xmm epic mos steve sembay ([email protected]) epic calibration meeting tuebingen 03/02/03-06/02/03...
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XMMEPICMOS
Steve Sembay ([email protected])EPIC Calibration MeetingTuebingen 03/02/03-06/02/03
MOS Cooling Results and Current Response
Both MOS Cameras cooled to -120C from -100C
Rev 533-534
XMMEPICMOS
Steve Sembay ([email protected])EPIC Calibration MeetingTuebingen 03/02/03-06/02/03
Parallel CTI at Mn and Al for Central CCDs, MOS1 and MOS2
Plots by Bruno Altieri
XMMEPICMOS
Steve Sembay ([email protected])EPIC Calibration MeetingTuebingen 03/02/03-06/02/03
Parallel CTI at Al, MOS1 Serial CTI at Al, MOS1
Plots by Bruno Altieri
XMMEPICMOS
Steve Sembay ([email protected])EPIC Calibration MeetingTuebingen 03/02/03-06/02/03
Parallel CTI at Al, MOS2 Serial CTI at Al, MOS2
Plots by Bruno Altieri
XMMEPICMOS
Steve Sembay ([email protected])EPIC Calibration MeetingTuebingen 03/02/03-06/02/03
Measured Resolution at Al, MOS1, CCD1
XMMEPICMOS
Steve Sembay ([email protected])EPIC Calibration MeetingTuebingen 03/02/03-06/02/03
Measured Resolution at Al, MOS2, CCD1
XMMEPICMOS
Steve Sembay ([email protected])EPIC Calibration MeetingTuebingen 03/02/03-06/02/03
Measured Resolution at Mn-Kalpha, MOS1/2, CCD1
XMMEPICMOS
Steve Sembay ([email protected])EPIC Calibration MeetingTuebingen 03/02/03-06/02/03
Isolated Neutron Star RX J0720.4-3125 used for contamination monitoring
No evidence for contamination … similar for MOS2
XMMEPICMOS
Steve Sembay ([email protected])EPIC Calibration MeetingTuebingen 03/02/03-06/02/03
Vela pre- and post-cooling. No evidence for contamination
XMMEPICMOS
Steve Sembay ([email protected])EPIC Calibration MeetingTuebingen 03/02/03-06/02/03
Gain stability test on SNR 1E 0102.2-7219
Ne IX
247: 0.919 (0.002)
375: 0.921 (0.002)
552: 0.914 (0.003)
Mg XI
247: 1.345 (0.002)
375: 1.344 (0.002)
552: 1.336 (0.004)
XMMEPICMOS
Steve Sembay ([email protected])EPIC Calibration MeetingTuebingen 03/02/03-06/02/03
Low Energy Epoch Dependent Response Variation
XMMEPICMOS
Steve Sembay ([email protected])EPIC Calibration MeetingTuebingen 03/02/03-06/02/03
Fit to MOS1/MOS2 spectra of Mrk 421 (Rev 165), using SAS 5.3
XMMEPICMOS
Steve Sembay ([email protected])EPIC Calibration MeetingTuebingen 03/02/03-06/02/03
Same as previous, but with data and model extrapolated down to 100 eV
XMMEPICMOS
Steve Sembay ([email protected])EPIC Calibration MeetingTuebingen 03/02/03-06/02/03
Fit to MOS1/MOS2 spectra of PKS2155-304 (Rev 450) using SAS 5.3
XMMEPICMOS
Steve Sembay ([email protected])EPIC Calibration MeetingTuebingen 03/02/03-06/02/03
Same as previous, but with data and model extrapolated down to 100 eV
Low energy excess indicating response change ?
XMMEPICMOS
Steve Sembay ([email protected])EPIC Calibration MeetingTuebingen 03/02/03-06/02/03
Contribution to flux at 150 eV versus incident energy for each spectrum
XMMEPICMOS
Steve Sembay ([email protected])EPIC Calibration MeetingTuebingen 03/02/03-06/02/03
Significant change in spectrum between Rev 78 and 533/534
XMMEPICMOS
Steve Sembay ([email protected])EPIC Calibration MeetingTuebingen 03/02/03-06/02/03
Significant change in spectrum between Rev 78 and 533/534
XMMEPICMOS
Steve Sembay ([email protected])EPIC Calibration MeetingTuebingen 03/02/03-06/02/03
Comparison of Current Response fitted to Rev 78 data and Test Response
Fitted to Rev 533 and Rev 534
NH = 1.39(0.5)E20 cm-2
BB = 82.4(1.5) eV
XMMEPICMOS
Steve Sembay ([email protected])EPIC Calibration MeetingTuebingen 03/02/03-06/02/03
Current and Test Redistribution at incident E = 250, 300, 350 and 400 eV
XMMEPICMOS
Steve Sembay ([email protected])EPIC Calibration MeetingTuebingen 03/02/03-06/02/03
Comparison of spectra extracted from Radii, 0-45, 5-45 and 10-45 arcsec
XMMEPICMOS
Steve Sembay ([email protected])EPIC Calibration MeetingTuebingen 03/02/03-06/02/03
How does Test Response work with other sources ? Not very well !
Two observations from Rev 450 and 552
Power-Law fit with
NH = 1.36E20 cm-2
XMMEPICMOS
Steve Sembay ([email protected])EPIC Calibration MeetingTuebingen 03/02/03-06/02/03
Comparison with Current Response
XMMEPICMOS
Steve Sembay ([email protected])EPIC Calibration MeetingTuebingen 03/02/03-06/02/03
Quality of fit across
main edges from 1 to 3 keV
5-10% Residual at 2.5 keV
XMMEPICMOS
Steve Sembay ([email protected])EPIC Calibration MeetingTuebingen 03/02/03-06/02/03
N132D … Evidence for flux/response change below 500 eV
Plot by Marcus Kirsch
XMMEPICMOS
Steve Sembay ([email protected])EPIC Calibration MeetingTuebingen 03/02/03-06/02/03
Epoch/Flux dependency exhibited by 3C 273