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Marcus Kirsch Science Operations & Data Systems Division Research & Scientific Support Department Page 1 XMM-Newton EPIC Cross calibration PKS0558 -504.

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Presentation on theme: "Marcus Kirsch Science Operations & Data Systems Division Research & Scientific Support Department Page 1 XMM-Newton EPIC Cross calibration PKS0558 -504."— Presentation transcript:

1 Marcus Kirsch Science Operations & Data Systems Division Research & Scientific Support Department Page 1 XMM-Newton EPIC Cross calibration PKS0558 -504 Marcus G. F. Kirsch (EPIC) Andy M. T. Pollock (RGS)

2 Marcus Kirsch Science Operations & Data Systems Division Research & Scientific Support Department Page 2 XMM-Newton EPIC M. Kirsch CAL Workshop MPE cross.-cal before and after

3 Marcus Kirsch Science Operations & Data Systems Division Research & Scientific Support Department Page 3 XMM-Newton EPIC the observation PKS0558-504 RA: 05:59:47.00 DEC: -50:26:51.0 radio-loud Narrow-Line Seyfert 1 Rev. 153 ( 0129360201) –MOS1: Large Window, Thin Filter (S004) –MOS2: Large Window, Thin Filter (S006) –pn: Small Window, Thin Filter (S001 ) MOS selection: #XMMEA_EM && (PATTERN<=12) pn selection: (FLAG==0) && (PATTERN<=4) fit model: const(PL+BB+BB)

4 Marcus Kirsch Science Operations & Data Systems Division Research & Scientific Support Department Page 4 XMM-Newton EPIC check for high flaring bg (#XMMEA_EP && (PI>10000) && (PATTERN==0)) < 1cts/sec(#XMMEA_EM && (PI>10000) && (PATTERN==0)) < 0.35 cts/sec Limit: 35Limit: 100 no radiation Rev. 153

5 Marcus Kirsch Science Operations & Data Systems Division Research & Scientific Support Department Page 5 XMM-Newton EPIC check for pile-up MOS1MOS2pn

6 Marcus Kirsch Science Operations & Data Systems Division Research & Scientific Support Department Page 6 XMM-Newton EPIC change extraction region extract MOS data from annulus with –R i =9 arcsec –R o = 108 arcsec annuluscircle

7 Marcus Kirsch Science Operations & Data Systems Division Research & Scientific Support Department Page 7 XMM-Newton EPIC individual fitting (circle) MOS1 MOS2 pn

8 Marcus Kirsch Science Operations & Data Systems Division Research & Scientific Support Department Page 8 XMM-Newton EPIC individual MOS-fitting (annulus) MOS1 MOS2

9 Marcus Kirsch Science Operations & Data Systems Division Research & Scientific Support Department Page 9 XMM-Newton EPIC simultaneous fitting annulus circle

10 Marcus Kirsch Science Operations & Data Systems Division Research & Scientific Support Department Page 10 XMM-Newton EPIC circle ratios annulus

11 Marcus Kirsch Science Operations & Data Systems Division Research & Scientific Support Department Page 11 XMM-Newton EPIC EPIC and RGS

12 Marcus Kirsch Science Operations & Data Systems Division Research & Scientific Support Department Page 12 XMM-Newton EPIC EPIC and RGS ratio

13 Marcus Kirsch Science Operations & Data Systems Division Research & Scientific Support Department Page 13 XMM-Newton EPIC conclusion pn residuals at O-edge decreased with the new QE and CTI in SW-Mode by 3-4% (SAS 5.4.1) still problems around gold edge for the MOSs RGS shows significant trend in spectral shape: harder spectrum Individual EPICs show residuals ± 5-7 % EPIC cameras agree within ± 10-13 % EPIC & RGS agree within ± 20 %

14 Marcus Kirsch Science Operations & Data Systems Division Research & Scientific Support Department Page 14 XMM-Newton EPIC plans for further cross-cal The RGS and EPIC CAL scientists plan to: analyse systematically a set of EPIC and RGS observations fold RGS spectra as a “model” trough EPIC matrices for a set of observations --> QE differences? --> trends in spectral shape? --> O-edge? start systematic cross calibration with Chandra


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