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Spectra of Suzaku/XIS N132D obs, with old XMM model folded through

Update 2020-12-01

Eric's work simultaneously fitting the NXB+CXB background to Suzaku XIS (FI CCD) observations of N132D.

Presentation to IACHEC 2020 Symposium:  PDF  Video

Tarball of data and XSPEC command files showing example fit procedure: suzaku_background_fit_example.tar.gz

Update 2021-05-12

Comparison of v2.13 empirical model and 'n132d_afoster_suzuki_vrnei_20210420' physical model: miller_n132d_suzaku_20210512.pdf


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Swift XRT
Swift XRT

Swift XRT

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XMM RGS
XMM RGS

XMM RGS


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NICER XTI

NICER has ~21 ksec good data, taken between 2018-01-29 and 2018-02-23.  All 52 operating detectors were enabled.

Data were screened for undershoots in 0-40 ct/s/FPM range and overshoots in the 0-2 ct/s/FPM range, plus an additional cut on high energy X-ray counts (>2 keV, 0-4.5 ct/s/FPM cut).

This is a fit using the v2.11 model, only allowing the overall norm and NICER SCORPEON background terms to vary.

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The NICER norm is 0.993.  The backgrounds are pretty reasonable, although the "LEEL" background component would indicate a slightly rare condition.  Without "LEEL", the fit demands an additional high energy background component in the 2-10 keV range.

Using the v2.14 model, the NICER situation is considerable worse.

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NICER is not particularly sensitive to emission in the Fe K region.




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