{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:Y64ZLKF2KV6UGLPYMBQYVQYZP6","short_pith_number":"pith:Y64ZLKF2","schema_version":"1.0","canonical_sha256":"c7b995a8ba557d432df860618ac3197f98e684e300645d2520b784a29a389808","source":{"kind":"arxiv","id":"1308.4155","version":1},"attestation_state":"computed","paper":{"title":"Diffraction-limited Visible Light Images of Orion Trapezium Cluster With the Magellan Adaptive Secondary AO System (MagAO)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"A. Puglisi, A. Riccardi, A. Uomoto, D. Kopon, E. Pinna, J.R. Males, K. Follette, K. Morzinski, L.M. Close, M. Xompero, P. Hinz, R. Briguglio, S. Esposito, T. Hare, T.J. Rodigas, Y-L. Wu","submitted_at":"2013-08-19T20:01:19Z","abstract_excerpt":"We utilized the new high-order (250-378 mode) Magellan Adaptive Optics system (MagAO) to obtain very high spatial resolution observations in \"visible light\" with MagAO's VisAO CCD camera. In the good-median seeing conditions of Magellan (0.5-0.7\") we find MagAO delivers individual short exposure images as good as 19 mas optical resolution. Due to telescope vibrations, long exposure (60s) r' (0.63 micron) images are slightly coarser at FWHM=23-29 mas (Strehl ~28%) with bright (R<9 mag) guide stars. These are the highest resolution filled-aperture images published to date. Images of the young (~"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1308.4155","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-08-19T20:01:19Z","cross_cats_sorted":[],"title_canon_sha256":"e3ebb0d32c278b9127ef266f870e9696f2cd3aaaf4bec296c393080489cd9ac5","abstract_canon_sha256":"fe60a0d50c8b1266d49bde210cc223f79c2c104895f3c0a31e6e9a73acef00b8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:48:13.736404Z","signature_b64":"bOz0sGCuIQC/QvmkB2pYLGwUDbmtQzskOCZkNlTBIY3pEz+7Wp8f2plRMBK3gNaFAHlwOhyU+jXM+F8w4EkmCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c7b995a8ba557d432df860618ac3197f98e684e300645d2520b784a29a389808","last_reissued_at":"2026-05-18T01:48:13.735714Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:48:13.735714Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Diffraction-limited Visible Light Images of Orion Trapezium Cluster With the Magellan Adaptive Secondary AO System (MagAO)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"A. Puglisi, A. Riccardi, A. Uomoto, D. Kopon, E. Pinna, J.R. Males, K. Follette, K. Morzinski, L.M. Close, M. Xompero, P. Hinz, R. Briguglio, S. Esposito, T. Hare, T.J. Rodigas, Y-L. Wu","submitted_at":"2013-08-19T20:01:19Z","abstract_excerpt":"We utilized the new high-order (250-378 mode) Magellan Adaptive Optics system (MagAO) to obtain very high spatial resolution observations in \"visible light\" with MagAO's VisAO CCD camera. In the good-median seeing conditions of Magellan (0.5-0.7\") we find MagAO delivers individual short exposure images as good as 19 mas optical resolution. Due to telescope vibrations, long exposure (60s) r' (0.63 micron) images are slightly coarser at FWHM=23-29 mas (Strehl ~28%) with bright (R<9 mag) guide stars. These are the highest resolution filled-aperture images published to date. Images of the young (~"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1308.4155","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"1308.4155","created_at":"2026-05-18T01:48:13.735862+00:00"},{"alias_kind":"arxiv_version","alias_value":"1308.4155v1","created_at":"2026-05-18T01:48:13.735862+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1308.4155","created_at":"2026-05-18T01:48:13.735862+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/Y64ZLKF2KV6UGLPYMBQYVQYZP6","json":"https://pith.science/pith/Y64ZLKF2KV6UGLPYMBQYVQYZP6.json","graph_json":"https://pith.science/api/pith-number/Y64ZLKF2KV6UGLPYMBQYVQYZP6/graph.json","events_json":"https://pith.science/api/pith-number/Y64ZLKF2KV6UGLPYMBQYVQYZP6/events.json","paper":"https://pith.science/paper/Y64ZLKF2"},"agent_actions":{"view_html":"https://pith.science/pith/Y64ZLKF2KV6UGLPYMBQYVQYZP6","download_json":"https://pith.science/pith/Y64ZLKF2KV6UGLPYMBQYVQYZP6.json","view_paper":"https://pith.science/paper/Y64ZLKF2","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1308.4155&json=true","fetch_graph":"https://pith.science/api/pith-number/Y64ZLKF2KV6UGLPYMBQYVQYZP6/graph.json","fetch_events":"https://pith.science/api/pith-number/Y64ZLKF2KV6UGLPYMBQYVQYZP6/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/Y64ZLKF2KV6UGLPYMBQYVQYZP6/action/timestamp_anchor","attest_storage":"https://pith.science/pith/Y64ZLKF2KV6UGLPYMBQYVQYZP6/action/storage_attestation","attest_author":"https://pith.science/pith/Y64ZLKF2KV6UGLPYMBQYVQYZP6/action/author_attestation","sign_citation":"https://pith.science/pith/Y64ZLKF2KV6UGLPYMBQYVQYZP6/action/citation_signature","submit_replication":"https://pith.science/pith/Y64ZLKF2KV6UGLPYMBQYVQYZP6/action/replication_record"}},"created_at":"2026-05-18T01:48:13.735862+00:00","updated_at":"2026-05-18T01:48:13.735862+00:00"}