Adding lat and long to FITS file

British Astronomical Association, Variable Star Section (BAA-VSS)
Thu, 02/01/2024 - 22:02

I just uploaded my first CMOS photometry to AAVSO and an upload error error flag pointed out that Airmass was missing.

I have entered latitude and longitude to my ASIair imaging controller settings but it doesn't seem to output airmass to FITS file.

I will be very tedious but can I do it.