Roman…RomanExposure time requirements to...HomeAbout RomanMission OverviewWhy is Roman Important?Who is Nancy Grace Roman?Frequently Asked QuestionsMission TimelinePartnersMeet the TeamScienceScience OverviewDark EnergyDark MatterExoplanetsLarge Area Near-Infrared SurveysObserving with RomanGeneral Investigator ProgramFor ScientistsObservatoryRoman ObservatoryWide Field Instrument Coronagraph InstrumentInteractive Telescope DiagramRoman/Webb ComparisonRoman/Hubble ComparisonFor ScientistsResources for ScientistsCore Community SurveysGeneral Astrophysics SurveysScience TeamsScientific Observatory DetailsTechnical Details & Data RepositoryWFI Reference InformationAnticipated Performance TablesEngaging with RomanScience EventsPapers & PublicationsNewsIn the NewsFind an EventMission TimelineSocial MediaMedia ResourcesMultimediaEducational Activity CenterScientific VisualizationsRoman's Flickr Photo GalleryVideos and AnimationsBrochures and Fact SheetsPosters and InfographicsSpacecraft IllustrationsTechnical Graphs and DataRoman Observer Video Game Exposure time requirements to reach fixed signal-to-noise for the slitless prism Unable to render the provided source Back to Anticipated Performance Tables for the Roman WFI
