{"@type": "dcat:Dataset", "accessLevel": "public", "accrualPeriodicity": "irregular", "bureauCode": ["026:00"], "contactPoint": {"@type": "vcard:Contact", "fn": "Thomas Morgan", "hasEmail": "mailto:thomas.h.morgan@nasa.gov"}, "description": "The presented dataset represents 4 half-nights of observing at San Pedro Martir, Baja, Mexico. The target, Comet 9P/Tempel 1, was impacted by the Deep Impact impactor on the third night of observing, 4 July UT. The observations are optical broadband imaging (BVRI filters), on a 1.5 m telescope, with a time resolution around 10 sec near impact and 20 sec at most other times.", "identifier": "urn:nasa:pds:context_pds3:data_set:data_set.di-ear-c-i0276-2-3-martir15m-tmpl1-v1.0_pwgr-mqgc", "issued": "2021-05-21", "keyword": ["9p-tempel-1-1867-g1", "calibration", "support-archives"], "landingPage": "https://pds.nasa.gov/ds-view/pds/viewDataset.jsp?dsid=DI%2FEAR-C-I0276-2%2F3-MARTIR15M-TMPL1-V1.0", "license": "http://www.usa.gov/publicdomain/label/1.0/", "modified": "2025-07-17", "programCode": ["026:005"], "publisher": {"@type": "org:Organization", "name": "National Aeronautics and Space Administration"}, "references": ["https://pds.nasa.gov"], "theme": ["Earth Science"], "title": "SAN PEDRO MARTIR OPTICAL IMAGING OF 9P/TEMPEL 1 V1.0"}