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Data had been hosted on multiple platforms in an effort to serve large amounts of data to a wide audience in a timely way. All public JWST data are now available through the MAST Portal.
Data from the following categories of programs have been made available in MAST :
|Cycle 1 program to collect data for calibrating science instruments. Some include observations of external targets.
Observations obtained in the first 6 months of flight to characterize and adjust telescope and instrument functionality and performance.
|Off-cycle grants of urgent observations.
|Non-standard observations meant to characterize instrument health and functionality.
|Early Release Observations
Webb First Science data that illustrate the capabilities of JWST and the science instruments.
|Early Release Science
|Cycle 1 programs that will execute early.
|Cycle 1 programs, a few of which have immediate public access.
Please acknowledge the use of data obtained from MAST in publications.