Roman…Nancy Grace Roman Space TelescopeExposure time requirements to...HomeAbout RomanMission OverviewWhy is Roman Important?Who is Nancy Grace Roman?Frequently Asked QuestionsMission TimelinePartnersMeet the TeamScienceScience OverviewDark EnergyDark MatterExoplanetsPlanned ObservationsGeneral Investigator ProgramObservatoryRoman ObservatoryExplore Roman (Spacecraft Interactive)Wide Field Instrument Coronagraph InstrumentRoman/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 NewsRoman BlogFind an EventMission TimelineSocial MediaMedia ResourcesMultimediaEducational Activity CenterRoman Podcast SeriesBrochures and Fact SheetsPosters and InfographicsSpacecraft IllustrationsRoman's Launch Site PhotosVideos and AnimationsRoman's Flickr Photo GalleryScientific VisualizationsTechnical 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
