activity
19992023
most citedThe Millennium Arecibo 21-CM Absorption Line Survey. II. Properties of the Warm and Cold Neutral Media

573 citations · 5.4k across the 85 of their papers we have counts for

collaborators

86 papers

astro-ph.GA2023

Probing the Conditions for the Hı-to-H Transition in the Interstellar Medium

Gyueun Park, Min-Young Lee, Shmuel Bialy +9

In this paper, we investigate the conditions for the HI-to-H transition in the solar neighborhood by analyzing HI emission and absorption measurements toward 58 Galactic line…

astro-ph.GA2023★ 9 cited

GNOMES II: Analysis of the Galactic diffuse molecular ISM in all four ground state hydroxyl transitions using Amoeba

Anita Petzler, J. R. Dawson, Hiep Nguyen +6

We present observations of the four 2 Pi 3/2 J = 3/2 ground-rotational state transitions of the hydroxyl molecule (OH) along 107 lines of sight both in and out of the Galactic plan…

astro-ph.GA2021★ 5 cited

Precise Measurements of CH Maser Emission and Its Abundance in Translucent Clouds

Ningyu Tang, Di Li, Gan Luo +5

We present high-sensitivity CH 9 cm ON/OFF observations toward 18 extra-galactic continuum sources that have been detected with OH 18 cm absorption in the Millennium survey with th…

astro-ph.GA2021

The MACH HI absorption survey I: Physical conditions of cold atomic gas outside of the Galactic plane

Claire E. Murray, Snežana Stanimirović, Carl Heiles +5

Tracing the transition between the diffuse atomic interstellar medium (ISM) and cold, dense gas is crucial for deciphering the star formation cycle in galaxies. Here we present MAC…

astro-ph.GA2021★ 5 cited

Tiny-scale Structure Discovered toward PSR B155750

Mengting Liu, Marko Krčo, Di Li +7

Optical depth variations in the Galactic neutral interstellar medium (ISM) with spatial scales from hundreds to thousands of astronomical units have been observed through HI absorp…

astro-ph.IM2021★ 10 cited

The Future Of The Arecibo Observatory: The Next Generation Arecibo Telescope

D. Anish Roshi, N. Aponte, E. Araya +71

The Arecibo Observatory (AO) is a multidisciplinary research and education facility that is recognized worldwide as a leading facility in astronomy, planetary, and atmospheric and…