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These are used to analyse the spectra of the Gaia-ESO benchmark stars and the spectra of 742 stars in 13 open and globular clusters in the Milky Way: NGC 3532, NGC 5927, NGC 2243, NGC 104, NGC 1851, NGC 2808, NGC 362, M 2, MGC 6752, NGC 1904, NGC 4833, NGC 4372 and M 15. Results Our approach accurately recovers eff"},"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":"1907.02876","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2019-07-05T15:02:24Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"d1c2917cc8a524c096eff4b0738ade2c03917f52525e0c57a38757ae0be71c68","abstract_canon_sha256":"45279b8a14a4e55dd19d37be947181153c3edc7ad8ba121a1f614ef307ccb598"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T23:52:00.219680Z","signature_b64":"i3LLdZsyNLlaOsw0/4BPgfM38RU5KXRPVcw9FOaaHhwlZfmyJ7BS8QSIOqZZklDK8sVEn4xYPSIKduIv/mEHDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a2fbbceb5ff2793fcc4b421f9b5456efeadf15e1585372851268ccf6805cacfa","last_reissued_at":"2026-07-04T23:52:00.219338Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T23:52:00.219338Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"NLTE Chemical abundances in Galactic open and globular clusters","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.SR","authors_text":"Hans-Walter Rix, Maria Bergemann, Mikhail Kovalev, Yuan-Sen Ting","submitted_at":"2019-07-05T15:02:24Z","abstract_excerpt":"Aims We study the effects of non-local thermodynamic equilibrium (NLTE) on the determination of stellar parameters and abundances of Fe, Mg, and Ti from the medium-resolution spectra of FGK stars.} Methods We extend the Payne fitting approach to draw on NLTE and LTE spectral models. 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