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Stephanie M. LaMassa, Ph.D. - Publications

Affiliations: 
2011 Johns Hopkins University, Baltimore, MD 
Area:
Astrophysics Physics, Astronomy and Astrophysics
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36 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2016 Ruan JJ, Anderson SF, Cales SL, Eracleous M, Green PJ, Morganson E, Runnoe JC, Shen Y, Wilkinson TD, Blanton MR, Dwelly T, Georgakakis A, Greene JE, Lamassa SM, Merloni A, et al. TOWARD AN UNDERSTANDING of CHANGING-LOOK QUASARS: AN ARCHIVAL SPECTROSCOPIC SEARCH in SDSS Astrophysical Journal. 826. DOI: 10.3847/0004-637X/826/2/188  0.559
2016 Lamassa SM, Ricarte A, Glikman E, Urry CM, Stern D, Yaqoob T, Lansbury GB, Civano F, Boggs SE, Brandt WN, Chen CTJ, Christensen FE, Craig WW, Hailey CJ, Harrison F, et al. PEERING THROUGH the DUST: NuSTAR OBSERVATIONS of TWO FIRST-2MASS RED QUASARS Astrophysical Journal. 820. DOI: 10.3847/0004-637X/820/1/70  0.628
2016 Civano F, Marchesi S, Comastri A, Urry MC, Elvis M, Cappelluti N, Puccetti S, Brusa M, Zamorani G, Hasinger G, Aldcroft T, Alexander DM, Allevato V, Brunner H, Capak P, ... ... Lamassa SM, et al. THE CHANDRA COSMOS LEGACY SURVEY: OVERVIEW AND POINT SOURCE CATALOG Astrophysical Journal. 819. DOI: 10.3847/0004-637X/819/1/62  0.373
2016 LaMassa SM, Civano F, Brusa M, Stern D, Glikman E, Gallagher S, Urry CM, Cales S, Cappelluti N, Cardamone C, Comastri A, Farrah D, Greene JE, Komossa S, Merloni A, et al. ON R - W1 AS A DIAGNOSTIC to DISCOVER OBSCURED ACTIVE GALACTIC NUCLEI in WIDE-AREA X-RAY SURVEYS Astrophysical Journal. 818. DOI: 10.3847/0004-637X/818/1/88  0.527
2016 Lamassa SM, Urry CM, Cappelluti N, Böhringer H, Comastri A, Glikman E, Richards G, Ananna T, Brusa M, Cardamone C, Chon G, Civano F, Farrah D, Gilfanov M, Green P, et al. THE 31 DEG2 RELEASE of the STRIPE 82 X-RAY SURVEY: The POINT SOURCE CATALOG Astrophysical Journal. 817. DOI: 10.3847/0004-637X/817/2/172  0.458
2016 Marchesi S, Civano F, Elvis M, Salvato M, Brusa M, Comastri A, Gilli R, Hasinger G, Lanzuisi G, Miyaji T, Treister E, Urry CM, Vignali C, Zamorani G, Allevato V, ... ... Lamassa SM, et al. THE CHANDRA COSMOS LEGACY SURVEY: OPTICAL/IR IDENTIFICATIONS Astrophysical Journal. 817. DOI: 10.3847/0004-637X/817/1/34  0.495
2016 LaMassa SM, Urry CM, Cappelluti N, Civano F, Ranalli P, Glikman E, Treister E, Richards G, Ballantyne D, Stern D, Comastri A, Cardamone C, Schawinski K, Böhringer H, Chon G, et al. Erratum: Finding rare AGN: XMM–Newton and Chandra observations of SDSS Stripe 82 Monthly Notices of the Royal Astronomical Society. 458: 3820-3820. DOI: 10.1093/Mnras/Stw617  0.473
2015 Aird J, Alexander DM, Ballantyne DR, Civano F, Del-Moro A, Hickox RC, Lansbury GB, Mullaney JR, Bauer FE, Brandt WN, Comastri A, Fabian AC, Gandhi P, Harrison FA, Luo B, ... ... Lamassa SM, et al. THE NuSTAR EXTRAGALACTIC SURVEY: FIRST DIRECT MEASUREMENTS of the 10 keV X-RAY LUMINOSITY FUNCTION for ACTIVE GALACTIC NUCLEI at z > 0.1 Astrophysical Journal. 815. DOI: 10.1088/0004-637X/815/1/66  0.553
2015 Lansbury GB, Gandhi P, Alexander DM, Assef RJ, Aird J, Annuar A, Ballantyne DR, Baloković M, Bauer FE, Boggs SE, Brandt WN, Brightman M, Christensen FE, Civano F, Comastri A, ... ... LaMassa SM, et al. NuSTAR REVEALS EXTREME ABSORPTION in z < 0.5 TYPE 2 QUASARS Astrophysical Journal. 809. DOI: 10.1088/0004-637X/809/2/115  0.528
2015 Civano F, Hickox RC, Puccetti S, Comastri A, Mullaney JR, Zappacosta L, LaMassa SM, Aird J, Alexander DM, Ballantyne DR, Bauer FE, Brandt WN, Boggs SE, Christensen FE, Craig WW, et al. THE NuSTAR EXTRAGALACTIC SURVEYS: OVERVIEW and CATALOG from the COSMOS FIELD Astrophysical Journal. 808. DOI: 10.1088/0004-637X/808/2/185  0.563
2015 Mullaney JR, Del-Moro A, Aird J, Alexander DM, Civano FM, Hickox RC, Lansbury GB, Ajello M, Assef R, Ballantyne DR, Baloković M, Bauer FE, Brandt WN, Boggs SE, Brightman M, ... ... Lamassa SM, et al. THE NuSTAR EXTRAGALACTIC SURVEYS: INITIAL RESULTS and CATALOG from the EXTENDED CHANDRA DEEP FIELD SOUTH Astrophysical Journal. 808. DOI: 10.1088/0004-637X/808/2/184  0.548
2015 Brightman M, Balokovi? M, Stern D, Arévalo P, Ballantyne DR, Bauer FE, Boggs SE, Craig WW, Christensen FE, Comastri A, Fuerst F, Gandhi P, Hailey CJ, Harrison FA, Hickox RC, ... ... LaMassa S, et al. DETERMINING THE COVERING FACTOR OF COMPTON-THICK ACTIVE GALACTIC NUCLEI WITH NuSTAR Astrophysical Journal. 805. DOI: 10.1088/0004-637X/805/1/41  0.476
2015 Lamassa SM, Cales S, Moran EC, Myers AD, Richards GT, Eracleous M, Heckman TM, Gallo L, Urry CM. The discovery of the first "changing look" Quasar: New insights into the physics and phenomenology of active galactic nuclei Astrophysical Journal. 800. DOI: 10.1088/0004-637X/800/2/144  0.698
2014 Gandhi P, Lansbury GB, Alexander DM, Stern D, Arévalo P, Ballantyne DR, Baloković M, Bauer FE, Boggs SE, Brandt WN, Brightman M, Christensen FE, Comastri A, Craig WW, Del Moro A, ... ... LaMassa SM, et al. ERRATUM: “NuSTARUNVEILS A COMPTON-THICK TYPE 2 QUASAR IN MrK 34” (2014, ApJ, 792, 117) The Astrophysical Journal. 794: 176. DOI: 10.1088/0004-637X/794/2/176  0.358
2014 Stern D, Lansbury GB, Assef RJ, Brandt WN, Alexander DM, Ballantyne DR, Baloković M, Bauer FE, Benford D, Blain A, Boggs SE, Bridge C, Brightman M, Christensen FE, Comastri A, ... ... Lamassa SM, et al. NuSTAR and XMM-Newton observations of luminous, heavily obscured, wise-selected quasars at Z2 Astrophysical Journal. 794. DOI: 10.1088/0004-637X/794/2/102  0.638
2014 Gandhi P, Lansbury GB, Alexander DM, Stern D, Arévalo P, Ballantyne DR, Baloković M, Bauer FE, Boggs SE, Brandt WN, Brightman M, Christensen FE, Comastri A, Craig WW, Del Moro A, ... ... Lamassa SM, et al. NuSTAR unveils a Compton-thick type 2 quasar in Mrk 34 Astrophysical Journal. 792. DOI: 10.1088/0004-637X/792/2/117  0.621
2014 Lamassa SM, Yaqoob T, Ptak AF, Jia J, Heckman TM, Gandhi P, Meg Urry C. Delving into X-ray obscuration of type 2 AGN, near and far Astrophysical Journal. 787. DOI: 10.1088/0004-637X/787/1/61  0.676
2014 Del Moro A, Mullaney JR, Alexander DM, Comastri A, Bauer FE, Treister E, Stern D, Civano F, Ranalli P, Vignali C, Aird JA, Ballantyne DR, Baloković M, Boggs SE, Brandt WN, ... ... Lamassa SM, et al. NuSTAR J033202-2746.8: Direct constraints on the compton reflection in a heavily obscured quasar at z ≈ 2 Astrophysical Journal. 786. DOI: 10.1088/0004-637X/786/1/16  0.601
2014 Lansbury GB, Alexander DM, Moro AD, Gandhi P, Assef RJ, Stern D, Aird J, Ballantyne DR, Baloković M, Bauer FE, Boggs SE, Brandt WN, Christensen FE, Craig WW, Elvis M, ... ... Lamassa SM, et al. NuSTAR observations of heavily obscured quasars at z 0.5 Astrophysical Journal. 785. DOI: 10.1088/0004-637X/785/1/17  0.601
2013 LaMassa SM, Urry CM, Glikman E, Cappelluti N, Civano F, Comastri A, Treister E, Arifin, Böhringer H, Cardamone C, Chon G, Kephart M, Murray SS, Richards G, Ross NP, et al. Finding rare AGN: X-ray number counts of Chandra sources in Stripe 82 Monthly Notices of the Royal Astronomical Society. 432: 1351-1360. DOI: 10.1093/Mnras/Stt553  0.585
2013 LaMassa SM, Megan Urry C, Cappelluti N, Civano F, Ranalli P, Glikman E, Treister E, Richards G, Ballantyne D, Stern D, Comastri A, Cardamone C, Schawinski K, Böhringer H, Chon G, et al. Finding rare AGN: XMM-newton and chandra observations of SDSS stripe 82 Monthly Notices of the Royal Astronomical Society. 436: 3581-3601. DOI: 10.1093/Mnras/Stt1837  0.596
2013 Lamassa SM, Heckman TM, Ptak A, Urry CM. On the star formation-AGN connection at z ≲ 0.3 Astrophysical Journal Letters. 765. DOI: 10.1088/2041-8205/765/2/L33  0.673
2012 Lamassa SM, Heckman TM, Ptak A. Disentangling agn and star formation in soft X-rays Astrophysical Journal. 758. DOI: 10.1088/0004-637X/758/2/82  0.709
2012 Lamassa SM, Heckman TM, Ptak A, Schiminovich D, O'Dowd M, Bertincourt B. Exploring the connection between star formation and active galactic nucleus activity in the local universe Astrophysical Journal. 758. DOI: 10.1088/0004-637X/758/1/1  0.682
2011 Wild V, Groves B, Heckman T, Sonnentrucker P, Armus L, Schiminovich D, Johnson B, Martins L, LaMassa S. Optical versus infrared studies of dusty galaxies and active galactic nuclei - I. Nebular emission lines Monthly Notices of the Royal Astronomical Society. 410: 1593-1610. DOI: 10.1111/J.1365-2966.2010.17536.X  0.722
2011 Jia J, Ptak A, Heckman TM, Overzier RA, Hornschemeier A, Lamassa SM. Evidence for black hole growth in local analogs to Lyman break galaxies Astrophysical Journal. 731. DOI: 10.1088/0004-637X/731/1/55  0.761
2011 Lamassa SM, Heckman TM, Ptak A, Martins L, Wild V, Sonnentrucker P, Hornschemeier A. Uncovering obscured active galactic nuclei in homogeneously selected samples of seyfert 2 galaxies Astrophysical Journal. 729. DOI: 10.1088/0004-637X/729/1/52  0.705
2010 Lamassa SM, Heckman TM, Ptak A, Martins L, Wild V, Sonnentrucker P. Indicators of intrinsic active galactic nucleus luminosity: A multi-wavelength approach Astrophysical Journal. 720: 786-810. DOI: 10.1088/0004-637X/720/1/786  0.624
2009 Lamassa SM, Heckman TM, Ptak A, Hornschemeier A, Martins L, Sonnentrucker P, Tremonti C. XMM-Newton observations of a complete sample of optically selected type 2 seyfert galaxies Astrophysical Journal. 705: 568-586. DOI: 10.1088/0004-637X/705/1/568  0.737
2009 Blair WP, Oliveira C, Lamassa S, Gutman S, Danforth CW, Fullerton AW, Sankrit R, Gruendl RA. The Far Ultraviolet Spectroscopic Explorer Legacy in the Magellanic Clouds: An Online Stellar Sight Line Atlas* Publications of the Astronomical Society of the Pacific. 121: 634-654. DOI: 10.1086/600387  0.421
2009 Blair WP, Oliveira CM, LaMassa SM, Sankrit R, Danforth CW. FUSE observations of O VI absorption in the Large Magellanic Cloud Aip Conference Proceedings. 1135: 40-42. DOI: 10.1063/1.3154081  0.43
2009 Wild V, Heckman T, Sonnentrucker P, Groves B, Armus L, Schiminovich D, Johnson B, Martins L, LaMassa S. A complete census of AGN and their hosts from optical surveys? Proceedings of the International Astronomical Union. 5: 96-102. DOI: 10.1017/S1743921310005636  0.691
2008 De Jager OC, Slane PO, LaMassa S. Probing the radio to x-ray connection of the vela x pulsar wind nebula with fermi lat and H.E.S.S Astrophysical Journal. 689. DOI: 10.1086/595959  0.512
2008 LaMassa SM, Slane PO, De Jager OC. Probing the nature of the Vela X cocoon Astrophysical Journal. 689. DOI: 10.1086/595958  0.546
2008 Siemiginowska A, LaMassa S, Aldcroft TL, Bechtold J, Elvis M. X-Ray Properties of the Gigahertz Peaked and Compact Steep Spectrum Sources The Astrophysical Journal. 684: 811-821. DOI: 10.1086/589437  0.625
2005 Siemiginowska A, Cheung CC, Lamassa S, Burke DJ, Aldcroft TL, Bechtold J, Elvis M, Worrall DM. X-ray cluster associated with the z = 1.063 CSS quasar 3C 186: The jet is not frustrated Astrophysical Journal. 632: 110-121. DOI: 10.1086/432871  0.548
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