Fig. 4.
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ART-XC Her X-1 spectrum approximated by the HIGHECUT(POWERLAW)+GAUSSIAN model. From top to bottom: Main-on high state (MJD 60182.7 – 60182.9, in blue); low state before the main turn-on after the X-ray eclipse when the neutron star is screened by the accretion disk (MJD 60182.5 – 60182.6, in purple); low state before the X-ray eclipse (MJD 60180.9 – 60181.5, in red); and X-ray eclipse (MJD 60182.15 – 60182.3, in green).
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