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Aaron Dotter
Postdoctoral Scholar Space Telescope Science Institute 3700 San Martin Drive Baltimore, MD 21218 USA Phone: Fax: Email: Homepage: (410) 338-4310 (410) 338-5090 aaron.dotter@gmail.com http://www.stsci.edu/dotter/

Research Interests
Stellar evolution, particularly computational studies of low- to intermediate-mass stars. Chemical abundance variations in stars and stellar evolution models. Resolved stellar populations, with emphasis on the study globular cluster color-magnitude diagrams. Galaxy formation and evolution, as informed by derived ages and metallicities of stellar populations.

Education
2001-2007 1996-2000 Dartmouth College Carleton College Ph.D. Thesis: `Self-consistent stellar evolution models . . .' Link to ADS B.A. in Physics & Astronomy with Honors

Appointments
20102008-2010 2007-2008 Space Telescope Science Institute University of Victoria Dartmouth College Postdoctoral Scholar CITA National Postdoctoral Fellow Research Associate

Publication Summary
35 publications in refereed journals with more than 1100 total citations; h-index: 16.

Academic Honors
2005-2006 2000 Dartmouth College Carleton College Gordon F. Hull Fellowship Distinction in the Major

Recent Funding History
2011-2014 2011 2008 2008 NASA HST HST HST Co-I Co-PI Co-I PI $400K, New Leverage on Stellar Evolution: NASA Archives and Bayes $120K, AR-12642: The Nature and Origin of Multiple Populations in Magellanic . . . $400K, GO-11677: Is 47 Tuc Young? Measuring its White Dwarf Cooling Age . . . $60K, GO-11586: Exceptional Galactic Halo Globular Clusters and the 2nd Parameter

Graduate and Postdoctoral Sponsors
Brian Chaboyer, Dartmouth College, Graduate Advisor; Don VandenBerg, University of Victoria, Postdoctoral Advisor; Jason Kalirai, STScI, Posdoctoral Advisor

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Teaching, Service, and Outreach
Guest Lecturer in Astronomy Courses, 20082010 Department of Physics and Astronomy, University of Victoria Lectures in Stellar Astrophysics, Stellar Populations, and Topics in Galactic Astronomy. Teaching Assistant, 20012007 Department of Physics and Astronomy, Dartmouth College Teaching Assistant for three courses in physics and astronomy and several terms' management of the department's weekly public observing sessions. Scientific Ethics Instructor, 20032006 Arts and Sciences Graduate School, Dartmouth College Three years experience as an instructor in an initiative to teach scientific ethics to graduate students in all scientific disciplines. Duties include preparing material for class and leading discussions. Scientific Referee and Review Panelist, 2008present Served as a scientific referee for The Astrophysical Journal, Astronomy & Astrophysics, and Monthly Notices of the Royal Astronomical Society and as a review panelist for the NSF. Astronomy Instructor, Summer 2006 Math Science Upward Bound, Vermont Technical College, Randolph Center, VT Designed and taught an astronomy course as part of a six week summer program in math and science for highly motivated high school students. These students were chosen because they were the first in their families to attend college.

Invited Talks
6. "Insights into the formation of the Galaxy from globular clusters" Dept. of Astronomy & Astrophysics, Penn State University, March 23, 2011 5. "What globular clusters can tell us about the formation of the Galactic halo" Dept. of Physics & Astronomy, Wichita State University, November 2, 2010 4. "Metallicity Effects in Low Mass Stellar Evolution Models" Cool Stars 16, Seattle, WA, August 30, 2010 3. "Globular Clusters in the Outer Galactic Halo" Carnegie Observatory, Pasadena, CA, November 10, 2009 2. "Chemical Evolution and the Duration of Star Formation in Globular Clusters" Dept. of Physics & Astronomy, University of British Columbia, February 2, 2009 1. "Chemical Evolution of Globular Clusters" Herzberg Institute of Astrophysics, January 13, 2009

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Refereed Publications
36. The effects of differential reddening and stellar rotation on the appearance of multiple populations in star clusters: the case of Trumpler 20, I. Platais, C. Melo, S. Quinn, J. Clem, S. de Mink, A. Dotter, V. Kozhurina-Platais, D. Latham, & A. Bellini, 2012, ApJL in press 35. The Spectral Energy Distributions of White Dwarfs in 47 Tucanae: The Distance to the Cluster, K. Woodley, R. Goldsbury, J. Kalirai, H. Richer, P.-E. Tremblay, J. Anderson, P. Bergeron, A. Dotter, & 8 co-authors, 2012, AJ, 143, 50 34. A Deep, Wide-field, and Panchromatic View of 47 Tuc and the SMC with HST: Observations and Data Analysis Methods, J. Kalirai, H. Richer, J. Anderson, A. Dotter, & 9 co-authors, 2012, AJ, 143, 11 33. The ACS Survey of Galactic Globular Clusters XI: The Three-Dimensional Orientation of the Sagittarius Dwarf Spheroidal Galaxy and its Globular Clusters, M. Siegel, S. Majewski, D. Law, A. Sarajedini, A. Dotter, & 11 co-authors, 2011, ApJ, 743, 20 32. Detailed Chemical Abundances of Four Stars in the Unusual Globular Cluster, Palomar 1, C. Sakari, K. Venn, M. Irwin, W. Aoki, N. Arimoto, & A. Dotter, 2011, ApJ, 740, 106 31. Accurate Low-Mass Stellar Models of KOI-126, G. Feiden, B. Chaboyer, & A. Dotter, 2011, ApJL, 740, 25 30. Globular clusters in the outer Galactic halo: new HST/ACS imaging of 6 globular clusters and the Galactic globular cluster age-metallicity relation, A. Dotter, A. Sarajedini, & J. Anderson, 2011, ApJ, 738, 74 29. PAndAS' Progeny: Extending the M31 Dwarf Galaxy Cabal, J. Richardson, M. Irwin, A. McConnachie, N. Martin, A. Dotter, & 6 co-authors, 2011, ApJ, 732, 76 28. Density Variations in the NW Star Stream of M 31, R. Carlberg, H. Richer, A. McConnachie, M. Irwin, R. Ibata, A. Dotter, & 7 co-authors, 2011, ApJ, 731, 124 27. Modules for Experiments in Stellar Astrophysics (MESA), B. Paxton, L. Bildsten, A. Dotter, F. Herwig, P. Lesaffre, & F. Timmes, 2011, ApJS, 192, 3 26. The ACS Survey of Galactic Globular Clusters. X. New Determinations of Centers for 65 Clusters, R. Goldsbury, H. Richer, J. Anderson, A. Dotter, A. Sarajedini, & K. Woodley, 2010, AJ, 140, 1830 25. The photometric properties of a vast stellar substructure in the outskirts of M33, A. McConnachie, A. Ferguson, M. Irwin, J. Dubinski, L. Widrow, A. Dotter, R. Ibata, & G. Lewis, 2010, ApJ, 723, 1038 24. Mass transport by buoyant bubbles in galaxy clusters, E. Pope, A. Babul, G. Pavlovski, R. Bower, & A. Dotter, 2010, MNRAS, 406, 2023 23. The ACS Survey of Galactic Globular Clusters. VIII. Effects of Environment on Globular Cluster Global Mass Functions, N. Paust, I. Reid, G. Piotto, A. Aparicio, J. Anderson, A. Sarajedini, L. Bedin, B. Chaboyer, A. Dotter, & 6 co-authors, 2010, AJ, 139, 476 22. The Cluster Ages Experiment. IV. Analysis of the Eclipsing Binary V70 in the Globular Cluster 47 Tuc, I. B. Thompson, J. Kaluzny, S. M. Rucinski, W. Krzeminski, W. Pych, A. Dotter, & G. S. Burley, 2010, AJ, 139, 329 21. The ACS Survey of Galactic Globular Clusters. IX. Horizontal Branch Morphology and the Second Parameter Phenomenon, A. Dotter, A. Sarajedini, & 15 co-authors, 2010, ApJ, 708, 698

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20. Evolutionary implications of the new triple- reaction rate for low mass stars, A. Dotter & B. Paxton, 2010, A&A, 507, 1617 19. Comparison of Alpha-Element-Enhanced Simple Stellar Population Models with Milky Way Globular Clusters, H.-C. Lee, G. Worthey, & A. Dotter, 2009, AJ, 138, 1442 18. The remnants of galaxy formation from a panoramic survey of the region around M31, A. W. McConnachie, M. J. Irwin, R. A. Ibata, J. Dubinski, L. M. Widrow, N. F. Martin, P. CТtИ, A. Dotter, & 21 co-authors, 2009, Nature, 461, 66 17. Deep 2MASS Photometry of M67 and Calibration of the Main-Sequence J - Ks Color Difference as an Age Indicator, A. Sarajedini, A. Dotter, & A. Kirkpatrick, 2009, ApJ, 698, 1872 16. The ACS Survey of Galactic Globular Clusters. VII. Relative Ages, A. MarМn-Franch, A. Aparicio, G. Piotto, A. Rosenberg, B. Chaboyer, A. Sarajedini, M. Siegel, J. Anderson, L. R. Bedin, A. Dotter, & 6 co-authors, 2009, ApJ, 694, 1498 15. Stellar Population Models and Individual Element Abundances. II. Stellar Spectra and Integrated Light Models, H.-C. Lee, G. Worthey, A. Dotter, & 7 co-authors, 2009, ApJ, 694, 902 14. ACS Survey of Galactic Globular Clusters. VI. NGC 6366: A Heavily Stripped Galactic Globular Cluster, N. Paust, A. Aparicio, G. Piotto, I. Reid, J. Anderson, A. Sarajedini, L. Bedin, B. Chaboyer, A. Dotter, & 6 co-authors, 2009, AJ, 137, 246 13. Horizontal-Branch Morphology and Mass Loss in Globular Clusters, A. Dotter, 2008, ApJ, 687L, 21 12. Globular Clusters in the Outer Galactic Halo: AM-1 and Palomar 14, A. Dotter, A. Sarajedini, & S.-C. Yang, 2008, AJ, 136, 1407 11. The Dartmouth Stellar Evolution Database, A. Dotter, B. Chaboyer, D. Jevremovic, V. Kostov, E. ґ Baron, & J. W. Ferguson, 2008, ApJS, 178, 89 10. Deep Advanced Camera for Surveys Imaging in the Globular Cluster NGC 6397: the Cluster ColorMagnitude Diagram and Luminosity Function, H. B. Richer, A. Dotter, & 9 co-authors, 2008, AJ, 135, 2141 9. Deep Advanced Camera for Surveys Imaging in the Globular Cluster NGC 6397: Dynamical Models, J. Hurley, M. Shara, H. Richer, I. King, S. Davis, J. Kalirai, B. Hansen, A. Dotter, J. Anderson, G. Fahlman, & M. Rich, 2008, AJ, 135, 2129 8. The ACS Survey of Galactic Globular Clusters. III. The Double Subgiant Branch of NGC 1851, A. P. Milone, L. R. Bedin, G. Piotto, J. Anderson, I. R. King, A. Sarajedini, A. Dotter, & 9 co-authors, 2008, ApJ, 673, 241 7. The White Dwarf Cooling Sequence of NGC 6397, B. M. S. Hansen, J. Anderson, J. Brewer, A. Dotter, & 9 co-authors, 2007, ApJ, 671, 380 6. The ACS Survey of Galactic Globular Clusters: M54 and Young Populations in the Sagittarius Dwarf Spheroidal Galaxy, M. Siegel, A. Dotter, & 12 co-authors, ApJ, 667L, 57 5. Stellar Population Models and Individual Element Abundances. I. Sensitivity of Stellar Evolution Models, A. Dotter, B. Chaboyer, J. W. Ferguson, H.-C. Lee, G. Worthey, D. Jevremovic, & E. Baron, ґ 2007, ApJ, 666, 403 4. The ACS Survey of Galactic Globular Clusters. II. Stellar Evolution Tracks, Isochrones, Luminosity Functions, and Synthetic Horizontal-Branch Models, A. Dotter, B. Chaboyer, D. Jevremovic, E. Baron, ґ J. W. Ferguson, A. Sarajedini, & J. Anderson, 2007, AJ, 134, 376

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3. The ACS Survey of Galactic Globular Clusters. I. Overview and Clusters without Previous HST Photometry, A. Sarajedini, L. R. Bedin, B. Chaboyer, A. Dotter, & 9 co-authors, 2007, AJ, 133, 1658 2. Stellar Pollution and [Fe/H] in the Hyades, A. Dotter & B. Chaboyer, 2003, ApJ, 596L, 101 1. The Impact of Pollution on Stellar Evolution Models, A. Dotter & B. Chaboyer, 2003, ApJ, 596, 496

Updated: March 8, 2012