James Webb Space Telescope - Public outreach

James Webb Space Telescope - Calibration

This rest of this page contains a few handy links to webpages describing the plans for calibrating the science instruments on the James Webb Space Telescope during Cycle 1.

Documentation on the STScI webpages

JWST Calibration Programs - with, for each observing program supporting Cycle 1 Calibration, an abstract and a program ID number. Anyone can use the program ID to retrieve the full APT file from STScI when running the APT.

JDox - JWST Documentation

JDox page on Data Calibration Considerations

Documentation by the JWST Calibration Coordination Team

The following links require a MyST account. If you have a MyST account but cannot access these pages, contact me for help obtaining permission. My email address is on my homepage (linked at the bottom of the page).

Planning pages:

• Coordination Team:   Cycle 1   Cycle 2   Cycle 3   Cycle 4   Cycle 5
• NIRCam:   Cycle 1   Cycle 2   Cycle 3   Cycle 4
• NIRSpec:   Cycle 1   Cycle 2   Cycle 3   Cycle 4
• NIRISS:   Cycle 1   Cycle 2   Cycle 3   Cycle 4
• MIRI:   Cycle 1   Cycle 2   Cycle 3   Cycle 4   Cycle 5
• FGS:   Cycle 1   Cycle 2   Cycle 3   Cycle 4
• Cross-Instrument Calibration (and links to absolute flux calibration):   Cycle 1   Cycle 2   Cycle 3   Cycle 4

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Last modified 27 January, 2026.