SUMMARY OF SEQUENCE NUMBER 700111

SUMMARY OF SEQUENCE NUMBER 700111

Title: THE CENTAURUS A FILAMENTS: PROBING A JET/ISM INTERACTION

Observer: EVANS

Subject Category: Active Galaxies and Quasars

Seq: 700111 ObsId: 00806

Long-term Plan bin: 20-Jan-2000

ABSTRACT

The nearby radio galaxy Centaurus A contains the closest extragalactic jet that can be studied in X-rays. In particular, the Cen A filaments offer a unique laboratory to investigate the detailed physics of the interaction of a jet of relativistic plasma with a dense cloud in the interstellar medium of the galaxy. We intend to prove whether the optical filamentary emission is excited by radiative shocks or by the UV radiation from the nuclear source. The predicted X-ray emission from the fast shock model is just below the sensitivity limit of previous searches, and is expected to be concentrated into thin filamentary sheets. If X-rays remain undetected by this measurement, the excitation mechanism has to be due to hard photons.

TARGET SUMMARY

TARGET NAME RADEC TIME SI GRAT TYPE TC ROLL PRE PHASE MULTI PRI
CEN A FILAMENTS
201.515417
-42.952278
60.00000
HRC-I
NONE
GO
no
no
no
no
no
5

IMAGES

(NOTE: RASS images currently only available for targets LTS scheduled on or after Apr-09-2000)

Roll/Visibility

PARAMETERS

Obscat Parameters