When you are confused by the output, it's usually a good idea to look at what the fields are doing.
e.g. output the fields, or a slice of the fields in the plane of your waveguide, every once in a while, e.g. (at-every 10 ....). That will help you understand whether there is some instability, or whether the sources/structure are not what you think. _______________________________________________ meep-discuss mailing list [email protected] http://ab-initio.mit.edu/cgi-bin/mailman/listinfo/meep-discuss

