Hi Colin, I use Baader Astrosolar filter 5.0 for energy rejection filter. Hi Doug, attached is the Sun at the center fit file. It looks ok to me...
Thanks for your response. Attached is the fit file, Doug. Actually I did use ND 3.0 filter. The max value is less than 30k which is far from...
Hi, I am doing sunspot observation right now. For our analysis software to to work, I need to take half Sun images i.e. the west and east side on...
Hi, I have just received a camera STF8050M in Langkawi National Observatory. However, the camera was purchased through a company because we could...
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