/bdsvd

Baseline Dependent SVD with rank reduction demonstrator

Primary LanguagePython

bdsvd

Baseline Dependent SVD with rank reduction demonstrator

Does rank based filtering to compress visibility data using SVD. This is a demonstrator to showcase technique - it cannot reconstitute databases as of yet

svd.py - shows affect of RFI, and data repacking on matrix rank for a simple fringe

bdsvd.py - Does baseline dependent rank filtering per paper "Lossy Compression of Large-Scale Radio Interferometric Data" on data stored in MSv2 databases