which sigma should i use when rejecting an outlier in astronomy when to use sigma clipping in astronomy when is sigma used for an outlier which is a good measure of sigma when you do sigma, what is the resulting error when to use sigma clipping how to select sigma in a data set what is sigma used for how to pick the correct sigma of an experiment when sigma clipping how to pick sigma in astronomy what is the best way to pick sigma how to pick a sigma when using sigma-clipping how to select sigma sigma in astronomy definition can you choose sigma for astronomy why do you use sigma when a sigma is missing how to select sigma in astronomy when to use sigma clipping what is sigma how to select outlier on data