How is magnitude error calculated?

classic Classic list List threaded Threaded
2 messages Options
Reply | Threaded
Open this post in threaded view
|

How is magnitude error calculated?

aprakapovich
Hello!

Can somebody tell how Mag_Err is calculated, it is related to SNR, but what exactly formula. Theoretically it should be: 2.5 log ( 1 + N/S)

Thanks in advance!
Reply | Threaded
Open this post in threaded view
|

Re: How is magnitude error calculated?

karenacollins
Administrator
Check this entry:

http://astroimagej.1065399.n5.nabble.com/How-is-photometric-error-calculated-in-AstroImageJ-td188.html

If something is missing, let me know.

Karen

On 4/2/2015 3:31 PM, aprakapovich [via AstroImageJ] wrote:
Hello!

Can somebody tell how Mag_Err is calculated, it is related to SNR, but what exactly formula. Theoretically it should be: 2.5 log ( 1 + N/S)

Thanks in advance!


If you reply to this email, your message will be added to the discussion below:
http://astroimagej.1065399.n5.nabble.com/How-is-magnitude-error-calculated-tp256.html
To start a new topic under AstroImageJ, email [hidden email]
To unsubscribe from AstroImageJ, click here.
NAML