urn:nasa:pds:vl_image_raw:document:pds4_release_notes 1.0 1.21.0.0 Product_Document 2024 Viking Lander Raw Image Release Notes Document 2024-05-31 1.0 Initial Version 1976-07-20Z 1982-12-31Z Viking Mission urn:nasa:pds:context:investigation:mission.viking document_to_investigation Viking Lander 1 Host urn:nasa:pds:context:instrument_host:spacecraft.vl1 is_instrument_host Camera 1 for VL1 Instrument urn:nasa:pds:context:instrument:cam1.vl1 is_instrument Camera 2 for VL1 Instrument urn:nasa:pds:context:instrument:cam2.vl1 is_instrument Viking Lander 2 Host urn:nasa:pds:context:instrument_host:spacecraft.vl2 is_instrument_host Camera 1 for VL2 Instrument urn:nasa:pds:context:instrument:cam1.vl2 is_instrument Camera 2 for VL2 Instrument urn:nasa:pds:context:instrument:cam2.vl2 is_instrument Mars Planet urn:nasa:pds:context:target:planet.mars document_to_target Guinness, E.A. 2024-05-31 ASCII Text Version English 1 pds4_release_notes.txt 7-Bit ASCII Text