urn:nasa:pds:psyche.grs 3.0 1.22.0.0 Product_Bundle 2026 10.26033/24s8-7q30 Psyche Gamma Ray Spectrometer GRS The Psyche Gamma Ray Spectrometer (GRS) Raw and Calibrated Bundle contains the raw and calibrated data products generated from the GRS instrument on the Psyche spacecraft. The bundle includes the documentation that describes the data products for each data collection. DataCollector Raymond C Espiritu Raymond Espiritu https://orcid.org/0000-0002-5091-827X 1 Johns Hopkins University Applied Physics Laboratory DataCollector Patrick N Peplowski Patrick Peplowski https://orcid.org/0000-0001-7154-8143 2 Johns Hopkins University Applied Physics Laboratory DataCollector John G Goldsten John Goldsten https://orcid.org/0000-0001-7009-6288 3 Johns Hopkins University Applied Physics Laboratory DataCollector David J Lawrence David Lawrence https://orcid.org/0000-0002-7696-6667 4 Johns Hopkins University Applied Physics Laboratory DataCurator Ernest Cisneros https://orcid.org/0000-0003-3859-058X 1 Arizona State University DataCurator Lauren Auchterlonie https://orcid.org/0009-0009-5036-9010 2 Arizona State University 2026-02-12 3.0 Update of bundle for data products from 2025-07-01 to 2025-09-30 2025-08-12 2.0 Update of bundle for data products from 2025-04-01 to 2025-06-30 and updated labels from previous data coverage range. 2024-05-31 1.0 Initial Version 2023-11-06T22:50:12.546Z 2025-09-30T23:59:37.238Z Science Raw Small Bodies Physical Properties Psyche Mission Mission urn:nasa:pds:context:investigation:mission.psyche bundle_to_investigation The Psyche Spacecraft Host Psyche spacecraft urn:nasa:pds:context:instrument_host:spacecraft.psyche is_instrument_host The Psyche Gamma Ray Spectrometer (GRS) aboard the Psyche spacecraft Instrument Instrument consisting of a gamma ray sensor surrounded by a plastic scintillator. The scintillator serves three functions: active background rejection, fast neutron measurements, and galactic cosmic ray measurements. urn:nasa:pds:context:instrument:psyche.grs is_instrument Solar System Planetary System urn:nasa:pds:context:target:planetary_system.solar_system bundle_to_target urn:nasa:pds:context:resource:resource.psyche.grs_online has_resource Archive urn:nasa:pds:psyche.grs:document::3.0 Primary bundle_has_document_collection urn:nasa:pds:psyche.grs:data_raw::3.0 Primary bundle_has_data_collection