760 likes | 776 Views
Long-term trends in EPIC energy response, calibration, and operations discussed at a meeting in Mallorca, Spain, November 6 - 7, 2007. Analysis includes energy resolution, FWHM measurements, charge transfer inefficiency, and absolute energy scale determinations.
E N D
Long-term trends in EPIC pn energy response EPIC Calibration & Operations Meeting Mallorca, Spain, 2007 November 6 - 7
30 20 adu FF Mn-K FWHM quadrant 0 10 0
Al-K FF Mn-K FF Al-K eFF Mn-K eFF
Mn-K FF 2004
Mn-K FF 2007
Mn-K FF CTI(t) 2002
Mn-K FF CTI(t) 2003
Mn-K FF CTI(t) 2004
Mn-K FF CTI(t) 2005
Mn-K FF CTI(t) 2006
Mn-K FF CTI(t) 2007
Mn-Kα position [adu] (in quadrant 0, after 1 adu / 2000 d drop) slope: +0.43 adu / C Mean quadrant box temperature [C] (F1576..F1876)
1E 0102.2-7219, FF rev 065 – 900 12 observations 5 – 31 ks total exposure: 229 ks 3 free energies 922.1 eV 0.43 adu / C @ Mn-K 574.0 eV 665.7 eV 0.43 adu / C @ Mn-K 0.43 adu / C @ Mn-K 0.43 adu / C @ Mn-K 0.43 adu / C @ Mn-K
N132D, LW rev 474 – 958 7 observations, 11 – 26 ks, total exposure: 122 ks 0.43 adu / C @ Mn-K 6.7 keV
1E 0102.2-7219, LW rev 447 – 981 7 observations 10 – 35 ks total exposure: 141 ks 2 free energies 0.43 adu / C @ Mn-K 0.43 adu / C @ Mn-K
N132D, SW rev 083 – 1129 15 observations, 7 – 30 ks, total exposure: 293 ks 0.43 adu / C @ Mn-K 6.7 keV
1E 0102.2-7219, SW rev 375 – 1165 7 observations 10 – 32 ks total exposure: 192 ks 3 free energies 922.1 eV 0.43 adu / C @ Mn-K 574.0 eV 665.7 eV 0.43 adu / C @ Mn-K 0.43 adu / C @ Mn-K 0.43 adu / C @ Mn-K 0.43 adu / C @ Mn-K