memo1

21CMA data (2013-07-30) calibration with the 21CMAcali pipeline

We go through a standard calibration with aoflagger, CASA, and wsclean;

Then follow the KillMS+DDFacet example

https://github.com/cyriltasse/DDFacet/wiki/Creating-a-MeerKAT-DD-corrected-intrinsic-flux-image-with-DDF-kMS

If you can't open the above link, try this similar one instead

https://github.com/saopicc/DDFacet/wiki/Creating-a-MeerKAT-DD-corrected-intrinsic-flux-image-with-DDF-kMS

1. Temporary Result

1.1 How the sky is tesseled

1.2 Beam model

21CMAbeam_6144_6400_bin64_xx_re.fits

1.3 Full image

We have apparent flux and intrinsic flux images

upper left: DI app; upper right: DI int;

bottom left: DD app; bottom right: DD int.

1.4 DI/DD images comparison

left: DI int; right: DD int

1.5 zoom in

0. the OLD version

0.1 Full image

left: direction-independent (DI), right: direction-dependent (DD)

0.2 zoom in