XMM-Newton observation of 4U 1820-30 - Broad band spectrum and the contribution of the cold interstellar medium

Free Access

Table 1

The multi-instrument observation log for 4U 1820-30.

Inst.	Orbit/obsid	Date	Net exp.	Rate¹
		(dd/mm/yy)	(ks)	(c/s)

XMM-pn	1706	02/04/09	39.8	20.9²
INTEGRAL-JEMX	790	03/04/09	0.61	28.8
INTEGRAL-ISGRI	789	31/03/09	42.4	15.5

XMM-RGS	1706	02/04/09	41.5	27.6
XMM-RGS	0336	09/10/01	34.7	33.1
Chandra-MEG	6633	13/08/06	25	125.1
Chandra-MEG	6634	20/10/06	25	172.8
Chandra-MEG	7032	05/11/06	46	146.2

Notes.

⁽¹⁾

Rates refers to the full band for each instrument.

⁽²⁾

Rate from selected pixels of the OoT events.

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.