This JWebbinar will cover updates in Cycle 4 to JWST proposal preparation tools and policies of which JWST proposers should be aware. We will discuss updates to the Astronomer’s Proposal Tool (APT), the Exposure Time Calculator (ETC), and the duplicate observation checking tool. We will also cover changes in the Call for Proposals, including the reduction of page limits and revisions to size and science categories.

Materials and Videos

Links to presentations:

• Policy updates
• ETC updates
• APT updates
• Duplication checking
• Additional information

Links to videos:

1. What's New in Cycle 4 Science Policy
2. What's New in Cycle 4 for the ETC
3. What's New in APT for JWST Cycle 4
4. What's New in Cycle 4: Duplication Checking
5. What's New for JWST Cycle 4: Additional Help and Proposal Support