Tom

When a service is down (e.g., returns 5xx response status) our notebooks fail in pretty ugly ways. Even if we want to minimize the code in the notebooks, we should...

Link catalog and TAP access according to current best practices, i.e. Registry data discovery

4

Create and document registry search workflow that shows auxiliary capabilities according to best practices above, OR if currently impossible propose improvements to underlying pyvo search capabilities to do so. See...

Add explanation/examples for filtering and sorting tables

1

Refer to Astropy docs, and give examples such as filtering and sorting HLA SIA results by PI or spectral element.

VOTable writer does not write out GROUPs within RESOURCEs.

4

### Description When writing out a VOTable from `VOTableFile` object, any `Group` children of `Resource` objects are not written out. `VOTableFile`, `TableElement` and `Group` objects can also have children of...

While updating table and column names in the UCD notebook, I noticed that a few things were not correct. For example, the cell containing ``` ra_name=[c.name for c in columns...

Support VOTable 1.5

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### Description This pull request is to address support for version 1.5 of the VOTable standard as documented in this [Proposed Recommendation](https://www.ivoa.net/documents/VOTable/20240213/PR-VOTable-1.5-20240213.html). See this summary of the [main changes from...

VOTable: Check that COOSYS system is taken from the IVOA refframe vocabulary

2

### What is the problem this feature will solve? Prior to VOTable v1.5 the valid `` values were hard-coded in the schema and the votable parser checked that they were...