activity
19982016
most citedThe CO luminosity and CO-H2 conversion factor of diffuse ISM: does CO emission trace dense molecular gas?

126 citations · 592 across the 15 of their papers we have counts for

collaborators

15 papers

astro-ph.IM2016★ 11 cited

Analysis of antenna position measurements and weather station network data during the ALMA Long Baseline Campaign of 2015

Todd R. Hunter, Robert Lucas, Dominique Broguiere +5

In a radio interferometer, the determination of geometrical antenna positions relies on accurate calibration of the dry and wet delay of the atmosphere above each antenna. For the…

astro-ph.GA2014★ 1 cited

What microwave astronomical spectroscopy can tell you about the carriers of the DIBS

Harvey Liszt

Astronomical microwave spectroscopy has greatly broadened the inventory of identifiable chemical species in diffuse molecular gas and is an increasingly effective way to measure th…

astro-ph.GA2014★ 43 cited

HCO, c-C3H and CF+ : three new molecules in diffuse, translucent and "spiral-arm'' clouds

H. Liszt, J. Pety, M. Gerin +1

%methods {We used the EMIR receiver and FTS spectrometer at the IRAM 30m to construct absorption spectra toward bright extra-galactic background sources at 195 kHz spectral resolut…

astro-ph.GA2011★ 2 cited

The CO-H2 conversion factor of diffuse ISM: Bright 12CO emission also traces diffuse gas

Jérôme Pety, Harvey S. Liszt, Robert Lucas

We show that the XCO factor, which converts the CO luminosity into the column density of molecular hydrogen has similar values for dense, fully molecular gas and for diffuse, parti…

astro-ph.GA2010★ 126 cited

The CO luminosity and CO-H2 conversion factor of diffuse ISM: does CO emission trace dense molecular gas?

Harvey Liszt, Jerome Pety, Robert Lucas

Aims: We wish to separate and quantify the CO luminosity and CO-H2 conversion factor applicable to diffuse but partially-molecular ISM when H2 and CO are present but C+ is the domi…

astro-ph.GA2009

Limits on chemical complexity in diffuse clouds: search for CH3OH and HC5N absorption

H. S. Liszt, J. Pety, R. Lucas

Context: An unexpectedly complex polyatomic chemistry exists in diffuse clouds, allowing detection of species such as C2H, C3H2, H2CO and NH3 which have relative abundances that ar…