Fig. 3.

Download original image
Spectral energy distribution of Cyg X-1. Top: NICER (cyan), NuSTAR (black and red), INTEGRAL (green), and CGRO (blue) unfolded spectra for model 2. The dot-dashed (green), dotted (magenta), and solid (cyan) curves show the absorbed Comptonized component (including unscattered seed photons from the thermal disk), coronal reflection from accretion disk, and static reflection, respectively; see Table 2 for the definition of the spectral components. The spectral components are normalized to NICER. Bottom: Data-to-model ratios.
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.