API Reference# This page contains the detailed API documentation for the bsrn package. API Sections BSRNDataset bsrn.dataset.BSRNDataset Construction Data access Pipeline methods Plotting I/O Operations Readers Data Fetching CAMS Radiation Service (CRS) NSRDB (National Solar Radiation Database) BSRN Inventory Helpers Station-to-archive (LR) Core Field helpers (records_models / records_base) Logical record classes Metadata and lookup tables Submodules Quality Control Wrappers Level 1: Physically Possible Limits Level 2: Extremely Rare Limits Level 3: Component Comparison (Closure) Level 4: Diffuse Ratio Level 5: K-Indices Level 6: Tracker-Off Modeling Clear-sky Modeling Irradiance Separation Physics Solar Geometry Solar Position Algorithm (SPA) Visualization Data Availability Heatmaps and Calendars Model Comparisons Time Series Utilities Explicit time averaging QC Statistics Clear-sky Detection (CSD) Cloud Enhancement (CEE) Calculations