{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:XXXJXW7A34ZQAIS6YMEVSTCD3A","short_pith_number":"pith:XXXJXW7A","schema_version":"1.0","canonical_sha256":"bdee9bdbe0df3300225ec309594c43d80ae89ae8291c216d8d0c4a238d3498ac","source":{"kind":"arxiv","id":"1204.0554","version":1},"attestation_state":"computed","paper":{"title":"A Study of Heating and Cooling of the ISM in NGC 1097 with Herschel-PACS and Spitzer-IRS","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"A. D. Bolatto, A. F. Crocker, A. Gil de Paz, A. K. Leroy, B. E. Warren, B. Groves, B. Johnson, B. R. Brandl, B. T. Draine, C.-N. Hao, D. A. Dale, D. Calzetti, E. J. Murphy, E. Schinnerer, F. Walter, G. Aniano, G. Dumas, G. Helou, H. Roussel, H.-W. Rix, J. D. Meyer, J.-D. T. Smith, J. Koda, J. L. Hinz, K. D. Gordon, K. M. Sandstrom, K. V. Croxall, L. Armus, L. Vigroux, M. Galametz, M. G. Wolfire, M. Sauvage, N. Rahman, O. Krause, P. Beirao, P. N. Appleton, R. C. Kennicutt, S. E. Meidt, S. Srinivasan, T. van der Laan, Y. Li","submitted_at":"2012-04-02T23:22:34Z","abstract_excerpt":"NGC 1097 is a nearby Seyfert 1 galaxy with a bright circumnuclear starburst ring, a strong large-scale bar and an active nucleus. We present a detailed study of the spatial variation of the far infrared (FIR) [CII]158um and [OI]63um lines and mid-infrared H2 emission lines as tracers of gas cooling, and of the polycyclic aromatic hydrocarbon (PAH) bands as tracers of the photoelectric heating, using Herschel-PACS, and Spitzer-IRS infrared spectral maps. We focus on the nucleus and the ring, and two star forming regions (Enuc N and Enuc S). We estimated a photoelectric gas heating efficiency (["},"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":"1204.0554","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2012-04-02T23:22:34Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"82d973880512e975eb491f3a27a9dd2130dbb0700610ff6304e86c3adba9d02f","abstract_canon_sha256":"eee09bd3cc12ad4a61a11256bc000179769bcb43c88323da5bd64e3695a6be1e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:57:57.863605Z","signature_b64":"Z1DIbUTn8Qnh6S68U1usmEcqHPRgH0/y+4q3d7435ru5Vb7Ma9y1GrBTKjOWEGVba2kMuyahgjXb/lOoCq2tAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bdee9bdbe0df3300225ec309594c43d80ae89ae8291c216d8d0c4a238d3498ac","last_reissued_at":"2026-05-18T01:57:57.863159Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:57:57.863159Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A Study of Heating and Cooling of the ISM in NGC 1097 with Herschel-PACS and Spitzer-IRS","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"A. D. Bolatto, A. F. Crocker, A. Gil de Paz, A. K. Leroy, B. E. Warren, B. Groves, B. Johnson, B. R. Brandl, B. T. Draine, C.-N. Hao, D. A. Dale, D. Calzetti, E. J. Murphy, E. Schinnerer, F. Walter, G. Aniano, G. Dumas, G. Helou, H. Roussel, H.-W. Rix, J. D. Meyer, J.-D. T. Smith, J. Koda, J. L. Hinz, K. D. Gordon, K. M. Sandstrom, K. V. Croxall, L. Armus, L. Vigroux, M. Galametz, M. G. Wolfire, M. Sauvage, N. Rahman, O. Krause, P. Beirao, P. N. Appleton, R. C. Kennicutt, S. E. Meidt, S. Srinivasan, T. van der Laan, Y. Li","submitted_at":"2012-04-02T23:22:34Z","abstract_excerpt":"NGC 1097 is a nearby Seyfert 1 galaxy with a bright circumnuclear starburst ring, a strong large-scale bar and an active nucleus. We present a detailed study of the spatial variation of the far infrared (FIR) [CII]158um and [OI]63um lines and mid-infrared H2 emission lines as tracers of gas cooling, and of the polycyclic aromatic hydrocarbon (PAH) bands as tracers of the photoelectric heating, using Herschel-PACS, and Spitzer-IRS infrared spectral maps. We focus on the nucleus and the ring, and two star forming regions (Enuc N and Enuc S). We estimated a photoelectric gas heating efficiency (["},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1204.0554","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":"1204.0554","created_at":"2026-05-18T01:57:57.863223+00:00"},{"alias_kind":"arxiv_version","alias_value":"1204.0554v1","created_at":"2026-05-18T01:57:57.863223+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1204.0554","created_at":"2026-05-18T01:57:57.863223+00:00"},{"alias_kind":"pith_short_12","alias_value":"XXXJXW7A34ZQ","created_at":"2026-05-18T12:27:27.928770+00:00"},{"alias_kind":"pith_short_16","alias_value":"XXXJXW7A34ZQAIS6","created_at":"2026-05-18T12:27:27.928770+00:00"},{"alias_kind":"pith_short_8","alias_value":"XXXJXW7A","created_at":"2026-05-18T12:27:27.928770+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/XXXJXW7A34ZQAIS6YMEVSTCD3A","json":"https://pith.science/pith/XXXJXW7A34ZQAIS6YMEVSTCD3A.json","graph_json":"https://pith.science/api/pith-number/XXXJXW7A34ZQAIS6YMEVSTCD3A/graph.json","events_json":"https://pith.science/api/pith-number/XXXJXW7A34ZQAIS6YMEVSTCD3A/events.json","paper":"https://pith.science/paper/XXXJXW7A"},"agent_actions":{"view_html":"https://pith.science/pith/XXXJXW7A34ZQAIS6YMEVSTCD3A","download_json":"https://pith.science/pith/XXXJXW7A34ZQAIS6YMEVSTCD3A.json","view_paper":"https://pith.science/paper/XXXJXW7A","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1204.0554&json=true","fetch_graph":"https://pith.science/api/pith-number/XXXJXW7A34ZQAIS6YMEVSTCD3A/graph.json","fetch_events":"https://pith.science/api/pith-number/XXXJXW7A34ZQAIS6YMEVSTCD3A/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/XXXJXW7A34ZQAIS6YMEVSTCD3A/action/timestamp_anchor","attest_storage":"https://pith.science/pith/XXXJXW7A34ZQAIS6YMEVSTCD3A/action/storage_attestation","attest_author":"https://pith.science/pith/XXXJXW7A34ZQAIS6YMEVSTCD3A/action/author_attestation","sign_citation":"https://pith.science/pith/XXXJXW7A34ZQAIS6YMEVSTCD3A/action/citation_signature","submit_replication":"https://pith.science/pith/XXXJXW7A34ZQAIS6YMEVSTCD3A/action/replication_record"}},"created_at":"2026-05-18T01:57:57.863223+00:00","updated_at":"2026-05-18T01:57:57.863223+00:00"}