fused_dataset_*.csv: the fused ozone value over 1994-2019. Data are reported as NA if no observations are available (no interpolation is applied). fused_trend_*.csv: median trend estimate, 2-sigma uncertainty, and p-value by pressure layer over 1994-2019 and 2004-2019. fused_covariate_coefficients_*.csv: ENSO, QBO30, and QBO50 regression coefficients over 1994-2019 and 2004-2019.