Open Access

Table 7.

Physical parameters derived from the model fit to the spectrum of the NGC 4013 core region.

kT keV ( K)
Mekal flux erg cm−2 s−1
Photon Index
Core flux erg cm−2 s−1
Core luminosity erg s−1

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.