Tutorials# Contents: Controlling the data flow Loading data from disk Removing activity indicators (Optional) Selecting Observations Selecting Observations based on conditions Accessing stellar spectra Data access from the DataClass interface Handling the individual observations: Access the keywords: Dealing with the SBART.utils.units Properties from the frames: Access the spectral data from the frames: Creating the templates Handling the telluric features Stellar Model Extracting Radial Velocities Classical template matching s-BART model Normalizing the stellar spectra Handling individual Frames High level approach