{"paper":{"title":"The ISOGAL field FC--01863+00035: Mid-IR interstellar extinction and stellar populations","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A. Omont, B.W. Jiang, F. Schuller, G. Simon, S. Ganesh","submitted_at":"2003-02-20T09:06:32Z","abstract_excerpt":"A 0.35\\degr $\\times$ 0.29\\degr field centered at $l$=--18.63\\degr, $b$=0.35\\degr was observed during the ISOGAL survey by ISOCAM imaging at 7$\\mu$m and 15{\\rm $\\mu$m}. 648 objects were detected and their brightness are measured. By combining with the DENIS data in the near-infrared J and K$_{\\rm S}$ bands, one derives the extinction at 7{\\rm $\\mu$m} through ${\\rm A_{K_{\\rm S}}-A_7= 0.35 (A_J-A_{K_{\\rm S}})}$ which yields A$_{7}$/A$_{\\it V}$ $\\sim$0.03 from the near-IR extinction values of van de Hulst--Glass (Glass 1999). The extinction structure along the line of sight is then determined from"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0302411","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"}