Publications
c2d Publications in Press
- Chapman, N.L., & Mundy. L.G., "Deep JHK and Spitzer Imaging of Four Isolated Molecular Cloud Cores", 2009, ApJ, in press
- Evans, N.J. II, "Star Formation in Molecular Clouds?", 2007, ASP Conference Series, in press
- Lee, C.W., et al., "The Spitzer c2d Survey of Nearby Dense Cores. V. Discovery of a VeLLO in the Starless Dense Core L328", 2008, ApJ, in press
- van Kempen, T.A., van Dishoeck, E.F., Salter, D.M., Hogerheijde, M.R., Jorgensen, J.K., & Boogert, A.C.A., "The Nature of the Class I Population in Ophiuchus as Revealed through Gas and Dust Mapping", 2009, A&A, in press, arXiv:0902.4005
c2d Publications
- Alcala, J.M., et al., "The Spitzer c2d Survey of Large, Nearby, Interstellar Clouds. X. The Chamaeleon II Pre-Main Sequence Population as Observed with IRAC and MIPS", 2007, ApJ, 676, 427
- Alcala, J.M., Spezzi, L., Frasca, A., Covino, E., Porras, A., Merin, B., & Persi, P., "The First Brown Dwarf with a Disk in Chamaeleon II", 2006, A&A, 453, L1
- Allers, K.N., Kessler-Silacci, J.E., Cieza, L.A., & Jaffe, D.T., "Young, Low-mass Brown Dwarfs with Mid-Infrared Excesses", 2006, ApJ, 644, 364
- Boogert, A.C.A., et al., "The c2d Spitzer Spectroscopic Survey of Ices Around Low-Mass Young Stellar Objects: I. H2O and the 5-8 um Bands", 2008, ApJ, 678, 985/font>
- Boogert, A.C.A., et al., "Spitzer Space Telescope Spectroscopy of Ices Toward Low-Mass Embedded Protostars," 2004, ApJS, 154, 359
- Bourke, T.L. et al., "The Spitzer c2d Survey of Nearby Dense Cores: II: Discovery of a Low Luminosity Object in the "Evolved Starless Core" L1521F", 2006, ApJL, 649, L37
- Bourke, T.L., Crapsi, A., Myers, P.C., Evans, N.J., Wilner, D.J., Huard, T.L., Jorgensen, J.K., & Young, C.H., "Discovery of a Low Mass Bipolar Molecular Outflow from L1014-IRS with the Submillimeter Array", 2005, ApJ, 633, L129
- Brooke, T.Y. et al., "The Spitzer c2d Survey of Nearby Dense Cores: IV: Revealing the Embedded Cluster in B59," 2007, ApJ, 655, 364
- Brown, J.M., et al., "Cold Disks: Spitzer Spectroscopy of Disks around Young Stars with Large Gaps", 2007, ApJ, 664, L107
- Chapman, N.L., Mundy, L.D., Lai, S.-P., & Evans, N.J. II, "The Mid-Infrared Extinction Law in the Ophiuchus, Perseus, and Serpens Molecular Clouds", 2009, ApJ, 690, 496
- Chapman, N.L. et al., "The Spitzer c2d Survey of Large, Nearby, Interstellar Clouds. IV. Lupus Observed with MIPS", 2007, ApJ, 667, 288
- Chen, X., Launhardt, R., Bourke, T.L., Henning, T., & Barnes, P.J., "ATCA and Spitzer Observations of the Binary Protostellar Systems CG 30 and BHR 71", 2008, ApJ, 683, 862
- Cieza, L. et al., "The Spitzer c2d Survey of Weak-line T Tauri Stars II: New Constraints on the Timescale for Planet Building", 2007, ApJ, 667, 308
- Cieza, L., & Baliber, N, "Testing the Disk Regulation Paradigm with Spitzer Observations. I. Rotation Periods of Pre-Main Sequence Stars in the IC 348 Cluster," 2006, ApJ, 649, 862
- Cieza, L.A., Kessler-Silacci, J.E., Jaffe, D.T., Harvey, P.M., & Evans, N.J., "Evidence for J and H-Band Excess in Classical T Tauri Stars and the Implications for Disk Structure and Estimated Ages", 2005, ApJ, 635, 422
- Crapsi, A., van Dishoeck, E.F., Hogerheijde, M.R., Pontoppidan, K.M., & Dullemond, C.P., "Characterizing the Nature of Embedded Young Stellar Objects through Silicate, Ice, and Millimeter Observations", 2008, A&A, 486, 245
- Crapsi, A. et al., "Dynamical and Chemical Properties of the 'Starless' Core L1014," 2005, A&A, 439, 1023
- Dunham, M.M., Crapsi, A., Evans, N.J. II, Bourke, T.L., Huard, T.L., Myers, P.C., & Kauffmann, J., "Identifying the Low Luminosity Population of Embedded Protostars in the c2d Observations of Clouds and Cores", 2008, ApJS, 179, 249
- Dunham, M.M. et al., "The Spitzer c2d Survey of Nearby Dense Cores: I: First Direct Detection of the Embedded Source in IRAM 04191+1522", 2006, ApJ, 651, 945
- Enoch, M.L., Evans, N.J., II, Sargent, A.I., & Glenn, J., "Properties of the Youngest Protostars in Perseus, Serpens, and Ophiuchus", 2009, ApJ, 692, 973
- Enoch, M.L., Evans, N.J. II., Sargent, A.I., Glenn, J., Rosolowsky, E., & Myers, P., "The Mass Distribution and Lifetime of Prestellar Cores in Perseus, Serpens, and Ophiuchus", 2008, ApJ, 684, 1240
- Enoch, M. et al., "Comparing Star Formation on Large Scales in the c2d Legacy Clouds: Bolocam 1.1 mm Dust Continuum Surveys of Serpens, Perseus, and Ophiuchus", 2007, ApJ, 666, 982
- Enoch, M.L. et al., "Bolocam Survey for 1.1 mm Dust Continuum Emission in the c2d Legacy Clouds. I. Perseus", 2006, ApJ, 638, 293
- Evans, N.J. II, et al., "The Spitzer c2d Legacy Results: Star Formation Rates and Efficiencies; Evolution and Lifetimes", 2009, ApJS, 181, 321
- Evans, N.J., et al., "From Molecular Cores to Planet-Forming Disks: A SIRTF Legacy," 2003, PASP, 115, 965
- Geers, V.C., Pontoppidan, K.M., van Dishoeck, E.F., Dullemond, C.P., Augereau, J.-C., Merin, B., Oliveira, I., & Pel, J.W., "Spatial Separation of Small and Large Grains in the Transitional Disk Around the Young Star IRS 48", 2007, A&A, 469, L35
- Geers, V.C., et al., "c2d Spitzer-IRS Spectra of Disks Around T Tauri Stars. II. PAH Emission Features", 2006, A&A, 459, 545
- Harvey, P.M., et al., "The Spitzer c2d Survey of Large, Nearby, Interstellar Clouds. IX. The Serpens YSO Population as Observed with IRAC and MIPS", 2007, ApJ, 663, 1149
- Harvey, P.M., et al., "The Spitzer c2d Survey of Large, Nearby, Interstellar Clouds. VIII. Serpens Observed with MIPS", 2007, ApJ, 663, 1139
- Harvey, P.M., et al., "The Spitzer c2d Survey of Large, Nearby, Interstellar Clouds. II. Serpens Observed with IRAC," 2006, ApJ, 644, 307
- Huard, T.L., Myers, P.C., Murphy, D.C., Crews, L.J., Lada, C.J., Bourke, T.L., Crapsi, A., Evans, N.J. II, McCarthy, D.W. Jr., & Kulesa, C 2006, "Deep Near-Infrared Observations of L1014: Revealing the Nature of the Core and its Embedded Source," 2006, ApJ, 640, 391
- Jorgensen, J.K., Johnstone, D., Kirk, H., Myers, P.C., Allen, L.E., & Shirley, Y.L., "Current Star Formation in the Ophiuchus and Perseus Molecular Clouds: Constraints and Comparisons from Unbiased Submillimeter and Mid-Infrared Surveys. II", 2008, ApJ, 683, 822
- Jorgensen, J.K., Johnstone, D., Kirk, H., & Myers, P.C., "Current Star Formation in the Perseus Molecular Cloud: Constraints from Unbiased Submillimeter and Mid-Infrared Surveys", 2007, ApJ, 656, 293
- Jorgensen, J.K., et al., "The Spitzer c2d Survey of Large, Nearby, Interstellar Clouds. III. Perseus Observed with IRAC," 2006, ApJ, 645, 1246
- Jorgensen, J.K., et al., "Protostellar holes: Spitzer Space Telescope observations of the protostellar binary IRAS16293-2422," 2005, ApJ, 631, L77
- Kauffmann, J., Bertoldi, F., Bourke, T.L., Evans, N.J. II, & Lee, C.W., "MAMBO Mapping of Spitzer c2d Small Clouds and Cores", 2008, A&A, 487, 993
- Kauffmann, J., Bertoldi, F., Evans, N.J., & the c2d Collaboration, "Spitzer Discovery of Very Low Luminosity Objects," 2005, Astronomische Nachrichten, 326, 878
- Kessler-Silacci, J.E. et al., "Probing Protoplanetary Disks with Silicate Emission: Where is the Silicate Emission Zone?", 2007, ApJ, 659, 680
- Kessler-Silacci, J., et al., "c2d Spitzer-IRS Spectra of Disks Around T Tauri Stars. I. Silicate Emission and Grain Growth," 2006, ApJ, 639, 275
- Knez, C., Boogert, A.C.A., Pontoppidan, K.M., Kessler-Silacci, J., van Dishoeck, E.F., Evans, N.J. II, Augereau, J.-C., Blake, G.A., & Lahuis, F., "Spitzer Mid-Infrared Spectroscopy of Ices Toward Extincted Background Stars," 2005, ApJ, 635, L145
- Lahuis, F., Van Dishoeck, E.F., Blake, G.A., Evans, N.J. II, Kessler-Silacci, J.E., & Pontoppidan, K.M., "c2d Spitzer IRS Spectra of Disks Around T Tauri Stars. III. [Ne II], [Fe I], and H2 Gas-Phase Lines", 2007, ApJ, 665, 492
- Lahuis, F., van Dishoeck, E.F., Boogert, A.C.A., Pontoppidan, K.M., Blake, G.A., Dullemond, C.P., Evans, N.J.II, Hogerheijde, M.R., Jorgensen, J.K., Kessler-Silacci, J.E., & Knez, C., "Hot Organic Molecules Toward a Young Low-Mass Star: A Look at Inner Disk Chemistry", 2006, ApJ, 636, L145
- Lee, J.-E. et al., "The Spitzer c2d Survey of Nearby Dense Cores: III: Low Mass Star Formation in a Small Group, L1251B", 2006, ApJ, 648, 491
- Loehr, A., Bourke, T.L., Lane, A.P., Myers, P.C., Parshley, S.C., Stark, A.A., & Tothill, N.F.H., "AST/RO 13CO(J=2-1) and 12CO(J=4-3) Mapping of Southern Spitzer c2d Small Clouds and Cores", 2007, ApJS, 171, 478
- Merin, B., et al., "The Spitzer c2d Survey of Large, Nearby, Interstellar Clouds. XI. Lupus Observed with IRAC and MIPS", 2008, ApJ, 177, 551
- Merin, B. et al., "Abundant Crystalline Silicates in the Disk of a Very Low Mass Star", 2007, ApJ, 661, 361
- Noriega-Crespo, A., et al., "A New Look at Stellar Outflows: Spitzer Observations of The HH 46/47 System," 2004, ApJS, 154, 352
- Oberg, K., et al., "The c2d Spitzer Spectroscopic Survey of Ices Around Low-Mass Young Stellar Objects: III. CH4", 2008, ApJ, 678, 1032
- Oliveira, I, Merin, B., Pontoppidan, K.M., van Dishoeck, E.F., Overzier, R.A., Hernandez, J., Sicilia-Aguilar, A., Eiroa, C., & Montesinos, B., "Optical Characterization of a New Young Stellar Population in the Serpens Molecular Cloud", 2009, ApJ, 691, 672
- Padgett, D.L., et al., "The Spitzer c2d Survey of Large, Nearby, Interstellar Clouds. VII. Ophiuchus Observed with MIPS", 2008, ApJ, 672, 1013
- Padgett, D.L., Cieza, L., Stapelfeldt, K.R., et al., "Weak-line T Tauri Star Disks I. Initial Results," 2006, ApJ, 645, 1283
- Pontoppidan, K.M., et al., "The c2d Spitzer Spectroscopic Survey of Ices Around Low-Mass Young Stellar Objects. II. CO2", 2008, ApJ, 678, 1005
- Pontoppidan, K.M., et al., "Deep Spitzer Spectroscopy of the 'Flying Saucer' Edge-On Disk: Large Grains Beyond 50 AU", 2007, ApJ, 658, L111
- Pontoppidan, K.M., et al., "Modeling Spitzer Observations of VV Ser. I. The Circumstellar Disk of a UX Orionis Star", 2007, ApJ, 656, 980
- Pontoppidan, K.M., et al., "Modeling Spitzer Observations of VV Ser. II. An Extended Quantum Heated Nebula and a Disk Shadow", 2007, ApJ, 656, 991
- Pontoppidan, K.M., Dullemond, C.P., van Dishoeck, E.F., Blake, G.A., Boogert. A.C.A., Evans, N.J., Kessler-Silacci, J.E., & Lahuis, F., "Ices in the Edge-on Disk CRBR 2422.8-3423: Spitzer Spectroscopy and Monte Carlo Radiative Transfer Modeling," 2005, ApJ, 622, 463
- Porras, A. et al., "The Spitzer c2d Survey of Large, Nearby, Interstellar Clouds. V. Chamaeleon II Observed with IRAC", 2007, ApJ, 656, 493
- Rebull, L.M. et al., "The Spitzer c2d Survey of Large, Nearby, Interstellar Clouds. VI. Perseus Observed with MIPS", 2007, ApJS, 171, 447
- Salyk, C., Pontoppidan, K.M., Blake, G.A., Lahuis, F., van Dishoeck, E.F., & Evans, N.J. II, "H2O and OH Gas in the Terrestrial Planet-Forming Zones of Protoplanetry Disks", 2008, ApJ, 676, L49
- Shirley, Y.L., Claussen, M.J., Bourke, T.L., Young, C.H., & Blake, G.A., "The Detection and Characterization of Centimeter Radio Continuum Emission from the Low-Mass Protostar L1014-IRS", ApJ, 667, 329
- Spezzi, L., et al., "The Young Population of the Chamaeleon II Dark Cloud", 2008, ApJ, 680, 1295
- Spezzi, L., Alcala, J.M., Frasca, A., Covino, E., & Gandolfi, D., "A WFI Survey in the Chamaeleon II Dark Cloud", 2007, A&A, 470, 281
- Stutz, A.M., Bourke, T.L., Rieke, G.H., Bieging, J.H., Misselt, K.A., Myers, P.C., & Shirley, Y.L., "Spitzer Observations of L429: A Near-Collapse or Collapsing Starless Core", 2009, ApJ, 690, L35
- Stutz, A.M., et al., "Spitzer Observations of a 24 um Shadow: Bok Globule CB 190", 2007, ApJ, 665, 466
- Tothill, N.F.H., Lohr, A., Parshely, S.C., Stark, A.A., Lane, A.P., Harnett, J.I., Wright, G.A., Walker, C.K., Bourke, T.L., & Myers, P.C., "Large-Scale CO Maps of the Lupus Molecular Cloud Complex", 2009, ApJ, 185, 98
- van Dishoeck, E.F., "Chemistry in Low-Mass Protostellar and Protoplanetary Regions", PNAS, 103, 33, 12249
- Wu, J., Dunham, M.M., Evans, N.J. II, Bourke, T.L., & Young, C.H., "SHARC-II Mapping of Spitzer c2d Small Clouds and Cores", 2007, AJ, 133, 1560
- Young, C.H. et al., "SCUBA Mapping of Spitzer c2d Small Clouds and Cores", 2006, AJ, 132, 1998
- Young, C.H., et al., "A Starless Core that Isn't: Detection of a Source in the L1014 Dense Core with the Spitzer Space Telescope", 2004, ApJS, 154, 396
- Young, K.E. et al., "Bolocam Survey for 1.1 mm Dust Continuum Emission in the c2d Legacy Clouds. II. Ophiuchus", 2006, ApJ, 644, 326
- Young, K.E., et al., "The Spitzer c2d Survey of Large, Nearby, Interstellar Clouds. I. Chamaeleon II Observed with MIPS", 2005, ApJ, 628, 283
c2d Conference Proceedings
- Allen, L, Megeath, S.T., Gutermuth, R., Myers, P.C., Wolk, S., Adams, F.C., Muzerolle, J., Young, E., & Pipher, J.L., "The Structure and Evolution of Young Stellar Clusters," Protostars and Planets V, 2005, astro-ph/0603096
- Allers, K.N. et al., "Young, Jupiter-Mass Objects in Ophiuchus," Spitzer New Views Conference, 2004, http://ssc.spitzer.caltech.edu/mtgs/newviews/
- Di Francesco, J., Evans, N.J. II, Caselli, P., Myers, P.C., Shirley, Y., Aikawa, Y., & Tafalla, M., "An Observational Perspective of Low-Mass Dense Cores I: Internal Physical and Chemical Properties," Protostars and Planets V, 2005
- Evans, N.J. II and the c2d Team, "Astrochemistry Results from the Spitzer c2d Project," Proceedings IAU Symposium No. 231, 2005
- Harvey, P.M. et al., "The c2d Survey of Serpens: Initial Results," Spitzer New Views Conference, 2004, http://ssc.spitzer.caltech.edu/mtgs/newviews/
- Ward-Thompson, D., Andre, P., Crutcher, R., Johnstone, D., Onishi, T., & Wilson, C., "An Observational Perspective of Low-Mass Dense Cores II: Evolution towards the Initial Mass Function," Protostars and Planets V, 2005
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