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The Ongoing Importance of Followup Observations

The Ongoing Importance of Followup Observations. Jennifer Yee. Unique Advantages. No set observing strategy Can choose targets, cadence, bands More sites  better longitudinal coverage. Wise. OGLE. MOA. Wise. OGLE. MOA. Weizmann. IAC80. Wise. FCO AO MAO Kumeu. OGLE. OPD.

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The Ongoing Importance of Followup Observations

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  1. The Ongoing Importance of Followup Observations Jennifer Yee

  2. Unique Advantages • No set observing strategy • Can choose targets, cadence, bands • More sites  better longitudinal coverage

  3. Wise OGLE MOA

  4. Wise OGLE MOA

  5. Weizmann IAC80 Wise FCO AO MAO Kumeu OGLE OPD Possum Turitea KKO CTIO VLO PEST Craigie MOA

  6. Science Opportunities • High-magnification Events • Dense observations • Terrestrial parallax • Events early and late in the season • Events in low-cadence fields • Multi-band information (particularly IR)

  7. OGLE-2012-BLG-0026 5988 5990 5992 5994 Han et al., 2013, ApJL

  8. Detection Threshold Yee et al. 2012, ApJ, 755, 102 Beaulieu et al. 2006, Nature, 439, 437 MOA-2011-BLG-293 OGLE-2005-BLG-390

  9. MOA-2007-BLG-400 Dong et al. 2009

  10. OGLE-2007-BLG-224

  11. MOA-2010-BLG-523 Gould et al. 2013 ApJ

  12. MOA-2008-BLG-310

  13. Science Opportunities • High-magnification Events • Dense observations • Terrestrial parallax • Events early and late in the season • Events in low-cadence fields • Multi-band information (particularly IR)

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