{"id":"W4417225913","doi":"10.1103/p4l5-hxlf","title":"Energy Spectrum of Ultrahigh-Energy Cosmic Rays across Declinations − 9 0 ° to + 44.8 ° as Measured at the Pierre Auger Observatory","year":2025,"lang":"en","type":"article","venue":"Physical Review Letters","topic":"Astrophysics and Cosmic Phenomena","field":"Physics and Astronomy","cited_by":2,"is_retracted":false,"has_abstract":true,"ca_institutions":"Institute of Particle Physics","funders":"NextGenerationEU; HORIZON EUROPE Marie Sklodowska-Curie Actions; Institut Lagrange de Paris; Institut National de Physique Nucléaire et de Physique des Particules; Agencia Estatal de Investigación; Agencia Nacional de Promoción Científica y Tecnológica; Helmholtz Alliance for Astroparticle Physics; Centre de Calcul de Régional ROMEO; Junta de Andalucía; Ministero dell'Università e della Ricerca; Helmholtz-Gemeinschaft; Xunta de Galicia; Financiadora de Estudos e Projetos; Unitatea Executiva pentru Finantarea Invatamantului Superior, a Cercetarii, Dezvoltarii si Inovarii; Australian Research Council; Ministério da Ciência, Tecnologia, Inovações e Comunicações; Istituto Nazionale di Astrofisica; Universidad Nacional Autónoma de México; European Regional Development Fund; Centre National de la Recherche Scientifique; U.S. Department of Energy; Fundação Carlos Chagas Filho de Amparo à Pesquisa do Estado do Rio de Janeiro; Narodowe Centrum Nauki; Fonds De La Recherche Scientifique - FNRS; Conselho Nacional de Desenvolvimento Científico e Tecnológico; Ministerstwo Edukacji i Nauki; Javna Agencija za Raziskovalno Dejavnost RS; Conseil Régional, Île-de-France; Ministerium für Wissenschaft, Forschung und Kunst Baden-Württemberg; Institut national des sciences de l'Univers; Fonds Wetenschappelijk Onderzoek; Ministerie van Onderwijs, Cultuur en Wetenschap; Ministerium für Kultur und Wissenschaft des Landes Nordrhein-Westfalen; Grantová Agentura České Republiky; Consejo Nacional de Investigaciones Científicas y Técnicas; Ministerstvo Školství, Mládeže a Tělovýchovy; Bundesministerium für Bildung und Forschung; Fundação para a Ciência e a Tecnologia; United Nations Educational, Scientific and Cultural Organization; Deutsche Forschungsgemeinschaft; Chinese Academy of Sciences; Nederlandse Organisatie voor Wetenschappelijk Onderzoek; Dirección General de Asuntos del Personal Académico, Universidad Nacional Autónoma de México; Ministerio de Ciencia e Innovación; Consejo Nacional de Ciencia y Tecnología; Ministero degli Affari Esteri e della Cooperazione Internazionale; Agence Nationale de la Recherche; Grainger Foundation; European Commission; Fundação de Amparo à Pesquisa do Estado de São Paulo; Comisión Nacional de Energía Atómica, Gobierno de Argentina; Ministerul Cercetării, Inovării şi Digitalizării; Instituto Nazionale di Fisica Nucleare; Corporation for National and Community Service; National Science Foundation","keywords":"Declination; Pierre Auger Observatory; Cosmic ray; Observatory; Right ascension; Spectral line; Auger; Sky","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001488528,0.0002414438,0.0001606754,0.001216807,0.0002133606,0.0004233253,0.0002193684,0.0002689189,0.005290601],"category_scores_gemma":[0.0002426658,0.000141127,0.0001951532,0.001374525,0.0001407808,0.0002321366,0.000314861,0.0003059924,0.00128295],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002325473,"about_ca_system_score_gemma":0.0000804562,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003651052,"about_ca_topic_score_gemma":0.005980798,"domain_scores_codex":[0.9998817,0.00001557721,0.000008397853,0.00002808569,0.00003853071,0.00002774556],"domain_scores_gemma":[0.9996881,0.00004001477,0.00009727277,0.00004366081,0.00006620155,0.0000646429],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001706944,0.0002886518,0.7032996,0.0001523686,0.0004668066,0.001056247,0.000552728,0.003161128,0.2255617,0.00122656,0.01239899,0.05012828],"study_design_scores_gemma":[0.000007660095,0.0000482711,0.991387,0.000003769946,0.00001278872,0.0001736904,0.00004351811,0.0003950026,0.005890894,0.00003826783,0.001993498,0.000005618844],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9841107,0.0001654838,0.0007815983,0.0000558014,0.000007953302,0.000009108885,0.007417236,0.000296436,0.00715558],"genre_scores_gemma":[0.9800703,0.0002234727,0.001087983,0.00004874294,0.0000104261,0.00001231829,0.01469977,0.00008297132,0.003763999],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.005290601,"threshold_uncertainty_score":0.01769882,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0154689374262631,"score_gpt":0.2522721698340245,"score_spread":0.2368032324077614,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). 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