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This STAN describes updates to the absolute flux calibration of the ACS SBC detector and a bug fix to IVM weighting in AstroDrizzle.
This STAN details updates to the Instrument and Data Handbooks, ACS software tools, reference files, a newly implemented SBC aperture, and a variety of ACS related tutorials written in Jupyter notebooks.
This STAN covers release of CALACS 2012.2 and new CTE-corrected data products and updated photometric zeropoints for WFC and HRC.