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Fig. 4


SpeX time series spectra of 2579 Spartacus. Spectra are normalized at 1 micron and offset for clarity. The time series starts with spectrum “a” at 07:46 UT and continues through the spectrum labeled “k” at 13:55 UT on 2 February 2012. Typical signal-to-noise for each spectrum ranges from 50 to 100 across the wavelength range.

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