[lsst-dm-stack-users] How to calculate RMS, sigma-clipped RMS on DM Winter2013 Stripe82 forced photometry

Michael Wood-Vasey wmwv at pitt.edu
Wed Jan 9 14:00:10 PST 2013


On Jan 9, 2013, at 09:22 , Simon Krughoff <simon.krughoff at gmail.com> wrote:
> To follow up with this, as you know we have already calculated the mean and inner quartile range for all the lightcurves in the database.

Yes (although it's actually the median not the mean).

>  We are planning on adding a clipped mean and standard deviation within the next week or so.  It's possible that all you'll have to do is wait.  If there are other quantities you'd like materialized, we can potentially add those as well.

That would be perfect.  Let me try to come up with what this list should be by later this week and we can talk at the DESC meeting.

 - Michael





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