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OPAL accounts are used by the Astronomy community. In the DAP, OPAL accounts are used to:

  • Access large download options for publicly available ATNF Pulsar and CASDA observations
  • Access embargoed data for ATNF Pulsar and CASDA observations, where the OPAL user is a member of the project team associated with the observation

Sign in with OPAL account

To log in as an OPAL user, click on the Sign in drop down at and select OPAL:


If you do not have an OPAL account, register here. For more information about OPAL see the OPAL Users Guide.

Access and download large collections

Astronomy collections are typically large. In the DAP, large collections have additional download options that OPAL users can access by logging into the DAP with their OPAL account details.

For further details see the following help pages:

Need help with the Data Access Portal? Please contact Research Data Support at or phone: +61 2 4960 6086

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