v2.1.0

New Features

• Add new flux_col keyword argument to JWST x1d reader to override flux column
  auto-detected from source type column (point vs surface brightness). [#1244]

• The readers can now read IRAF MULTISPEC files with linear and log-linear wavelength
  solutions; at the same time the IRAF equispec format gains the ability to read log-linear
  wavelength solutions. [#1254]

Bug Fixes

• Fixed/updated SDSS-V mwm data loader to account for a subset of targets with bad datasums. [#1253]

Other Changes and Additions

• Updated the JWST data readers to accomodate new WFSS file formats
  with SpectrumList.read(). [#1252]