Casper the Ghost

Automated photometric routine for continuum subtraction
PhotometricContinuumSubtraction, or PCS for short, is a fully automated routine for continuum subtraction. You provide linear narrowband and broadband data, and using a photometric routine, it will automatically calculate and apply the mathematically optimal weights. This provides a robust and fast method of estimating and subtracting continuum signal from your narrowband data.
Utility to apply an image’s active STF