VizieR Online Data Catalog: 15 dense molecular cloud regions ALMA images (Ginsburg+, 2022)
Abstract
The FITS continuum images of the fields are distributed here. The file types include:
.image.tt0.fits, .image.tt1.fits: The continuum image produced by CASA, with two Taylor terms. tt0 is the constant component (the continuum), tt1 is the slope. These images are not corrected by the primary beam response pattern. .model.tt0.fits, .model.tt1.fits: The model components used in the clean. Like the images, these encode the two Taylor terms tt0 and tt1. The model images are in Jy/pixel units and represent the best estimation of a noise-free image. .psf.tt0.fits, psf.tt1.fits: The point spread function for each Taylor term. .residual.tt0.fits, .residual.tt1.fits: The residual images, computed from the image minus the convolution of the model with the PSF. .mask.fits: The clean mask. Model components were only placed within this mask. Note that with multiscale clean, it is still possible to have nonzero model values outside the mask region, but all peaks were contained within the mask. image.tt0.pbcor.fits: The primary-beam correct Taylor term 0 continuum image. (3 data files).- Publication:
-
VizieR Online Data Catalog
- Pub Date:
- October 2021
- DOI:
- Bibcode:
- 2021yCat..36620009G
- Keywords:
-
- Molecular clouds;
- H II regions;
- Interstellar medium;
- Interferometry