VLBI https://casa.nrao.edu/casadocs/casa-6.1.0/casa-knowledgebase https://casa.nrao.edu/casadocs/@@site-logo/casa_logo-small.png VLBI ALMA polarization: XY-phase solver avoids +-45 deg solution Bug affecting polarization visibility data in concatenated data Calculation of Weights for Data with Varying Integration Time Correcting bad common beam Single Dish imaging bug for EBs with different antenna positions in common antenna names and IDs User tips on installing CASA on unsupported OSs Wideband Mosaic Imaging and Pointing Corrections for the VLA Sky Survey