Methanol masers at 107.0 and 156.6 GHz

JL Caswell, J Yi, RS Booth…�- Monthly Notices of the�…, 2000 - academic.oup.com
From a search of more than 80 southern class II methanol maser sites, we report measurements
of 22 masers at 107.0 GHz and four at 156.6 GHz, mostly new discoveries. Class II sites, …

Star formation: relationship between the maser species

JL Caswell�- Symposium-International Astronomical Union, 2002 - cambridge.org
… Additional studies of this series have been made with SEST by Yi & Booth (in preparation),
with a preliminary illustrative result shown in fig 5. From this site, 345.010+1.792, there is …

Survey of oh masers at 1665 and 1667 mhz. i. galactic longitudes 326 to 40

JL Caswell, RF Haynes, WM Goss�- Australian Journal of Physics, 1980 - CSIRO Publishing
… This main-line search complements our earlier satellite-line searches over the same
region (Caswell and Haynes 1975, hereafter referred to as CH; Haynes and Caswell 1977, …

Magnetic fields from OH maser maps at 6035 and 6030 MHz at Galactic sites 351.417+ 0.645 and 353.410− 0.360

JL Caswell, BH Kramer…�- Monthly Notices of the�…, 2011 - academic.oup.com
… Spectra taken with the Parkes telescope at epoch 2001 September have been published
for both sites (Caswell 2003), and here we present comparable spectra taken …

Maser emission from OH at the 6035-MHz transition

JL Caswell�- Monthly Notices of the Royal Astronomical Society, 2001 - academic.oup.com
… The proportion of detections in the Forster & Caswell study is slightly lower than a truly
representative sample since some sites towards well-studied H ii regions were deliberately …

A general catalogue of 6.7-ghz methanol masers-i. data

MR Pestalozzi, V Minier, RS Booth�- Astronomy & Astrophysics, 2005 - aanda.org
… Positions from Caswell (1996a,b) have been approximated to two and one significant
decimal numbers in RA and DEC, respectively. Full precision (three and two significant decimal …

Search for class II methanol masers at 23.1 GHz

DM Cragg, AM Sobolev, JL Caswell…�- Monthly Notices of�…, 2004 - academic.oup.com
In the early days of methanol maser discoveries, the 9 2 –10 1 A + transition at 23.1 GHz
was found to exhibit maser characteristics in the northern star-forming region W3(OH) and …

Multitransition study and new detections of class II methanol masers

…, AM Sobolev, SP Ellingsen, JL Caswell…�- Monthly Notices of�…, 2001 - academic.oup.com
We have used the ATNF Mopra antenna and the SEST antenna to search in the directions
of several class II methanol maser sources for emission from six methanol transitions in the …

37 ghz methanol masers: Horsemen of the apocalypse for the class ii methanol maser phase?

…, AM Sobolev, MA Voronkov, JL Caswell…�- The Astrophysical�…, 2011 - iopscience.iop.org
We report the results of a search for class II methanol masers at 37.7, 38.3, and 38.5 GHz
toward a sample of 70 high-mass star formation regions. We primarily searched toward regions …

The 6-GHz methanol multibeam maser catalogue–V. Galactic longitudes 20�–60�

SL Breen, GA Fuller, JL Caswell…�- Monthly Notices of�…, 2015 - academic.oup.com
We present the fifth portion of an unbiased survey of the Galactic plane, |b| ≤ 2, for 6668-MHz
methanol masers. This section of the survey completes the Galactic longitude range …