h3. Contamination working group * *Members* Eric Miller (chair, Suzaku, Astro-H) Andy Beardmore (Swift) Larry David (Chandra) Tadayasu Dotani (Astro-H) Michael Freyberg (eROSITA) Terry Gaetz (Chandra) Catherine Grant (Chandra) Kenji Hamaguchi (Suzaku) Herman Marshall (Chandra) Steve O'Dell (Chandra) Paul Pluncinsky (Chandra) Steve Sembay (XMM-Newton EPIC) Doug Swartz (Chandra) Masahiro Tsujimoto (Suzaku, Astro-H) Cor de Vries (XMM-Newton RGS) Qazuya Wada (Suzaku) * *Topics* (with thanks to Herman M., Michael F., and Doug S.) ** comparison among instruments and missions *** chemical composition *** time dependence *** spatial dependence (micron to cm scales) *** temperature dependence (where is the coldest surface?) *** environmental dependence (orbit) ** mitigation for current instruments *** celestial monitoring targets *** effects on calibration and science results *** "bake-out" procedures ** mitigation for future instruments *** design (cold traps, contamination blocking filters) *** procurement *** ground procedures *** ground testing and calibration *** on-orbit monitoring * *Data* [Suzaku/XIS contamination page|http://space.mit.edu/XIS/monitor/contam] \\ \\ ---- h3. Attachments: {attachments} |