class AtlTopLevelAnalysis: public TTask

 Default constructor

 Default destructor

 Add sample

 Print analysis information

 Build task tree

 Build Hfor Splitting Tree with systematic subfolders

 Build Analysis Tree with systematic subfolders

 Build Merging Tree with systematic subfolders

 Build Analysis Tree with systematic subfolders

 Build Analysis Tree with systematic subfolders

 Build Analysis Tree with systematic subfolders

 Only build histfactory tree.
 For all other trees, the necessary information is not provided.

 Build Histfactory Tree with all tasks needed for fitting
 - Create Template file with all systematics requested
 - Create tasks for checking shape systematics
 - Create RooFit/Histfactory workspace

 Build Hfor Splitting Tasks including all samples

 no extra files for scale factor systematics (in this case nominal files are used)
 --> i.e. no hfor splitting required --> skip!

 Build all JetBin Folders with all sub-folders (lepton + systematics)

 Build lepton folders with all sub-folders (systematics)

 Create folders for lepton channels

 Build systematic folders and with user tasks

 Create folders for all standard systematics
UInt_t syst = 0x1 << i;

 Translate name of variation into

 Build user tasks (fBuildMode is used to decide on tasks to build)

 Build Analysis Tasks for DATA and MC samples

 Add lepton channel (e, mu) to the analysis

 Add jet bin to the analysis

 Add systematic to the analysis

 Add systematic to the analysis

 Print name(s) of set lepton channels

 Print name(s) of set jet multiplicity bins

 Print name(s) of set systematics

 Read list of samples from text file.
 Commented (#) or empty lines are ignored

 Add user-defined environment variable for shared library search
 paths

 Set cut value for analysis selector.

 The variable name must be a valid data member of the underlying
 analysis selector class (see AtlSelector). This function can
 also be used in order to change the value for an already
 existing cut

 Set cut value for an A++ selector tool.

 The variable name must be a valid data member of the given A++
 analysis tool class (see AtlAnalysisTool). This function can
 also be used in order to change the value for an already
 existing cut

 Cut already in list ? Otherwise add new object

 Find A++ analysis tool cut

 Find A++ analysis selector cut

 Build Output path

 "dir/(ext)/(jetbin)/(lepchannel)/(systematic)

 WARNING: User has to delete the TString*

 Build Output file name
  - "hists_jetbin_lepchannel_syst_sample.root"

 WARNING: User has to delete the TString*

 Set File for DSID <-> Filesystem match

 Set Output directory

 Set input directory (if input is not provided by a sample list)

 Set input directory (if input is not provided by a sample list)

 Set Analysis Selector Name

 Set SgTop minintuple version

 Set the campaign

 Get the campaign, failing if unset

 Set the path to the cross-section file

 Set Task directory

 Set Temp directory directory

 Set TTree name

 Get suffix for choosing input files

 Get suffix for choosing input files from List

 Set name and title of the output tree

 Set prefix of the output filename
 (default = "hist")

 Build Plotting Tasks


 Standard plotting tasks

 Build MemTk Analysis Tasks

 Check if Input Directory is defined

 Build BDT Analysis Tasks

 Check if Input Directory is defined

 Sets the scheme of the plotter, currently available

    "SgTop_t"             = single-top, t-channel
    "SgTop_s"             = single-top, s-channel
    "SgTop_s_reduced"     = single-top, s-channel, reduced the
                            number of templates:
                            merging sgtop t + Wt-channel and
                            wjetsLF + wjetsHF
    "SgTop_s_wjetsMerged" = single-top, s-channel, reduced the
                            number of templates:
                            merging wjetsLF + wjetsHF
    "Ttbar"               = top pair-production
    "tZ"                  = tZ analyses

 Sorts samples into AtlPlotterFolder and returns
 list of AtlPlotterFolder.

 WARNING: User has to delete returned list

 Default structure of the plotter for a single top t-channel
 analysis.

 First group in folder list appears at the bottom of the stacked
 plot.

 Default structure of the plotter for a detailed plotting scheme.

 First group in folder list appears at the bottom of the stacked
 plot.

 Default structure of the plotter for a single top s-channel
 analysis.

 First group in folder list appears at the bottom of the stacked
 plot.

 Default structure of the plotter for a single top s-channel
 analysis with reduced number of templates.
 Merging wjetsLF + wjetsHF and single top t + Wt-channel.

 First group in folder list appears at the bottom of the stacked
 plot.

 Default structure of the plotter for a single top s-channel
 analysis with reduced number of templates.
 Merging wjetsLF + wjetsHF.

 First group in folder list appears at the bottom of the stacked
 plot.

 Default structure of the plotter for a single top s-channel
 analysis with reduced number of templates.
 Merging wjetsLF & wjets+C

 First group in folder list appears at the bottom of the stacked
 plot.

 Default structure of the plotter for ttbar analyses

 First group in folder list appears at the bottom of the stacked plot

 Default structure of the plotter for a tZ analysis.
 All SgTop, as well as Wjets LF and HF are merged, while Zjets
 and Diboson are not.

 The first group in folder list appears at the bottom of the
 stacked plot.

 Build Merging Tasks for Ttbar


  Standard merging tasks

 Sets the Atlas label status of the plotter

 Sets the  of the plotter

 Sets the luminosity label of the plotter

 Sets whether the plotter shall draw zero entry errors for data

 Sets whether the plotter shall draw the MC error

 Sets whether the plotter exports a Pdf a file for each canvas

 Set flag for drawing the under- and overflow bins

 Set flag for drawing the signal MC (assumed to be the least
 entry in the MC histogram stack) as overlay instead as part of
 the stack

 Scale factor of the overlay histogram

 Add ntuple draw command (see TTree::Draw()) to be used by the
 plotting task

 Get Systematic Enum ('kNOMINAL', ...)

 JES component systematic?

 Scale factor systematic?

 Sample systematic?

 Scale factor systematic?

 Get status of the task

 Returns kTRUE in case of a successful job.

 Set grid root version

 Set grid cmt version

 Set grid root version

 Set grid root version

 Whether the sample should be ignored by the Build*Tasks methods.
 Doesn't take lepton flavour into account.

 Add analysis tool

 Set parameter value for analysis selector.

 The variable name must be a valid data member of the underlying
 analysis selector class (see AtlSelector). This function can
 also be used in order to change the value for an already
 existing parameter

 Set parameter value for an A++ selector tool.

 The variable name must be a valid data member of the given A++
 analysis tool class (see AtlAnalysisTool). This function can
 also be used in order to change the value for an already
 existing variable

inline void SetSkipData(Bool_t flag) { fSkipData = flag; }