New Horizons Student Dust Counter (SDC) Archive Bundle This bundle contains the following collections: New Horizons Student Dust Counter (SDC) KEM1 Encounter Raw Data - contains a set of raw tables in .FIT format for the New Horizons Student Dust Counter (SDC) instrument during the KEM1 ENCOUNTER mission phase. New Horizons Student Dust Counter (SDC) KEM1 Encounter Calibrated Data - contains a set of calibrated tables in .FIT format for the New Horizons Student Dust Counter (SDC) instrument during the KEM1 ENCOUNTER mission phase. Reference Files Used in Calibrating Data from the New Horizons Student Dust Counter (SDC) Instrument - Contains a cumulative set of ancillary files (coefficient table, mean DN table and DN standard deviation table, calibration matrix) used in calibrating the data sets delivered by the Student Dust Counter (SDC) instrument over the course of the New Horizons primary and extended missions. This bundle was created by the Small Bodies Node of the Planetary Data System as part of migration from PDS3 to PDS4. The data collections in this bundle were migrated from PDS3 datasets produced by the New Horizons SOC. Contact Information New Horizons SDC Principal Investigator: Mihaly Horanyi Laboratory for Atmospheric and Space Physics University of Colorado Boulder, CO 80302-0392 USA New Horizons Science Operations Center (SOC): Jillian Redfern Southwest Research Institute (SwRI) Department of Space Operations 1050 Walnut Street, Suite 300 Boulder, CO 80302 USA