CAL/NIRISS 9287

Wed Dec 17 01:32:37 EST 2025

Principal Investigator: Rachel Plesha
PI Institution: Space Telescope Science Institute
Investigators (XML)

Title: NIRISS WFSS Cy 4 Wavelength Calibration Verification, Monitoring, and Refinement
Cycle: 4
External Allocation: 21.1 hours

Program Status: Program has been Completed

Program Coordinator: Beth Perriello Contact

Program Contents

• APT File
• Public PDF

Visit Status Information (XML)

Requests

• Report a duplication of an observation in this program by another JWST program.
• Request an observing change.
• Report an observing problem.