1. News Zhijun Liang

2. Introduction • Supporting note status • Photon efficiency section is finalizing. • Numbers and plots are in place, just need some work on the text. • Background section has been updated, hope to be finalized soon. • Numbers and plots are almost final • Exotics section is in progress. • More Results and cross check since last update. • May start Internal review in a few days. • Unfolding and cross section measurement section : • Inputs to unfolding is under cross check • Should be straight forward once the inputs are ready • Theory section • Al presented a jet veto uncertainty in EW meeting last week • Need More predictions are needed than 1fb-1 • A lots of work to be done, need manpower ? • ATGC section • Liang made quite a lot of progress last two weeks. • Almost all expected limits ready. • Not yet documented in the note, need documentation.

3. Unfolding inputs • Camilla has provided a signal MC ntuple for selected candidates. • Yuan is cross checking in muon channel, only 3 events difference • Feng and I am checking the electron channel, at most1 or 2 events difference each sample (<0.2% effect) • The remaining issue is that Missing ET is not exactly the same. • Henso will give the talks for Zgamma unfolding. • Schedule another informal meeting on unfolding tomorrow afternoon.