Data and Code: Baryonic Validation of the Omega Kinematic Correction Across 84 SPARC Galaxies
收藏资源简介:
Data tables and Python computation scripts accompanying Flynn (2026), "Baryonic Validation of the Omega Kinematic Correction Across 84 SPARC Galaxies," submitted to Astronomy & Astrophysics. Contents: table2_upsilon_full84.csv — Per-galaxy upsilon optimisation results for 84 SPARC Q=1 galaxies (omega, upsilon_max, upsilon_opt, RMSE before/after optimisation) table3_outergap_full84.csv — Outer gap V_adj − V_bary at the outermost measured radius for all 84 galaxies (all values negative, ruling out dark-matter re-importation) table4_mond_full84.csv — Three-way RMSE comparison for all 84 galaxies: omega vs V_bary, MOND vs V_obs, uncorrected baryonic vs V_obs formula_reference.py — All 6 paper equations implemented in Python with self-tests make_table2_v15.py — Script producing Table 2 from SPARC rotmod files compute_tables34.py — Script producing Tables 3 and 4 mond_vbary_comparison.py — Four-way MOND comparison script make_figures_v15.py — Figure generation script README.txt — Full documentation and reproduction instructions Key results: Mean RMSE 25.45 ± 1.57 km/s (omega vs V_bary, optimised upsilon); all 84 outer gaps negative; omega outperforms MOND on the same target (V_bary) in 82 of 84 galaxies (25.45 vs 60.57 km/s). Data source: SPARC rotmod files (Lelli, McGaugh & Schombert 2016, AJ 152, 157). Scripts require SPARC data downloaded separately from http://astroweb.cwru.edu/SPARC/ Related publication: Flynn & Cannaliato (2025), Frontiers in Astronomy and Space Sciences, DOI: 10.3389/fspas.2025.1680387



