OH Survey along Sightlines of Galactic Observations of Terahertz C+

Ningyu Tang, Di Li, Carl Heiles +9

We have obtained OH spectra of four transitions in the ${}^2{\Pi }_{3/2}$ ground state, at 1612, 1665, 1667, and 1720 MHz, toward 51 sightlines that were observed in the Herschel project…