Free Access
 

 

Table 2:

Observation log.

Source
Obs. Date ks* cts/s (0.5-5.0 keV) $r_{\rm ext}$ Filter Instrument

NGC 2954
2004 11 03 29.4/30.3/19.5 ( $1.42 \pm 0.37$/ $1.58 \pm 0.36$/ $6.21\pm 0.87$ $\times 10^{-3} $ 30 $^{\prime\prime}$ Medium MOS1/MOS2/pn
NGC 7785 2004 06 14 22.0/23.0/14.6 ( $4.73\pm 0.25/4.59\pm 0.23$/ $19.7 \pm 0.53$ $\times 10^{-2}$ 120 $^{\prime\prime}$ Thin MOS1/MOS2/pn
NGC 7052 2002 09 21 9.63 ( $7.38 \pm 0.31$ $\times 10^{-2}$ 50 $^{\prime\prime}$ - ACIS-S
NGC 6172 1999 02 15 57.2/52.1 - 90 $^{\prime\prime}$ - GIS/SIS

* Live time of the central CCD after cleaning from high background flaring events (see text).

Source LaTeX | All tables | In the text

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.