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kartographer committed Aug 27, 2024
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Expand Up @@ -70,7 +70,7 @@ FHD [@fhd] and MIR [@mir] visibility save files. Additionally, pyuvdata supports
and writing measurement set, CalFITS [@calfits], and CalH5 (Hazelton et al., _in prep_)
calibration solutions; and reading of FHD calibration solutions. pyuvdata also provides
interfaces for and handling of models of antenna primary beams, including reading and
writing of BeamFITS [@beamfits] and MWA-formatted beam models, as well as for flags.
writing of BeamFITS [@beamfits], and reading CST and MWA beam formats, as well as for flags.

# Statement of Need
There are several standard formats for astronomical interferometric data, but
Expand Down Expand Up @@ -105,14 +105,15 @@ solutions (bandpass, delays, and gains) for interferometric data. Supported data
include MS, FHD, CalFITS, and CalH5.
- The addition of the `UVBeam` class, which provides a container for handling models
of the primary beam for antennas within an interferometric array. Supported data formats
include BeamFITS and MWA.
include BeamFITS, MWA, and CST.
- The addition of the `UVFlag` class, which provides a container for handling flags/masking
of bad data for visibility data.
- Drastically improved handling of astrometry and increased speed and accuracy of algorithms
used to ``phase-up'' data (i.e., change the sky position where the interferometer is centered
up on).
- Support for several new visibility data formats, including MIR, MS, UVFITS, and MWA/MWAX.
- Support for several new visibility data formats, including MIR, MS, and MWA/MWAX.
- Support for data sets containing multiple spectral windows.
- Support for data sets containing observations of multiple sources/phase centers.
-Many new convenience methods for working with interferometric data, including splitting and combining data sets, averaging in time and frequency and applying calibration solutions and flags.

# References

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