186, 55201, 55451, and 57278. In each observation, we observed two broad absorption systems (Systems A and B) in both C' iv' and Si' iv' ions.

Six-Epoch SDSS Observations Reveal Two Broad Absorption Systems in C IV and Si IV Ions

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