Frequently asked questions (FAQ’s)
The Data Portal enables you to access all ESO published data. It offers powerful tools to search and query data, and consume data via APIs. Detailed descriptions help you to get a clear understanding of each dataset. Read more about the ESO Data Portal.
The Query Builder feature allows you to build your own queries using the filter option. Integrate queries into your own tools using queries that we provide in the following programming languages:
- R script
To build your query, click the “Add a filter” button and choose the filtered fields and values you wish to filter.
You can then click on the “Query Builder” button, and you will be able to view and “Copy” the code, and integrate it in your own tool:
To get updates for your selected datasets, you’ll need to create an ESO account.
It takes just a few minutes, and we only need your email address or your existing Microsoft account to set this up.
Then, go to your chosen dataset where you can subscribe to updates.
Sign into your account to view and manage your subscriptions.