pyuvdata

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Version 3 -- Endgame

1

"I am inevitable" -- _V3 of pyuvdata_ ## Description Implements the final set of changes for pyuvdata version 3.0, primarily: - Dropping support for "current array shapes" (the old spw-axis...

kartographer

Dcp uvfits rdate fix

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Fixes to RDATE and DATE-OBS header parameters in UVFITS writer ## Description As per #1433, RDATE calculation is odd. I've also updated DATE-OBS to be YYYY-MM-DD, instead of ISOT, as...

telegraphic

UVFITS rdate question

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Hi all, wondering whether [this UVFITS code](https://github.com/RadioAstronomySoftwareGroup/pyuvdata/blob/4fba712c51d638ed12b6669b157c2926b152b2a0/pyuvdata/uvdata/uvfits.py#L1342): ```python if (self.rdate is None) or (self.rdate == ""): rdate_obj = Time(np.floor(self.time_array[0]), format="jd", scale="utc") ``` Should account for the 0.5 Julian Date fraction...

telegraphic

Dcp utils miriad baseline fix

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Minor bugfix for MIRIAD baseline calculations. ## Description MIRIAD indexes antennas starting at 1, not 0, so comparator should be >255 instead of >=255. Changed a comparator from `>= 255`...

telegraphic

## Description ## Motivation and Context ## Types of changes - [ ] Bug fix (non-breaking change which fixes an issue) - [x] New feature (non-breaking change which adds functionality)...

steven-murray

UVData.write_ms(...reflect_conj: bool) reflect MS

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I've produced UVH5 files, the MS of which results in reflected images in CASA. The fix was to reproduce the UVH5 file with a negation in the uvw_array (flipping the...

radonnachie

Pol convention

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## Description This adds a new parameter `pol_convention` to both `UVData` and `UVCal`, as well as `uvcalibrate` which applies it from one to the other. The parameter is _not_ required,...

steven-murray

Telescope.from_known_telescopes breaks if the known telescope doesn't have enough info

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Currently there's no nice way to supply extra info when calling `Telescope.from_known_telescopes()`. For example, if I do `Telescope.from_known_telescopes('PAPER')`, it errors, because `PAPER` doesn't have the antenna position info. The easiest...

steven-murray

feat: ignore_telescope_param_update_warnings_for

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## Description This adds two functions -- `ignore_telescope_param_update_warnings_for` and `unignore_telescope_param_update_warnings_for`, which enable warnings for updates from a given telescope to be globally ignored. ## Motivation and Context There are many...

steven-murray

Add select on read for MWA correlator FITS files

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## Description Add support for select on read to MWA correlator FITS files to save memory and time. This adds support for most but not all select keywords. The implementation...

bhazelton