afw afw is a package in the LSST Science Pipelines. Python module documentation: lsst.afw.cameraGeom lsst.afw.coord lsst.afw.detection lsst.afw.display lsst.afw.fits lsst.afw.formatters lsst.afw.geom lsst.afw.image lsst.afw.math lsst.afw.table lsst.afw.typehandling