Lucy Ralph Linear Etalon Imaging Spectral Array (LEISA) Data Archive This bundle contains the following collections: LEISA Document Collection: Contains a cumulative set of LEISA specific documentation produced over the duration of the mission. This collection includes the LEISA Software Interface Specification that describes each data product type and the calibration methods used to produce them. LEISA Calibration Collection: Contains a cumulative set of LEISA specific calibration files produced over the duration of the mission. Calibration files include radiometric, space background, and fringe flat calibration files. LEISA Dinkinesh Raw Data Collection: Contains raw images in .FIT format for the Dinkinesh encounter mission phase. LEISA Dinkinesh Calibrated Data Collection: Contains partially processed images in .FIT format for the Dinkinesh encounter mission phase. LEISA Donaldjohanson Raw Data Collection: Contains raw images in .FIT format for the Donaldjohanson encounter mission phase. LEISA Donaldjohanson Calibrated Data Collection: Contains partially processed images in .FIT format for the Donaldjohanson encounter mission phase. This bundle was created by the Lucy Science Operations Center and archived by the Small Bodies Node of the Planetary Data System. Last updated 2025-07-14.