Details of the Squark and Gluino Analysis

Or how to do stuff when I've graduated


  • Cuts ( Requirements on the data for this analysis )

  • Programs ( Fortran/C++ programs I use )
  • D0 Data files ( Files used for the candidates and backgrounds )
  • Monte Carlo Data files


  • Cuts:


    Programs:

    COMIS:

    OMNTUPLE:

    ANALYSIS:


    Data Files:

    missing_et stream pass 7 (np_met_7):

    This is the big sample for the candidates. Only loose cuts were performed. The data files themselves reside on d0cha. Lots more information can be found here.

    Candidate sample:

    /d0ibm3/data1/lyon/sta1/cand_ht150_met50.sta

    /d0ibm3/data1/lyon/hbook1/cand_ht150_met50.hbook

    This sample contains candidate Squark and Gluino events picked from events in the np_met_7 ntuple from the challenge. All of the intermediate cuts were performed along with missing Et > 50 GeV and Ht > 150 GeV. All events were picked; no failures. This is the final candidate sample.

    Jet85 background samples:

    Jet data passing the jet85 trigger.

    The sta files are found at /d0ibm3/data2/lyon/sta2

    Ntuple (hbook) files are at /d0ibm3/data1/lyon/hbook1

    All intermediate cuts were applied plus Ht>150 GeV.

    Missing Et
    Range

    File name
    (.sta or .hbook)

    # of Events
    Picked

    # of Events
    Requested

    25-30

    jet85_ht150_met25to30

    1258

    1265

    30-35

    jet85_ht150_met30to35

    638

    642

    35-40

    jet85_ht150_met35to40

    298

    304

    40-45

    jet85_ht150_met40to45

    181

    183

    45-50

    jet85_ht150_met45to50

    105

    105

    50-55

    jet85_ht150_met50to55

    75

    76

    55-60

    jet85_ht150_met55to60

    45

    47

    60-150

    jet85_ht150_met60to150

    80

    80