Alignment and cherenkov angle resolution of the DELPHI RICH

Research output: Contribution to journal › Journal article › Research › peer-review

Standard

Alignment and cherenkov angle resolution of the DELPHI RICH. / Adam, W.; Botner, O.; Buys, A.; Dahl-Jensen, E.; Haider, S.; Hao, W.; Medbo, J.; Nielsen, B. S.

In: Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Vol. 371, No. 1-2, 01.03.1996, p. 228-231.

Research output: Contribution to journal › Journal article › Research › peer-review

Harvard

Adam, W, Botner, O, Buys, A, Dahl-Jensen, E, Haider, S, Hao, W, Medbo, J & Nielsen, BS 1996, 'Alignment and cherenkov angle resolution of the DELPHI RICH', Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, vol. 371, no. 1-2, pp. 228-231. https://doi.org/10.1016/0168-9002(95)01164-1

APA

Adam, W., Botner, O., Buys, A., Dahl-Jensen, E., Haider, S., Hao, W., Medbo, J., & Nielsen, B. S. (1996). Alignment and cherenkov angle resolution of the DELPHI RICH. Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 371(1-2), 228-231. https://doi.org/10.1016/0168-9002(95)01164-1

Vancouver

Adam W, Botner O, Buys A, Dahl-Jensen E, Haider S, Hao W et al. Alignment and cherenkov angle resolution of the DELPHI RICH. Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 1996 Mar 1;371(1-2):228-231. https://doi.org/10.1016/0168-9002(95)01164-1

Author

Adam, W. ; Botner, O. ; Buys, A. ; Dahl-Jensen, E. ; Haider, S. ; Hao, W. ; Medbo, J. ; Nielsen, B. S. / Alignment and cherenkov angle resolution of the DELPHI RICH. In: Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 1996 ; Vol. 371, No. 1-2. pp. 228-231.

Bibtex

@article{eac9017f520347d48cb2391dfff55dac,
title = "Alignment and cherenkov angle resolution of the DELPHI RICH",
abstract = "The particle separation power of a RICH depends crucially on the obtained resolution in Cherenkov angle. In order to obtain the highest possible resolution, a precise knowledge of the positions of detector elements, the refractive indices and the photon detection points is required. The photon detectors are equipped with calibration systems for the determination of drift velocities and Lorentz angles. An off-line alignment of the detector elements is performed to improve the Cherenkov angle resolution. Events of the type Z0 → μ+μ- are used, and special care is taken to minimize the influence of the background content on the Cherenkov angle data. Results from the 1994 physics run are presented. The obtained single photon resolution is compared with simulations. While the gas radiator resolution is in very good agreement, some additional smearing of the simulated photon positions is needed to reproduce the liquid data.",
author = "W. Adam and O. Botner and A. Buys and E. Dahl-Jensen and S. Haider and W. Hao and J. Medbo and Nielsen, {B. S.}",
year = "1996",
month = mar,
day = "1",
doi = "10.1016/0168-9002(95)01164-1",
language = "English",
volume = "371",
pages = "228--231",
journal = "Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment",
issn = "0168-9002",
publisher = "Elsevier",
number = "1-2",

}

RIS

TY - JOUR

T1 - Alignment and cherenkov angle resolution of the DELPHI RICH

AU - Adam, W.

AU - Botner, O.

AU - Buys, A.

AU - Dahl-Jensen, E.

AU - Haider, S.

AU - Hao, W.

AU - Medbo, J.

AU - Nielsen, B. S.

PY - 1996/3/1

Y1 - 1996/3/1

N2 - The particle separation power of a RICH depends crucially on the obtained resolution in Cherenkov angle. In order to obtain the highest possible resolution, a precise knowledge of the positions of detector elements, the refractive indices and the photon detection points is required. The photon detectors are equipped with calibration systems for the determination of drift velocities and Lorentz angles. An off-line alignment of the detector elements is performed to improve the Cherenkov angle resolution. Events of the type Z0 → μ+μ- are used, and special care is taken to minimize the influence of the background content on the Cherenkov angle data. Results from the 1994 physics run are presented. The obtained single photon resolution is compared with simulations. While the gas radiator resolution is in very good agreement, some additional smearing of the simulated photon positions is needed to reproduce the liquid data.

AB - The particle separation power of a RICH depends crucially on the obtained resolution in Cherenkov angle. In order to obtain the highest possible resolution, a precise knowledge of the positions of detector elements, the refractive indices and the photon detection points is required. The photon detectors are equipped with calibration systems for the determination of drift velocities and Lorentz angles. An off-line alignment of the detector elements is performed to improve the Cherenkov angle resolution. Events of the type Z0 → μ+μ- are used, and special care is taken to minimize the influence of the background content on the Cherenkov angle data. Results from the 1994 physics run are presented. The obtained single photon resolution is compared with simulations. While the gas radiator resolution is in very good agreement, some additional smearing of the simulated photon positions is needed to reproduce the liquid data.

UR - http://www.scopus.com/inward/record.url?scp=0030106089&partnerID=8YFLogxK

U2 - 10.1016/0168-9002(95)01164-1

DO - 10.1016/0168-9002(95)01164-1

M3 - Journal article

AN - SCOPUS:0030106089

VL - 371

SP - 228

EP - 231

JO - Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment

JF - Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment

SN - 0168-9002

IS - 1-2

ER -

ID: 218393262