[Aavso-photometry] First Transformation Data

[Michael Koppelman]

I think you want err = sqrt (verr^2 + rerr^2).

Michael

On Jul 24, 2004, at 12:47 PM, Steve Robinson wrote:

> If I understand the process for reporting error correctly, if I have an
> instrumental v error of 0.003, and an instrumental r error of 0.004, 
> and
> my color term is V-R, then the error reported should be 
> sqrt(verr+rerr),
> or 0.084.  Is this a correct assessment?