1. B.ManganoUCSD group meeting 25/02/2010 Pag.1 Exectutive Summary - Learn how to run at CAF (both submitting jobs from lxplus and from local machine) - Investigate the usage of good LumiSections filters --> found a pitfall - Repeated DATA/MC comparison after newer event selection --> no significant difference seen

2. B.ManganoUCSD group meeting 25/02/2010 Pag.2 Original filter efficiencies table Filter nameVisitedPassedEfficiency BSCNOBH522 459 100 % My Run Filter522 459455 91387.2 % BXTX455 913398 93287.5 % physDecl398 932294 84073.9 % noScraping294 840293 36099.4 % goodVertex293 360241 44382.3 % muonFilter241 4431 3810.5 %

3. B.ManganoUCSD group meeting 25/02/2010 Pag.3 Filter name VisitedPassedEfficiency BSCNOB H 399 911 100 % My Run Filter 399 911352 81688.2 % BXTX352 816309 41887.6 % physDecl309 418308 64399.7 % noScrapin g 308 643307 23899.5 % goodVerte x 307 238255 18083.0 % muonFilter255 18015000.5 % Filter name VisitedPassedEfficienc y BSCNOB H 522 459 100 % My Run Filter 522 459455 91387.2 % BXTX455 913398 93287.5 % physDecl398 932294 84073.9 % noScrapin g 294 840293 36099.4 % goodVerte x 293 360241 44382.3 % muonFilte r 241 4431 3810.5 % Original table New table filtering on LS upstream (before fix in my workflow)

4. B.ManganoUCSD group meeting 25/02/2010 Pag.4 Filter name VisitedPassedEfficiency BSCNOB H 399 911 My Run Filter BXTX physDecl294 840287 28897.4 % noScrapin g 287 288285 87699.5 % goodVerte x muonFilter1365 Filter name VisitedPassedEfficienc y BSCNOB H 522 459 100 % My Run Filter 522 459455 91387.2 % BXTX455 913398 93287.5 % physDecl398 932294 84073.9 % noScrapin g 294 840293 36099.4 % goodVerte x 293 360241 44382.3 % muonFilte r 241 4431 3810.5 % Original table New table filtering on LS upstream (after fix in my workflow)

5. B.ManganoUCSD group meeting 25/02/2010 Pag.5 Without LS selection With LS selection

6. B.ManganoUCSD group meeting 25/02/2010 Pag.6 With LS selection Without LS selection