STATUS OF THE TPC ANALYSIS Jaime Ruz Armendáriz Patras, May 23 rd, 2006 43 PRESSURE SETTINGS HAVE...
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STATUS OF THE TPC ANALYSIS Jaime Ruz Armendáriz Patras, May 23 rd, 2006 43 PRESSURE SETTINGS HAVE BEEN TAKEN!!!
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Transcript of STATUS OF THE TPC ANALYSIS Jaime Ruz Armendáriz Patras, May 23 rd, 2006 43 PRESSURE SETTINGS HAVE...
STATUS OF THE TPC ANALYSIS
Jaime Ruz Armendáriz Patras, May 23rd, 2006
43 PRESSURE SETTINGS HAVE BEEN TAKEN!!!
2nd Evolution
5.00E-05
6.00E-05
7.00E-05
8.00E-05
9.00E-05
1.00E-04
1.10E-04
1.20E-04
1.30E-04
1.40E-04
1.50E-04
0 5 10 15 20 25 30 35 40 45
Pressure Setting
cou
nts
/keV
/cm
2/se
c
Background [2-10] keV
Tracking [2-10] keV
2005-2006 TPC DATA TAKING2005-2006 TPC DATA TAKING
FROM NOVEMBER 22nd TO DECEMBER 14th FROM JANUARY 19TH TO FEBRUARY 2ND FROM APRIL 29TH TO MAY 14TH
Tracking
Background
Jaime Ruz Armendáriz Patras, May 23rd, 2006
5.00E-05
6.00E-05
7.00E-05
8.00E-05
9.00E-05
1.00E-04
1.10E-04
1.20E-04
1.30E-04
1.40E-04
1.50E-04
30 32 34 36 38 40 42 44 46
Pressure Setting
cou
nts
/keV
/cm
2/se
c
Tracking
INTERVENTION IN THE TPC SHIELDINGINTERVENTION IN THE TPC SHIELDING
PVC BAG SURROUNDING TPC SHIELDING RADON SHIELDING IMPROVED RATE EVOLUTION AFTER CUTS IS 20 COUNTS PER HOUR AND WINDOW. PROBLEM WITH CALIBRATOR DEVICE (SHIELDING OPEN ON MAY 9TH)
TPC shieldOpen for intervention
Calibrator device was failing09/05/2006
Recovering Radon shielding
Jaime Ruz Armendáriz Patras, May 23rd, 2006
2005
•Tracking 1.05x10-4 ± 2.01x10-6
•Background 1.05x10-4 ± 5.23x10-7
•Substracted -1.09x10-7 ± 2.09x10-6
2006(I)
•Tracking 1.17x10-4 ± 2.96x10-6
•Background 1.20x10-4 ± 9.05x10-7
•Substracted -3.58x10-6 ± 2.88x10-5
2006(II)
•Tracking 8.48x10-5 ± 2.03x10-6
•Background 8.54x10-5 ± 5.93x10-7
•Substracted -5.27x10-7 ± 2.12x10-5
BACKGROUND & TRACKING LEVELSBACKGROUND & TRACKING LEVELS
TOTAL
•Tracking 1.01x10-4 ± 1.27x10-5
•Background 1.02x10-4 ± 3.60x10-7
•Substracted -1.10x10-6 ± 1.33x10-6
Jaime Ruz Armendáriz Patras, May 23rd, 2006
Substracted [2-10] keV
-4.41E-05
-2.41E-05
-4.10E-06
1.59E-05
3.59E-05
5.59E-05
0 5 10 15 20 25 30 35 40 45
Pressure Setting
coun
ts/k
eV/c
m2/
sec
Substracted
SUBSTRACTION STABILITY SUBSTRACTION STABILITY -1.10x10-6 ± 1.33x10-6
Jaime Ruz Armendáriz Patras, May 23rd, 2006
CONCLUSIONS CONCLUSIONS
ALL PRESSURE SETTING HAVE BEEN ANALIZED
SUBSTRACTION OF BACKGROUND CONSISTENT FOR ALL PRESSURE SETTINGS
Jaime Ruz Armendáriz Patras, May 23rd, 2006
