# The Extended Component provides deep imaging tier observations (from the Core Component) over 8…

![The Extended Component provides deep imaging tier observations (from the Core Component) over 8…](https://assets.science.nasa.gov/dynamicimage/assets/science/cds/general/images/2023/10/ia-supernovae-moviestill.png?w=1600&fit=clip)

- Released: January 30, 2026
- Category: infographics
- Credit: NASA
- NASA source: https://science.nasa.gov/mission/roman-space-telescope/high-latitude-time-domain-survey-technical/
- Page: https://roman.mixinvisuals.com/image/pe51442dfe666/the-extended-component-provides-deep-imaging-tier-observations-from-the-core/

The Extended Component provides deep imaging tier observations (from the Core Component) over 8 epochs with a cadence of 120 days.