Free Access
Table 4
Model parameters for the variable emission from the beam of PKS 2155-304.
Parameter | description | lc1 value | lc2 value | lc3 value | lc4 value | lc5 value | lc6 value |
|
|||||||
Γs | shock Lorentz factor | 13 | 10.5 | 13 | 13 | 11.5 | 11.5 |
ηb | acceleration efficiency | 10-2 | 10-2 | 10-2 | 10-2 | 10-2 | 10-2 |
sb | power law injection index | 2.1 | 2.1 | 2.1 | 2.1 | 2.1 | 2.1 |
zi | position of injection at the beam [cm] | 4 × 1016 | 4 × 1016 | 4 × 1016 | 4 × 1016 | 4 × 1016 | 4 × 1016 |
Δz | size of injection zone | ziχb/50 | ziχb/50 | ziχb/50 | ziχb/50 | ziχb/50 | ziχb/50 |
ton, obs | observed onset time [min] | 0 | 7.5 | 11 | 11 | 9 | 10 |
γmin | minimum Lorentz factor of injection | 10 | 10 | 10 | 10 | 10 | 10 |
Bps | post-shock magnetic field at zi [Gauss] | 0.95 | 0.97 | 0.95 | 0.95 | 0.96 | 0.96 |
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.