Skip to main content

All Questions

1 vote
0 answers
99 views

Maximum number of pixels across a synthesized beam in an ALMA image?

I have some ALMA data, from which I have created images using the TCLEAN task in CASA. I understand that with this type of data, it is necessary to have at least 2 pixels across the FWHM of the ...
lucas's user avatar
  • 1,386
3 votes
1 answer
95 views

What are the challenges for the building and data analysis of the CHIME telescope?

The Canadian Hydrogen Intensity Mapping Experiment (CHIME) has discovered the second repeated fast radio burst recently. However, its structure is simple apparently. I wonder why we did not build a ...
questionhang's user avatar
  • 3,137