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this is the second version of alignment done by Alexander Schmah, in the following called "real" alignment. Method: 1. plane I: using the photomodeler 5 the c...
this is the third version of alignment done by Alexander Schmah, in the following called "real" alignment. Method: 1. plane I: using the photomodeler 5 the ch...
Alignment Aug04 for dst gen2 alignment version 78 full large target alignment version 79 3 seg. target Problems * overlap in Sector 2 tof rod 22 with mdc pla...
Background Aug04 Experiment and Simulation The experimental data and the pluto simulation are normalized accordingly. Further checks comparison of background c...
Comparison Pluto and Experimental Data lines: pluto filtered with acceptance, min 5% efficiency, rungekutta momentum resolution experimental data: kickplane and ...
Comparison Bayes and Hard Cut momentum algorithm: rungekutta statistics: only full large target, mdc hv ok background: like sign efficiency matrices: calculati...
Comparison of UrQMD and Experimental Data the spectra are normalised accordingly. red: exp. data blue: simulation magenta: ratio of experiment and simulation ...
Comparison Single lepton spectra UrQMD and Exp Data the distributions are normalized to LVL1 events accordingly. and after all single lepton cuts. Comparison o...
Comparison Single lepton distributions kickplane and rungekutta algorithm after momentum cut of 100 MeV/c after all single lepton cuts momentum 100 MeV/c no...
Comparison Kick and Runge momentum distributions distributions after all single lepton cuts Main.YvonnePachmayer 11 Oct 2007 * batch upload by pachmay@lxg0...
Comparison Pair Spectra after all pair cuts (kickplane and rungekutta) spectra after all pair cuts normalisation: none difference in numbers no effi correction...
Comparison Kickplane and Rungekutta pair spectra after all pair cuts after single momentum cut of 100 MeV/c no effi correction e^{ }e^{ } Weighted Mean...
Comparison of single lepton distributions after all pair cuts distributions after all pair cuts normalisation: none Difference in numbers before efficiency cor...
Comparison: old and new tracking comparison of old and tracking algorithm using urqmd (mainly hadrons) and pluto simulations. new tracking: version 2 old trackin...
sum all days LVL1_M4_KICK: 121880351 day 248 LVL1: 21325038 LVL1_KICK: 18278073 LVL1_M4: 20570645 LVL1_M4_pos: 8362 LVL1_M4_neg: 139223 LVL1_M4_KICK: ...
DST Production Real Data DSTProductionAug04Realgen1 DSTProductionAug04Realgen2 DST Production Simulation DSTProductionAug04gen1 PlutoAug04Gen2YvonnePachmayer ...
How To 1. take alignment from real data 2. overlap checker, remove overlaps with magnet or other detectors 3. put 1) to oracle 4. edit geaini file suc...
METAMATCHPAR after several iterations of the pictures below one gets: (including showersigma taking care or bad resolution of mdc) ############################...
Investigations Summer 2007 Rapidity Comparison Pluto and HSD Comparison UrQMD and experimental Data Comparison single lepton spectra UrQMD and exp Compari...
after discussions with several people we agreed upon the following: KickMatchProduction versions: 29,30 Kickplane2Production versions: 27,28 Main.YvonnePachm...
Customise this topic; samples and ideas available at TWiki:System.WebLeftBarExampleCookbook. * My links * My home page * MdcShifts * DST Production ...
contains all information about the mdc parameters for the 1st Aug04Sim DST production Mdc Setup * aug04mdcsetupsimulmagnetic.txt: mdc setup, magnetic field on...
MdcLayerGeomPar layer offsets calculated by Geydar for each individual wire plane: myAug04Geidarcalcoffsets.txt Comparison in the txt and excel file below, one c...
Code nderungen * einfhrung der streamer info durch ilse fuer alle parameter histogramm container, d.h. fuer alle neu erzeugten wir beim reinschreiben nach orac...
Opening angle dependence What is the opening angle dependence of the applied cuts? Comparison Nov02 and Aug04 The picture below shows the comparison of Nov02 and...
in runge kutta the mean of beta is not at 1, it is larger, why? tails come from tofino. (cut on chiq and distance does not help to improve spectrum) * tof gea...
Rich Mdc Correlation influence of alignment The attached picture shows delta theta (RICH MDC) as a function of phi.In a a simple mathematica calculation A.Schma...
Rungekutta in numbers all inv. masses = 150 raw data 12524.5 11812.5 712.209 for comparison kickplane analysis: http://hades wiki.gsi.de/cgi bin/vie...
Self Consistency Check Rungekutta Efficiency Matrices (min. 5% efficiency correction) a) Pluto run through whole analysis chain, then corrected for efficiency, ha...
Shower cut investigation Gen3 run1 after all single lepton cuts * comparison momentum*charge gen2 and gen3: * comparison momentum*charge gen2 and gen...
UrQMD Simulation files used for analysis. urqmd, one lepton in an event. Rich param. pictures no Rich Mdc Correaltion cut applied. pictures are noise free why? ...
Investigation of step at ~80MeV for electrons the step at ~80 MeV for electrons is visible for kickplane, but not in pluto simulation or rungekutta (but these bot...
UrQMD picture collection all systems after all single lepton cuts for tofino (upper plot) and tof (lower plot) after all cuts for both systems cutwise a) no c...