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Fig.2: The total amount of the hydrogen column density of the contaminant obtained by the spectral fits to the 0.5-2.0 kev band data when requiring consistent temperatures between the different XIS instruments (upper panel9 panel) and its difference from that implemented in the public calibration (lower panel).
- SUZAKU data are processed with HEASoft3 release 6.11, containing Suzaku ftools version
18 (see details).
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