What is Converter Script (PHP) for visual obs?

American Association of Variable Star Observers (AAVSO)
Sat, 01/14/2017 - 19:11

I notice many visual observations in LCGv2 have this software shown, but the charts used, and the comp stars are all missing! Are these valid visual observations, and what references does it use?

And also some are "Textwrangler" software, with same missing references.