This manual provides descriptions, tutorials, and reference material that will help users of JWST data to identify and retrieve relevant products for scientific analysis, using the MAST Portal or one of the Application Programming Interfaces.

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Table of Contents

User Support

For MAST user support, contact the HelpDesk: archive@stsci.edu. See the Archive Support page for details and other resources.

Citations and Acknowledgements

In publications, refer to this document as:

  • MAST 2021, JWST Archive Manual, eds. R.A. Shaw, B. Cherinka, P. Forshay, J. Yoon (Baltimore: STScI)

Please acknowledge the use of data obtained from MAST in publications.

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Send comments & corrections on this MAST document to: archive@stsci.edu