Affiliation
American Association of Variable Star Observers (AAVSO)
Fri, 05/20/2022 - 19:07

I am new to photometry and am in the process (with my student) of preparing a master bias frame in AIJ from raw bias frames created on a Canon EOS T6i DSLR camera. It appears that AIJ does not recognize Canon RAW files, but requires bias frames to be input in FITS format. Does anyone know of a good free package (or online site) to do the conversion, preferably in batch mode?

Affiliation
American Association of Variable Star Observers (AAVSO)
CR2 to FITS conversion

Greetings,

I don't do a lot of DSLR work anymore but DeepSkyStacker and Fitswork are two that will probably do what you want, both are free.  There are probably others as well.

Jim (DEY)

Affiliation
American Association of Variable Star Observers (AAVSO)
Free program to batch convert DSLR files to FITS

I have found the free software ASTAP to be very convenient to convert DSLR files, either Canon or Nikon, to fits format.  There is a batch conversion tool that works quickly and smoothly.  There are many other useful features to ASTAP, including stacking, image calibration, etc., and a photometry tool.  Rick