Reading PathsOn this pageReading Paths Choose the path that matches your goal. I want to understand AstroSpectro scientifically Scientific Motivation Key Results at a Glance SHAP Interpretability ⭐ PCA — Physical Interpretation I want to reproduce a pipeline Installation Quick Start Downloading Data Feature Engineering I want to understand the architecture Pipeline Philosophy spectro_only=True Mode Data Lifecycle Physical Purity & Leakage I want the API reference API Overview FeatureEngineer SpectralClassifier Preprocessor I'm a supervisor evaluating the research Research Ecosystem AstroSpectro Overview Key Results SHAP Finding Limitations