radiocosmology/draco: 20.10.0

Bug Fixes

• analysis.flagging.MaskData: Fix m mask. (525305c)
• containers: could not make selections along inherited axes (9d678eb)
• containers: fix copy for non-distributed data (22b0719)
• delay: issue identifying equivalent baselines because of rounding (a3f54e6)
• DelayFilter: apply mask and weights consistently in filter (e503943)
• DelayFilter: select appropriate number of points and update weights (20f7903)
• noise: RandomGenerator rename and other GaussianNoiseDataset bugs (#106) (ba7648d)
• svdfilter: fix initial fill of missing matrix entries in svd_em (75f8cd8)
• task: fix deprecation warning for inspect.getargspec (ae2f1b6)
• tv_channels_flag: account for frequencies partially in a channel (854964a)

Code Refactoring

• remove Python 2 support (58c275c)

Features

• analysis.transform: Add option to mask weights that were zero to regridder. (d6f2c76)
• BlendStack: mix in a little stacked data to overcome RFI gaps (3167d43)
• io: select ranges of axes when loading containers (201841e)
• LoadFITSCatalog: task to load SDSS catalogs from FITS files (ffc570f)
• random: new random number routines and tasks (8c8a533)
• RandomSubset: a task to select a random subset of a catalog (abdb5fd)
• sidereal: create nearest, linear, and cubic regridders (81badda)

Performance Improvements

• BeamForm: 2x speed up to beamforming code (8945ee4)
• DelaySpectrumEstimator: speedup for small numbers of frequencies (88ffda1)
• stokes_I: stop recalculating the beamclass every iteration (ea70033)

BREAKING CHANGES

• Python 2.7 is no longer supported