In Argentina last spring there was some talk about making it easy to set up transformation coefficients in VPhot, perhaps by some sort of standardized processing of, say, M67. Has there been anything happening along these lines?
Links:
[1] http://www.aavso.org/forums/variable-star-observing/vphot
[2] http://www.aavso.org/category/tags/transformation-coefficients
