D. Dąbrowski, M. Peryt, K. Rosłon Gas system for MPD Time-of-Flight detector 3-7 November 2015NICA...
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Transcript of D. Dąbrowski, M. Peryt, K. Rosłon Gas system for MPD Time-of-Flight detector 3-7 November 2015NICA...
![Page 1: D. Dąbrowski, M. Peryt, K. Rosłon Gas system for MPD Time-of-Flight detector 3-7 November 2015NICA DaysD. Dąbrowski.](https://reader035.fdocuments.in/reader035/viewer/2022062519/5697bffb1a28abf838cc1245/html5/thumbnails/1.jpg)
D. Dąbrowski, M. Peryt, K. Rosłon
Gas system for MPD Time-of-Flight detector
3-7 November 2015 NICA DaysD. Dąbrowski
![Page 2: D. Dąbrowski, M. Peryt, K. Rosłon Gas system for MPD Time-of-Flight detector 3-7 November 2015NICA DaysD. Dąbrowski.](https://reader035.fdocuments.in/reader035/viewer/2022062519/5697bffb1a28abf838cc1245/html5/thumbnails/2.jpg)
Tracking: TPC, IT, ECT
T0, Triggering: FFD
Centrality, Event plane: ZDC
Particle ID: TOF, ECAL, TPCFFD
MultiPurpose Detector (MPD)
3-7 November 2015 NICA DaysD. Dąbrowski
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Time-Of-Flight (TOF) detector
MPD TOF TDR 2015
MPD TOF TDR 2015
MPD TOF TDR 2015
3-7 November 2015 NICA DaysD. Dąbrowski
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Particle IDentification (PID):
How does it work ?
MPD TOF TDR 2015
0.5<p<1 GeV/c
3-7 November 2015 NICA DaysD. Dąbrowski
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Gas mixture requirements:
- Low threshold of avalanches
- Fast (high electrons drift velocity)
- No secondary effects, like photon feedback
- Cheap, Eco-friendly, safe, not ageing 3-7 November 2015 NICA Days
D. Dąbrowski
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Gas Mixture
90% C2H2F4 + 5% i-C4H10 + 5% SF6
3-7 November 2015 NICA DaysD. Dąbrowski
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Purity
O2 content: < 1000 ppm
H2O content: < 100 ppm
Two effects: - modification of transport parameters- electron loss by capture due to
electro-negative pollutants
3-7 November 2015 NICA DaysD. Dąbrowski
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Gas system
3-7 November 2015 NICA DaysD. Dąbrowski
![Page 9: D. Dąbrowski, M. Peryt, K. Rosłon Gas system for MPD Time-of-Flight detector 3-7 November 2015NICA DaysD. Dąbrowski.](https://reader035.fdocuments.in/reader035/viewer/2022062519/5697bffb1a28abf838cc1245/html5/thumbnails/9.jpg)
3-7 November 2015 NICA DaysD. Dąbrowski
Gas supply system
![Page 10: D. Dąbrowski, M. Peryt, K. Rosłon Gas system for MPD Time-of-Flight detector 3-7 November 2015NICA DaysD. Dąbrowski.](https://reader035.fdocuments.in/reader035/viewer/2022062519/5697bffb1a28abf838cc1245/html5/thumbnails/10.jpg)
Mixer
3-7 November 2015 NICA DaysD. Dąbrowski
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Purification
3-7 November 2015 NICA DaysD. Dąbrowski
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Control system
3-7 November 2015 NICA DaysD. Dąbrowski
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3-7 November 2015 NICA DaysD. Dąbrowski
Thank you for your attention !