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MacLeod, Chelsea

Smithsonian Astrophysical Observatory staff

Publications

Selected Publications

  • Article

    • Ahumada, Romina, Allende Prieto, Carlos, Almeida, Andrés, Anders, Friedrich, Anderson, Scott F., Andrews, Brett H., Anguiano, Borja, Arcodia, Riccardo, Armengaud, Eric, Aubert, Marie, Avila, Santiago, Avila-Reese, Vladimir, Badenes, Carles, Balland, Christophe, Barger, Kat, Barrera-Ballesteros, Jorge K., Basu, Sarbani, Bautista, Julian, Beaton, Rachael L., Beers, Timothy C., Benavides, B. Izamar T., Bender, Chad F., Bernardi, Mariangela, Bershady, Matthew, Beutler, Florian et al. 2020. "The 16th Data Release of the Sloan Digital Sky Surveys: First Release from the APOGEE-2 Southern Survey and Full Release of eBOSS Spectra." The Astrophysical Journal Supplement Series 249:3. https://doi.org/10.3847/1538-4365/ab929e 2020
    • Ricci, C., Kara, E., Loewenstein, M., Trakhtenbrot, B., Arcavi, I., Remillard, R., Fabian, A. C., Gendreau, K. C., Arzoumanian, Z., Li, R., Ho, L. C., MacLeod, Chelsea L., Cackett, E., Altamirano, D., Gandhi, P., Kosec, P., Pasham, D., Steiner, James, and Chan, C. -H. 2020. "The Destruction and Recreation of the X-Ray Corona in a Changing-look Active Galactic Nucleus." The Astrophysical Journal 898:L1. https://doi.org/10.3847/2041-8213/ab91a1 2020
    • MacLeod, Chelsea L., Green, Paul J., Anderson, Scott F., Bruce, Alastair, Eracleous, Michael, Graham, Matthew, Homan, David, Lawrence, Andy, Lebleu, Amy, Ross, Nicholas P., Ruan, John J., Runnoe, Jessie, Stern, Daniel, Burgett, William, Chambers, Kenneth C., Kaiser, Nick, Magnier, Eugene, and Metcalfe, Nigel. 2019. "Changing-look Quasar Candidates: First Results from Follow-up Spectroscopy of Highly Optically Variable Quasars." The Astrophysical Journal 874:8. https://doi.org/10.3847/1538-4357/ab05e2 2019
    • Gemini Imaging of the Host Galaxies of Changing-look QuasarsAstrophysical Journal.  876:75. 2019
    • SDSS-IV eBOSS Spectroscopy of X-Ray and WISE AGNs in Stripe 82X: Overview of the Demographics of X-Ray- and Mid-infrared-selected Active Galactic NucleiAstrophysical Journal.  876:50. 2019
    • Ruan, John J., Anderson, Scott F., Eracleous, Michael, Green, Paul J., Haggard, Daryl, MacLeod, Chelsea L., Runnoe, Jessie C., and Sobolewska, Malgosia A. 2019. "The Analogous Structure of Accretion Flows in Supermassive and Stellar Mass Black Holes: New Insights from Faded Changing-look Quasars." The Astrophysical Journal 883:76. https://doi.org/10.3847/1538-4357/ab3c1a 2019
    • Roulston, Benjamin R., Green, Paul J., Ruan, John J., MacLeod, Chelsea L., Anderson, Scott F., Badenes, Carles, Brownstein, Joel R., Schneider, Donald P., and Stassun, Keivan G. 2019. "The Time-domain Spectroscopic Survey: Radial Velocity Variability in Dwarf Carbon Stars." The Astrophysical Journal 877:44. https://doi.org/10.3847/1538-4357/ab1a3e 2019
    • The `Big Dipper': the nature of the extreme variability of the AGN SDSS J2232-0806Monthly Notices of the Royal Astronomical Society.  485:2573-2588. 2019
    • Abolfathi, Bela, Aguado, D. S., Aguilar, Gabriela, Allende Prieto, Carlos, Almeida, Andres, Tasnim Ananna, Tonima, Anders, Friedrich, Anderson, Scott F., Andrews, Brett H., Anguiano, Borja, Aragón-Salamanca, Alfonso, Argudo-Fernández, Maria, Armengaud, Eric, Ata, Metin, Aubourg, Eric, Avila-Reese, Vladimir, Badenes, Carles, Bailey, Stephen, Balland, Christophe, Barger, Kathleen A., Barrera-Ballesteros, Jorge, Bartosz, Curtis, Bastien, Fabienne, Bates, Dominic, Baumgarten, Falk et al. 2018. "The Fourteenth Data Release of the Sloan Digital Sky Survey: First Spectroscopic Data from the Extended Baryon Oscillation Spectroscopic Survey and from the Second Phase of the Apache Point Observatory Galactic Evolution Experiment." The Astrophysical Journal Supplement Series 235:42. https://doi.org/10.3847/1538-4365/aa9e8a 2018
    • MacLeod, Chelsea L., Green, Paul J., Anderson, Scott F., Eracleous, Michael, Ruan, John J., Runnoe, Jessie, Nielsen Brandt, William, Badenes, Carles, Greene, Jenny, Morganson, Eric, Schmidt, Sarah J., Schwope, Axel, Shen, Yue, Amaro, Rachael, Lebleu, Amy, Filiz Ak, Nurten, Grier, Catherine J., Hoover, Daniel, McGraw, Sean M., Dawson, Kyle, Hall, Patrick B., Hawley, Suzanne L., Mariappan, Vivek, Myers, Adam D., Pâris, Isabelle et al. 2018. "The Time-domain Spectroscopic Survey: Target Selection for Repeat Spectroscopy." The Astronomical Journal 155:6. https://doi.org/10.3847/1538-3881/aa99da 2018
    • Blanchard, P. K., Nicholl, M., Berger, E., Chornock, R., Margutti, R., Milisavljevic, D., Fong, W., MacLeod, C., and Bhirombhakdi, K. 2018. "The Type I Superluminous Supernova PS16aqv: Lightcurve Complexity and Deep Limits on Radioactive Ejecta in a Fast Event." The Astrophysical Journal 865:9. https://doi.org/10.3847/1538-4357/aad8b9 2018
    • Collinson, James S., Ward, Martin J., Lawrence, Andy, Bruce, Alastair, MacLeod, Chelsea L., Elvis, Martin, Gezari, Suvi, Marshall, Philip J., and Done, Chris. 2018. "The broad-band SEDs of four `hypervariable' AGN." Monthly Notices of the Royal Astronomical Society 474:3565-3575. https://doi.org/10.1093/mnras/stx2992 2018
    • McGraw, S. M., Brandt, W. N., Grier, C. J., Filiz Ak, N., Hall, P. B., Schneider, D. P., Anderson, S. F., Green, P. J., Hutchinson, T. A., MacLeod, C. L., and Vivek, M. 2017. "Broad absorption line disappearance and emergence using multiple-epoch spectroscopy from the Sloan Digital Sky Survey." Monthly Notices of the Royal Astronomical Society 469:3163-3184. https://doi.org/10.1093/mnras/stx1063 2017
    • Jiang, Yan-Fei, Green, Paul J., Greene, Jenny E., Morganson, Eric, Shen, Yue, Pancoast, Anna, MacLeod, Chelsea L., Anderson, Scott F., Brandt, W. N., Grier, C. J., Rix, H. -W, Ruan, John J., Protopapas, Pavlos, Scott, Caroline, Burgett, W. S., Hodapp, K. W., Huber, M. E., Kaiser, N., Kudritzki, R. P., Magnier, E. A., Metcalfe, N., Tonry, J. T., Wainscoat, R. J., and Waters, C. 2017. "Detection of Time Lags between Quasar Continuum Emission Bands Based On Pan-STARRS Light Curves." The Astrophysical Journal 836:186. https://doi.org/10.3847/1538-4357/aa5b91 2017
    • Blanton, Michael R., Bershady, Matthew A., Abolfathi, Bela, Albareti, Franco D., Allende Prieto, Carlos, Almeida, Andres, Alonso-García, Javier, Anders, Friedrich, Anderson, Scott F., Andrews, Brett, Aquino-Ortíz, Erik, Aragón-Salamanca, Alfonso, Argudo-Fernández, Maria, Armengaud, Eric, Aubourg, Eric, Avila-Reese, Vladimir, Badenes, Carles, Bailey, Stephen, Barger, Kathleen A., Barrera-Ballesteros, Jorge, Bartosz, Curtis, Bates, Dominic, Baumgarten, Falk, Bautista, Julian, Beaton, Rachael et al. 2017. "Sloan Digital Sky Survey IV: Mapping the Milky Way, Nearby Galaxies, and the Distant Universe." The Astronomical Journal 154:28. https://doi.org/10.3847/1538-3881/aa7567 2017
    • Bruce, A., Lawrence, A., MacLeod, C., Elvis, M., Ward, M. J., Collinson, J. S., Gezari, S., Marshall, P. J., Lam, M. C., Kotak, R., Inserra, C., Polshaw, J., Kaiser, N., Kudritzki, R. -P, Magnier, E. A., and Waters, C. 2017. "Spectral analysis of four `hypervariable' AGN: a micro-needle in the haystack?." Monthly Notices of the Royal Astronomical Society 467:1259-1280. https://doi.org/10.1093/mnras/stx168 2017
    • Albareti, Franco D., Allende Prieto, Carlos, Almeida, Andres, Anders, Friedrich, Anderson, Scott, Andrews, Brett H., Aragón-Salamanca, Alfonso, Argudo-Fernández, Maria, Armengaud, Eric, Aubourg, Eric, Avila-Reese, Vladimir, Badenes, Carles, Bailey, Stephen, Barbuy, Beatriz, Barger, Kat, Barrera-Ballesteros, Jorge, Bartosz, Curtis, Basu, Sarbani, Bates, Dominic, Battaglia, Giuseppina, Baumgarten, Falk, Baur, Julien, Bautista, Julian, Beers, Timothy C., Belfiore, Francesco et al. 2017. "The 13th Data Release of the Sloan Digital Sky Survey: First Spectroscopic Data from the SDSS-IV Survey Mapping Nearby Galaxies at Apache Point Observatory." The Astrophysical Journal Supplement Series 233:25. https://doi.org/10.3847/1538-4365/aa8992 2017
    • Lawrence, A., Bruce, A. G., MacLeod, C., Gezari, S., Elvis, M., Ward, M., Smartt, S. J., Smith, K. W., Wright, D., Fraser, M., Marshall, P., Kaiser, N., Burgett, W., Magnier, E., Tonry, J., Chambers, K., Wainscoat, R., Waters, C., Price, P., Metcalfe, N., Valenti, S., Kotak, R., Mead, A., Inserra, C., Chen, T. W. et al. 2016. "Slow-blue nuclear hypervariables in PanSTARRS-1." Monthly Notices of the Royal Astronomical Society 463:296-331. https://doi.org/10.1093/mnras/stw1963 2016
    • Ruan, John J., Anderson, Scott F., Green, Paul J., Morganson, Eric, Eracleous, Michael, Myers, Adam D., Badenes, Carles, Bershady, Matthew A., Brandt, William N., Chambers, Kenneth C., Davenport, James R. A., Dawson, Kyle S., Flewelling, Heather, Heckman, Timothy M., Isler, Jedidah C., Kaiser, Nick, Kneib, Jean-Paul, MacLeod, Chelsea L., Paris, Isabelle, Ross, Nicholas P., Runnoe, Jessie C., Schlafly, Edward F., Schmidt, Sarah J., Schneider, Donald P., Schwope, Axel D. et al. 2016. "The Time-Domain Spectroscopic Survey: Understanding the Optically Variable Sky with SEQUELS in SDSS-III." The Astrophysical Journal 825:137. https://doi.org/10.3847/0004-637X/825/2/137 2016
    • Pâris, I., Petitjean, P., Aubourg, É., Bailey, S., Ross, N. P., Myers, A. D., Strauss, M. A., Anderson, S. F., Arnau, E., Bautista, J., Bizyaev, D., Bolton, A. S., Bovy, J., Brandt, W. N., Brewington, H., Browstein, J. R., Busca, N., Capellupo, D., Carithers, W., Croft, R. A. C., Dawson, K., Delubac, T., Ebelke, G., Eisenstein, D. J., Engelke, P. et al. 2012. "The Sloan Digital Sky Survey quasar catalog: ninth data release." Astronomy and Astrophysics 548:66. https://doi.org/10.1051/0004-6361/201220142 2012
  • Report

    • Metzger, Brian, Berger, Edo, Grindlay, Jonathan, Gezari, Suvi, Iveziv, Zeljko, Jencson, Jacob, Kasliwal, Mansi, Kutyrev, Alexander, MacLeod, Chelsea, Melnick, Gary, Purcell, Bill, Rieke, George, Shen, Yue, Tanvi, Nial, and Vasey, Michael Wood. 2019. [Report] Kilonovae: nUV/Optical/IR Counterparts of Neutron Star Binary Mergers with TSO. http://adsabs.harvard.edu/abs/2019astro2020T.306M. 2019

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