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2019:tools:searchmeas:rivetsearchescontur [2019/06/25 11:39]
jonathan.butterworth created
2019:tools:searchmeas:rivetsearchescontur [2019/06/27 18:26]
louie.corpe
Line 1: Line 1:
-=== Using rivet searches in Contur ===+}===== Using rivet searches in Contur ​=====
  
-Try an existing one e.g. MET+JET ​search... Look for a more up to date analysis?+=== MET+JET ​===
  
 +**0-lepton + MET + nJets SUSY search (3.2/fb)**. HEPData entry: https://​www.hepdata.net/​record/​ins1458270
  
 +Has a rivet routine ! 
 +https://​rivet.hepforge.org/​analyses/​ATLAS_2016_I1458270
 +
 +
 +
 +On HEPdata, tables 4-10 contain the Meff distributions which contain the SRs, with info about the Data, SM Bkg (inc uncertainties split by stat and syst). This is perfect for CONTUR ! 
 +
 +Here is one, but there are 7 SRs...
 +
 +{{ :​2019:​tools:​searchmeas:​figfigure5a.png?​400 |}}
 +
 +Unfortunately the rivet routine only quotes the integrated signal in those regions and is not linked to the HEPdata entry. This was fairly trivial to change by filling a Histo1D, and using the ref data from HEPData as ref. The exclusion power of using this 3.2/fb search in CONTUR was tested using a Z'​-mediated DM model..
 +
 +
 +{{ :​2019:​tools:​searchmeas:​d04-x01-y02.png?​400 |}}
 +
 +The sensitivity scan here is for different values of Z' and DM mass in the Z'​-mediated DM model:
 +
 +{{ :​2019:​tools:​searchmeas:​combinedhybrid_integrateds02_csto.png?​400 |}}
 +And it gives a similar sensitivity to a Jet+MET measurement at the same luminosity:
 +
 +
 +{{ :​2019:​tools:​searchmeas:​combinedhybrid_jetmetonly_csto.png?​400 |}
 +
 +
 +Th next step is that we can update to the full 36/fb version which is on HEPdata here: 
 +https://​www.hepdata.net/​record/​77891
 +
 +but does not yet have a Rivet routine... this should be an easy copy over from the 3/fb version.
 +
 +Has many more SRs: o(20)!
 +
 +
 +=== Full Run II dileptons ===
 +
 +Andy, Louie, Tanya ... can we write a rivet routine for this and use it in contur?
 +Good model to try this on is the Third Family Hypercharge Model studied in [[https://​arxiv.org/​abs/​1904.10954|1904.10954]] {{ :​2019:​groups:​tools:​zprime_tfhm.tar.gz | (UFO files)}}
 +
 +The HEPData entry is here:
 +https://​www.hepdata.net/​record/​ins1725190?​version=1
 +
 +
 +We want to reproduce the data from tables 1 and 2.
 +Resolution functions are given in tables 23 and 24 as a function of truth Mll.
 +These last tables basically give the values for the parameters of functions.
 +
 +Then we'd need to figure out the stat correlations if we wanted to do a resonant search,
 +Idea is to fill Bootstraps for o(1000) pseudo experiments and see how events migrate. For a given Mll, sample from the resulting resolution function.
 +
 +Andy working on this.
 +
 +Themore detailed interference study has its own page [[2019:​groups:​tools:​dilep|here]].
2019/tools/searchmeas/rivetsearchescontur.txt ยท Last modified: 2019/06/27 18:27 by louie.corpe