Search Results - "Kuiper, Thomas B. H."
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1
Nitrogen Abundance Distribution in the Inner Milky Way
Published in The Astrophysical journal (01-10-2024)“…We combine a new Galactic plane survey of hydrogen radio recombination lines (RRLs) with far-infrared surveys of ionized nitrogen, N + , to determine nitrogen…”
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2
Characterizing the Transition from Diffuse Atomic to Dense Molecular Clouds in the Magellanic Clouds with [C ii], [C i], and CO
Published in The Astrophysical journal (20-04-2017)“…We present and analyze deep Herschel/HIFI observations of the [C ii] 158 m, [C i] 609 m, and [C i] 370 m lines toward 54 lines of sight in the Large Magellanic…”
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3
Electron Densities and Nitrogen Abundances in Ionized Gas Derived Using [N ii] Fine-structure and Hydrogen Recombination Lines
Published in The Astrophysical journal (20-11-2019)“…We present a method for deriving the electron density of ionized gas using the ratio of the intensity of the [N ii] 205 m line to that of hydrogen radio…”
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4
High-Resolution Observations in B1-IRS: Ammonia, Ccs and Water Masers
Published in Astrophysics and space science (01-01-2005)“…We present a study of the structure and dynamics of the star-forming region B1-IRS (IRAS 03301+3057) using the properties of different molecules at high…”
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5
Statistical Studies of Giant Pulse Emission from the Crab Pulsar
Published in The Astrophysical journal (01-11-2011)“…We have observed the Crab pulsar with the Deep Space Network Goldstone 70 m antenna at 1664 MHz during three observing epochs for a total of 4 hr. Our data…”
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6
Nitrogen Abundance Distribution in the inner Milky Way
Published 19-07-2024“…We combine a new Galactic plane survey of Hydrogen Radio Recombination Lines (RRLs) with far-infrared (FIR) surveys of ionized Nitrogen, N+, to determine…”
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7
High-Resolution Molecular Line Observations of the Environment of the Class 0 Source B1-IRS
Published in The Astrophysical journal (01-08-2005)“…In this work we present VLA observations of the NH sub(3), CCS, and H sub(2)O maser emission at 1 cm from the star-forming region B1-IRS (IRAS 03301+3057) with…”
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8
Electron Densities and Nitrogen Abundances in Ionized Gas Derived Using [NII] Fine-structure and Hydrogen Recombination lines
Published 23-09-2019“…We present a method for deriving the electron density of ionized gas using the ratio of the intensity of the [NII] 205um line to that of Hydrogen radio…”
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9
Characterizing the transition from diffuse atomic to dense molecular clouds in the Magellanic clouds with [CII], [CI], and CO
Published 12-04-2017“…We present and analyze deep Herschel/HIFI observations of the [CII] 158um, [CI] 609um, and [CI] 370um lines towards 54 lines-of-sight (LOS) in the Large and…”
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10
Statistical Studies of Giant Pulse Emission from the Crab Pulsar
Published 10-08-2011“…We have observed the Crab pulsar with the Deep Space Network (DSN) Goldstone 70 m antenna at 1664 MHz during three observing epochs for a total of 4 hours. Our…”
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11
STATISTICAL STUDIES OF GIANT PULSE EMISSION FROM THE CRAB PULSAR
Published in The Astrophysical journal (01-11-2011)“…We have observed the Crab pulsar with the Deep Space Network Goldstone 70 m antenna at 1664 MHz during three observing epochs for a total of 4 hr. Our data…”
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12
CCS and NH3 Emission Associated with Low-Mass Young Stellar Objects
Published in The Astrophysical journal (01-05-2006)Get full text
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13
Resource letter ETC-1 - Extraterrestrial civilization
Published in American journal of physics (01-01-1989)“…This resource letter provides a guide to the literature about intelligent life beyond the human sphere of exploration. It offers a starting point for…”
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14
CCS and NH 3 Emission Associated with Low‐Mass Young Stellar Objects
Published in The Astrophysical journal (01-05-2006)Get full text
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15
A sensitive survey for water maser emission towards Bok globules using the Robledo 70m antenna
Published 05-06-2006“…Astron.J.132:1322-1332,2006 We report the most sensitive water maser survey towards Bok globules to date, using NASA's 70m antenna in Robledo de Chavela…”
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16
A dual-frequency 183/380 GHz receiver for airborne applications
Published in IEEE transactions on microwave theory and techniques (01-04-1988)“…A complete dual-frequency cryogenic heterodyne receiver operating at 183 and 380 GHz is described. The cooled mixers are whisker-contacted GaAs Schottky diodes…”
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