Data reduction artifacts and diagnostics. The file fluxcal_cor.zip contains the flux-calibrated and extinction corrected spectra. The file misc_products.zip contains the other intermediate data reduction products and diagnostics. The file oxygen_diag_plots.zip contains additional diagnostic plots from the oxygen mass analysis. The file lc_products.zip contains the combined and corrected lightcurve files for SN2019odp (in ASCII and FITS formats with super-set of all columns from all inputs).