VizieR Online Data Catalog: Radio spectra of globulettes in Carina nebula (Haikala+, 2017)
Abstract
Radio spectral lines of globulettes in the Carina nebula are presented. The spectra were obtained with the Atacama Pathfinder Experiment (APEX), Llano Chajnantor, Chile (O-091.F-9316A and O-094.F-9312A) The observed molecular lines were 12CO(3-2), 12CO(2-1), 13CO(3-2), and 13CO (2-1). The APEX 350 and 230GHz single sideband heterodyne APEX-1 and APEX-2 SIS receivers and the 32768 channel RPG eXtended bandwidth Fast Fourier Transform Spectrometer (XFFTS) with a bandwidth of 2.5 GHz were used. The channel spacing 76.3kHz corresponds to velocity spacing of 0.1 and 0.07km/s at 230 and 345GHz, respectively. All observations were performed in position-switching mode. The telescope FWHM is 27" at 230GHz, and 18" at 345GHz, and the corresponding main beam efficiencies are 0.75 and 0.73. Second order baseline was subtracted from the spectra. The temperature scale is in Ta* units, i.e. corrected to outside of the atmosphere but not for beam coupling. The spectra are presented in one binary table FITS file.
(2 data files).- Publication:
-
VizieR Online Data Catalog
- Pub Date:
- April 2017
- DOI:
- 10.26093/cds/vizier.36020061
- Bibcode:
- 2017yCat..36020061H
- Keywords:
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- H II regions;
- Molecular clouds;
- Interstellar medium;
- Carbon monoxide;
- Radio lines