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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. - PowerPoint PPT Presentation
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The Ongoing Importance of Followup Observations
Jennifer Yee
Unique Advantages
• No set observing strategyCan choose targets, cadence, bands
• More sites better longitudinal coverage
OGLE
MOA
Wise
OGLE
MOA
Wise
OGLE
CTIO
FCOAOMAOKumeu
VLO
MOA
PossumTuritea
PESTCraigie
KKO
WiseWeizmann
IAC80
OPD
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)
5988 5990 5992 5994
OGLE-2012-BLG-0026
Han et al., 2013, ApJL
Detection Threshold
Beaulieu et al. 2006, Nature, 439, 437Yee et al. 2012, ApJ, 755, 102
MOA-2011-BLG-293 OGLE-2005-BLG-390
Dong et al. 2009
MOA-2007-BLG-400
OGLE-2007-BLG-224
MOA-2010-BLG-523
Gould et al. 2013 ApJ
MOA-2008-BLG-310
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)