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A CORONAGRAPH FOR THE QUAFF MISSION: Q-COR

A CORONAGRAPH FOR THE QUAFF MISSION: Q-COR. Philippe Lamy Laboratoire d’Astrophysique de Marseille. CORONAGRAPH HERITAGE. LASCO-C2 LASCO-C3 STEREO-KCOR. LASCO C2. Field of View: 1.5 -6 .0 R  Sensitivity: 2·10 7  2·10 10 B . LASCO C3. Field of view: 3.7 -30 R 

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A CORONAGRAPH FOR THE QUAFF MISSION: Q-COR

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  1. A CORONAGRAPH FOR THE QUAFF MISSION: Q-COR Philippe Lamy Laboratoire d’Astrophysique de Marseille Frankfurt - 09 December 2004

  2. CORONAGRAPH HERITAGE • LASCO-C2 • LASCO-C3 • STEREO-KCOR Frankfurt - 09 December 2004

  3. LASCO C2 Field of View: 1.5-6.0 R Sensitivity: 2·1072·1010B

  4. Frankfurt - 09 December 2004

  5. LASCO C3 Field of view: 3.7-30 R Sensitivity: 3·1091011B Frankfurt - 09 December 2004

  6. Optical parameters of COR2 (STEREO mission)

  7. COR2 optical layout Frankfurt - 09 December 2004

  8. Frankfurt - 09 December 2004

  9. Optical parameters of Q-COR Frankfurt - 09 December 2004

  10. A CORONAGRAPH FOR QUAFF: Q-COR

  11. SPARE PARTS AVAILABLE FROM LASCO-C2 • Optical components mounted in their barrels - lenses - filters + color correctors - polarizers - HRM (heat rejection mirror) • External occulter + AO • Pointing error system PES • Internal occulter centering system IOCS* • Focusing mecanisms* • Internal calibration system (tungsten lamps) • Shutter* • Filter and polarizer wheels* CAVEATS • No motors(*) • No rad-hard optical components • No structure • Single set Frankfurt - 09 December 2004

  12. SOME OUTSTANDING ISSUES • S/C mounting • Pointing Strategy • FOV Clearance • Radiation damage • Internal calibration • Focusing mechanism (air/vacuum) • Focusing on OE Frankfurt - 09 December 2004

  13. Q-COR work packages Frankfurt - 09 December 2004

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