Search Results - "McJunkin, Matthew"

EMPIRICALLY ESTIMATED FAR-UV EXTINCTION CURVES FOR CLASSICAL T TAURI STARS by McJunkin, Matthew, France, Kevin, Schindhelm, Eric, Herczeg, Gregory, Schneider, P. Christian, Brown, Alex

“…ABSTRACT Measurements of extinction curves toward young stars are essential for calculating the intrinsic stellar spectrophotometric radiation. This flux…”
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DIRECT MEASUREMENT OF INTERSTELLAR EXTINCTION TOWARD YOUNG STARS USING ATOMIC HYDROGEN Lyα ABSORPTION by McJunkin, Matthew, France, Kevin, Schneider, P C, Herczeg, Gregory J, Brown, Alexander, Hillenbrand, Lynne, Schindhelm, Eric, Edwards, Suzan

“…Interstellar reddening corrections are necessary to reconstruct the intrinsic spectral energy distributions (SEDs) of accreting protostellar systems. The…”
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CO/H{sub 2} abundance ratio ≈ 10{sup –4} in a protoplanetary disk by France, Kevin, McJunkin, Matthew, Herczeg, Gregory J., Penton, Steven V.

“…The relative abundances of atomic and molecular species in planet-forming disks around young stars provide important constraints on photochemical disk models…”
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CO/H 2 ABUNDANCE RATIO ≈ 10 –4 IN A PROTOPLANETARY DISK by France, Kevin, Herczeg, Gregory J., McJunkin, Matthew, Penton, Steven V.

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CO/H sub(2) ABUNDANCE RATIO approximately 10 super(-4) IN A PROTOPLANETARY DISK by France, Kevin, Herczeg, Gregory J, McJunkin, Matthew, Penton, Steven V

“…The relative abundances of atomic and molecular species in planet-forming disks around young stars provide important constraints on photochemical disk models…”
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Far-Ultraviolet Spectroscopy of the Circumstellar and Interstellar Environment of Young Stars by McJunkin, Matthew

“…I have analyzed absorption from the CO Fourth Positive band system in the ultraviolet spectra of 6 Classical T Tauri stars, tripling the measurements in the…”
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PROBING THE INNER REGIONS OF PROTOPLANETARY DISKS WITH CO ABSORPTION LINE SPECTROSCOPY by McJunkin, Matthew, France, Kevin, Burgh, Eric B, Herczeg, Gregory J, Schindhelm, Eric, Brown, Joanna M, Brown, Alexander

“…Carbon monoxide (CO) is the most commonly used tracer of molecular gas in the inner regions of protoplanetary disks. CO can be used to constrain the excitation…”
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Far-Ultraviolet Spectroscopy of the Circumstellar and Interstellar Environment of Young Stars by McJunkin, Matthew

“…I have analyzed absorption from the CO Fourth Positive band system in the ultraviolet spectra of 6 Classical T Tauri stars, tripling the measurements in the…”
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CO/H2 Abundance Ratio ~ 10^{-4} in a Protoplanetary Disk by France, Kevin, Herczeg, Gregory J, McJunkin, Matthew, Penton, Steven V

“…The relative abundances of atomic and molecular species in planet-forming disks around young stars provide important constraints on photochemical disk models…”
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The Evolution of Inner Disk Gas in Transition Disks by Hoadley, Keri, France, Kevin, Alexander, Richard D, McJunkin, Matthew, Schneider, Christian

“…Investigating the molecular gas in the inner regions of protoplanetary disks provides insight into how the molecular disk environment changes during the…”
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Probing the Inner Regions of Protoplanetary Disks with CO Absorption Line Spectroscopy by McJunkin, Matthew, France, Kevin, Burgh, Eric B, Herczeg, Gregory J, Schindhelm, Rebecca, Brown, Joanna, Brown, Alexander

“…(2013) ApJ, 766, 12 Carbon monoxide (CO) is the most commonly used tracer of molecular gas in the inner regions of protoplanetary disks. CO can be used to…”
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Direct Measurement of Interstellar Extinction Toward Young Stars Using Atomic Hydrogen Lyman-$\alpha$ Absorption by McJunkin, Matthew, France, Kevin, Schneider, P. C, Herczeg, Gregory J, Brown, Alexander, Hillenbrand, Lynne, Schindhelm, Rebecca, Edwards, Suzan

“…Interstellar reddening corrections are necessary to reconstruct the intrinsic spectral energy distributions (SEDs) of accreting protostellar systems. The…”
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