News Zhijun Liang

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.

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.