The RTS
calibration solutions format
This format is extremely complicated and therefore its usage is discouraged.
However, it is possible to convert RTS
solutions to one of the other supported
formats; a metafits file is required, and the directory containing the
solutions (i.e. DI_JonesMatrices
and BandpassCalibration
files) is supplied:
hyperdrive solutions-convert /path/to/rts/solutions/ rts-as-hyp-solutions.fits -m /path/to/obs.metafits
Once in another format, the solutions can also be plotted.
An example of RTS solutions can be found in the test_files
directory (as a
.tar.gz
file). The code to read the solutions attempts to unpack and clarify
the format, but it is messy.
I (CHJ) spent a very long time trying to make the writing of RTS
solutions
possible, but ultimately gave up. One particularly difficult detail here is that
the RTS solutions contain a beam response; this could be either the MWA analytic
or FEE beam. But its application to the solutions is not clear and difficult to
reverse-engineer.
If you dare, there is incomplete commented-out code within hyperdrive
that
attempts to write out the solutions.