pyne/pyne — pull request #287 by scopatz (2014-02-10 13:57:49+00:00)
Title: Generate Decay Portion of ORIGEN v2.2 TAPE9 file from ENSDF

This PR provides a CLI (`tape9`) that can generate and manipulate TAPE9 files from external data sources. Right now it only handles the decay data that it pulls from ENSDF directly. Though this will be expanded on in the future. This is the first step towards creating a fully open ORIGEN TAPE9 file and, thus, an ORIGEN transmuter.