{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:324AIN4HWCUZP2UZQMKK4FTTVM","short_pith_number":"pith:324AIN4H","schema_version":"1.0","canonical_sha256":"deb8043787b0a997ea998314ae1673ab0614cac455959eff9e71d138a46cf5ea","source":{"kind":"arxiv","id":"1102.3060","version":1},"attestation_state":"computed","paper":{"title":"CO(1-0) imaging of M51 with CARMA and NRO45","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.IM","authors_text":"F. Egusa, J. Donovan Meyer, J. Koda, J. Patience, M. C. H. Wright, N. Scoville, P. Teuben, S. A. Corder, T. Sawada","submitted_at":"2011-02-15T13:08:32Z","abstract_excerpt":"We report the CO(J=1-0) observations of M51 using both the Combined Array for Research in Millimeter Astronomy (CARMA) and the Nobeyama 45m telescope (NRO45). We describe a procedure for the combination of interferometer and single-dish data. In particular, we discuss (1) the joint imaging and deconvolution of heterogeneous data, (2) the weighting scheme based on the root-mean-square (RMS) noise in the maps, (3) the sensitivity and uv-coverage requirements, and (4) the flux recovery of a combined map. We generate visibilities from the single-dish map and calculate the noise of each visibility "},"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":"1102.3060","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2011-02-15T13:08:32Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"da0dab9100d1b6d9ef47d5db1b308b7c43745066c831cd70ec8926eff9706559","abstract_canon_sha256":"64265c80b967ce865a6c0ca58a6c34bc97bcdec71d06094ae9c33d66eecfa92d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:54:44.682365Z","signature_b64":"LuYIQr4RTx6F4nvAF8NCpmIDjsRy29H4agdelxuQBN0Bu7mk4RggfS+VjeYRt6rGBuv1rPZ1BrctHCAGWmBaAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"deb8043787b0a997ea998314ae1673ab0614cac455959eff9e71d138a46cf5ea","last_reissued_at":"2026-05-17T23:54:44.681659Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:54:44.681659Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"CO(1-0) imaging of M51 with CARMA and NRO45","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.IM","authors_text":"F. Egusa, J. Donovan Meyer, J. Koda, J. Patience, M. C. H. Wright, N. Scoville, P. Teuben, S. A. Corder, T. Sawada","submitted_at":"2011-02-15T13:08:32Z","abstract_excerpt":"We report the CO(J=1-0) observations of M51 using both the Combined Array for Research in Millimeter Astronomy (CARMA) and the Nobeyama 45m telescope (NRO45). We describe a procedure for the combination of interferometer and single-dish data. In particular, we discuss (1) the joint imaging and deconvolution of heterogeneous data, (2) the weighting scheme based on the root-mean-square (RMS) noise in the maps, (3) the sensitivity and uv-coverage requirements, and (4) the flux recovery of a combined map. We generate visibilities from the single-dish map and calculate the noise of each visibility "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1102.3060","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":"1102.3060","created_at":"2026-05-17T23:54:44.681773+00:00"},{"alias_kind":"arxiv_version","alias_value":"1102.3060v1","created_at":"2026-05-17T23:54:44.681773+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1102.3060","created_at":"2026-05-17T23:54:44.681773+00:00"},{"alias_kind":"pith_short_12","alias_value":"324AIN4HWCUZ","created_at":"2026-05-18T12:26:18.847500+00:00"},{"alias_kind":"pith_short_16","alias_value":"324AIN4HWCUZP2UZ","created_at":"2026-05-18T12:26:18.847500+00:00"},{"alias_kind":"pith_short_8","alias_value":"324AIN4H","created_at":"2026-05-18T12:26:18.847500+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/324AIN4HWCUZP2UZQMKK4FTTVM","json":"https://pith.science/pith/324AIN4HWCUZP2UZQMKK4FTTVM.json","graph_json":"https://pith.science/api/pith-number/324AIN4HWCUZP2UZQMKK4FTTVM/graph.json","events_json":"https://pith.science/api/pith-number/324AIN4HWCUZP2UZQMKK4FTTVM/events.json","paper":"https://pith.science/paper/324AIN4H"},"agent_actions":{"view_html":"https://pith.science/pith/324AIN4HWCUZP2UZQMKK4FTTVM","download_json":"https://pith.science/pith/324AIN4HWCUZP2UZQMKK4FTTVM.json","view_paper":"https://pith.science/paper/324AIN4H","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1102.3060&json=true","fetch_graph":"https://pith.science/api/pith-number/324AIN4HWCUZP2UZQMKK4FTTVM/graph.json","fetch_events":"https://pith.science/api/pith-number/324AIN4HWCUZP2UZQMKK4FTTVM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/324AIN4HWCUZP2UZQMKK4FTTVM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/324AIN4HWCUZP2UZQMKK4FTTVM/action/storage_attestation","attest_author":"https://pith.science/pith/324AIN4HWCUZP2UZQMKK4FTTVM/action/author_attestation","sign_citation":"https://pith.science/pith/324AIN4HWCUZP2UZQMKK4FTTVM/action/citation_signature","submit_replication":"https://pith.science/pith/324AIN4HWCUZP2UZQMKK4FTTVM/action/replication_record"}},"created_at":"2026-05-17T23:54:44.681773+00:00","updated_at":"2026-05-17T23:54:44.681773+00:00"}