Source data for: Entropy-extended Agam operator — a unified quantum–thermodynamic framework for entropy–coherence coupling across physical, biological and atmospheric systems

Source data for the Nature Communications submission “Entropy-extended Agam operator: a unified quantum–thermodynamic framework for entropy–coherence coupling across physical, biological and atmospheric systems”.Contents• combustion_S3B_300s.csv — NaCl (% w/w) vs Δλ (nm) and ΔΓ (nm) at 300 s; mean ± SD; n=3 independent burns; SEM = SD/√n.• modtran_irradiance_vs_altitude.csv — Altitude (km) vs irradiance (W m⁻² nm⁻¹).• modtran_delta_irradiance_vs_SZA.csv — ΔIrradiance (%) vs solar zenith angle (°) at elevations 0/10/20 km.• README_Source_Data.txt — Column definitions, units, license guidance.• (Optional templates included for future uploads: template_FLIM_lifetimes.csv, template_PMT_spectrum.csv, template_Spirulina_assay.csv.)ProvenanceNumeric series extracted from the submitted Supplementary Information tables and MODTRAN runs; instrument settings and replicates are documented in the manuscript Methods.CitationPlease cite this dataset and the associated manuscript. The concept DOI is 10.5281/zenodo.16894225; this record mints a version-specific DOI on publication.LicenseData are released under CC BY 4.0.