Free Access

Fig. 12.

image

Width σ of the CRSFs versus cyclotron line energy Ecyc for objects studied by RXTE (Coburn et al. 2002) and BeppoSAX (Doroshenko 2017). There seem to be two groups of objects each with a linear relationship and similar slopes, but separated by an offset in sigma by ∼2 keV.

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.