Run 13 BEMC Calibration : Relative Calibration [MIP analysis]

Run 13 BEMC Calibration : Relative Calibration [MIP analysis]  
Run-13 -Period1 BEMC-Calibration
Distributions requested by EMC meeting on 11/10/15 of various trigger options : (click here)
 
 

*******************
cluster_eng_momentum_cut_for_outtermost2_eta_rings

EMC-draft-08-18-15


compare <E/P> vs 1/3x3 isolation ratio (ratio-not corrected) between E in <E/P> is corrected single tower energy  and  E in <E/P> being non-corrected 2x2 cluster energy. ---plots
 
clusterEng_E/Pfit_ringbyring

2x2cluserEng VS TDR and singleTowerEng Vs TDR

TDR-Vs-1/3x3_isolation

TDR-1D distribution_ring-by-ring--BHT3 trigger 

 

 




MIP-Gain-Luminosity dependance-period1
zdc1 -> <zdc> ~200K - (MIPGain
zdc1 -MIPGainzdc2)/ MIPGainzdc1 


 

BHT3 - threshold=7.3 GeV

conditions:

if  ( ( (BHT3&&BHT3->DidFire()) && !(BHT2&&BHT2->DidFire()) &&
!(BHT1&&BHT1->DidFire()) &&  !(BHT0&&BHT0->DidFire() ) )
   {
 BHT3->Fill();


EoverPvsP      meanE/PvsP

********************************
BHT2- 
threshold=6.0 GeV
condition:

if ( ( (BHT2&&BHT2->DidFire()) && !(BHT1&&BHT1->DidFire()) &&
!(BHT0&&BHT0->DidFire() ) )
       {
 BHT2->Fill();

EoverPvsP      meanE/PvsP
********************************

BHT1 - 
threshold=4.2 GeV
condition:

if ( ( (BHT1&&BHT1->DidFire()) && ! (BHT0&&BHT0->DidFire() ) )
    {
 BHT1->Fill();

EoverPvsP      meanE/PvsP

********************************
BHT0 - 
threshold=2.6 GeV
condition:
if  (BHT0&&BHT0->DidFire())  BHT0->Fill()

EoverPvsP      meanE/PvsP

********************************

JP2
Condition:
if  (JP2&&JP2->DidFire())  JP2->Fill()

EoverPvsP   Mom-5-10   Mom-7-10  meanE/PvsP



********************************
EMC meeting updates 05/26/15

Updates

********************************
EoverP vs P 2D distributions All
BHT
Unbiased
JP2

EoverP momentum dependance 
Unbiased
BHT3
JP2


EoverP distributions ring by ring:
trackP cuts 1.5 GeV and 10 GeV
isolation cut = 0.9 

Unbiased
JP2
BHT3






**********************************************************************************
EMC meeting updates 05/12/15

trigger Options
cutsNew
mip-analysis







Trigger Bias

1) All triggered events 


Mean E/P vs Momentum Ranges

Unbiased-nosoftware-triggers










Electron Analysis----Relative Calibration

run12-run13-gains-all eta

Trigger Options Selection 

ALl-rings-and-crates-E/P-distributions
   Unbiased trigger option and isolation cut 0.9
Unbiased trigger option and isolation cut 0.85

********************************************************************************************************************************************************
*****************************************************************************************************************************************************
********************************************************************************************************************************************************
********************************************************************************************************************************************************


 
********************************************************************************************************************************************************
********************************************************************************************************************************************************
 ********************************************************************************************************************************************************
********************************************************************************************************************************************************
********************************************************************************************************************************************************
 ********************************************************************************************************************************************************
******************************************************************************************************************************************************************************************************************************************************************************************************************
cut and matched unmatched distributions

******************************************************************************************************************************************************************
E vs P distributions

BHT0-Triggered - Momentum dependance


******************************************************************************************************************************************************************


BHT1-Trigger - Momentum dependance



******************************************************************************************************************************************************************


BHT2-Trigger - Momentum dependance
******************************************************************************************************************************************************************

Unbiased-Trigger - Momentum dependance
******************************************************************************************************************************************************************

BHT triggers (BHT0,BHT1,BHT2) E/P Vs P Distributions  

Run 13/12 500 GeV calibration update - EMC2 meeting, 3/31/15


******************************************************************************************************************************************************************
 HT Trigger options / ID  for run 13

Electron-analysis


BHT0*VPD         430202
BHT0*VPD         430222
BHT0*VPD         430232
BHT1*VPDMB       430203
BHT1*VPDMB       430223
BHT1*VPDMB       430243
BHT2             430204
BHT2*BBCMB       430207
BHT2*BJP1        430205


******************************************************************************************************************************************************************



Luminosity information:

http://www.star.bnl.gov/protected/common/common2013/trigger2013/lumipp500GeV/lum_pertriggerid_pp2013_500GeV.txt


******************************************************************************************************************************************************************

run13/run12 calibration presentation to emc2 meeting:

emc2-meeting-03-03-15

******************************************************************************************************************************************************************






TEST SAMPLE  ---- 10 runs

********************************
Complete procedure/algorithm of clibration was done using above test sample :==>  80 %  of the algorithm /code is well understood .
A detail discussion about trigger option / cuts will present to W- meeting.


Results from the test Sample ------------------------------------

1) Tree production from MuDsts.
2) Run MIP analysis code and produce MIP ADC spectrum for each Tower .
3) Fit MIP ADC spectrum with "gaus"*"landau" and extract mean ADC

mip-adc-plots
mip-statistics

4) Remove bad towers by looking at mip-adc-plots and repeat 3)

5) Run Electron analysis code and produce E/P spectrum in eta rings (40: - 120 towers in each) and crate slices ( 30x20) , ( each crate slice- 8 towers at same eta).
6) Fit E/P with "gaus"+"expo" combined and extract avg E/P per eta ring for outer eta and per crate slice for inner eta.

electron-E/p-plots
electron-statistics-1
electron-gains

******************************************************************************************************************************************************************

Outer eta E/P spectrum is producesd only using BHT2 hard ware triggerd events.  Since the test sample I used is low in statistics I have  0 events in this particuler trigger which passes the cuts.

ex, Kevin's pp200 E/P plots
http://www.star.bnl.gov/protected/spin/jkadkins/ElectronFits_2012Algo.pdf


******************************************************************************************************************************************************************