<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> </head> <body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""> Dear Rivet developers, we have prepared a Rivet routine for the ATLAS measurement of resolved and boosted ttbar production in the l+jets channel using early 13 TeV data (<a href="https://arxiv.org/abs/1708.00727" class="">https://arxiv.org/abs/1708.00727</a>). The routine has been validated and yields results consistent with those presented in the paper. Validation plots can be found in the tarball which I’ve just uploaded to the contributions area. <div class=""> </div> <div class="">Note that this routine relies on FastJet contrib header files. Cheers, Chris <div class=""> — Dr. Christian Gütschow Department of Physics and Astronomy University College London Gower Street London WC1E 6BT </div> </div> </body> </html>