CCDStack, Photoshop CS w/ the Fits Liberator plugin, Noel Carboni's actions
and Russell Croman's GradientXTerminator.
PixFix32 (pre-beta) to
repair hot/cold pixels and column defects.
eXcalibrator for (b-v)
color calibration, using 11
stars from the NOMAD1 database.
CCDStack to calibrate, register,
normalize, data reject, combine the sub exposures.
on-linear stretching and color combine.