Hi Segey

Regards sunspot data 2 quick question.
Q: Were have you found the best source for the raw data?
A:

Q: What exact steps did you take to alter the raw data, so it would work in timing solutions as was shown in your wheat video tutorial?
A:

Cheers
DM

I've attached the file. I simply don't remember, I tried different sources to find more convenient for reading.

When you download it set this:

TS does not recognize it automatically.

Best regards.

Sergey.

Understood thanks Sergey

I used before this source:

http://sidc.oma.be/html/sunspot.html

But it looks like this source is not working anymore. In any case there are many sources with Sunspot numbers available now. Plus they provide 100 years more data now, before it was available since beginning 18XX now since 1749.

Best regards.

Sergey.