Geometric alignment of the CMD-3 endcap electromagnetic calorimeter using events of two-quantum annihilation

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Geometric alignment of the CMD-3 endcap electromagnetic calorimeter using events of two-quantum annihilation. / Akhmetshin, R. R.; Grigoriev, D. N.; Kazanin, V. F. et al.

In: Journal of Instrumentation, Vol. 12, No. 8, C08010, 08.08.2017.

Research output: Contribution to journal › Article › peer-review

BibTeX

@article{5a93a9b6f99f40418999f8cb6080c43a,

title = "Geometric alignment of the CMD-3 endcap electromagnetic calorimeter using events of two-quantum annihilation",

abstract = "Since 2010 the electromagnetic endcap calorimeter based on BGO crystals is used in experiments as one of the systems of the CMD-3 detector. The spacial resolution is one of crucial parameters of the calorimeter. Inaccurate knowledge of the real calorimeter position can limit the resolution. In this work the alignment of the center of the calorimeter with respect to the tracking system of the CMD-3 detector has been performed using events of two-quantum annihilation. The alignment technique that has been used to determine the position of the calorimeter is described. Finally, the improvement in spacial resolution of the calorimeter after applying the correction for the real calorimeter position is shown.",

keywords = "Calorimeter methods, Calorimeters, Pattern recognition, cluster finding, calibration and fitting methods, SND DETECTOR, VEPP-2000, PHYSICS",

author = "Akhmetshin, {R. R.} and Grigoriev, {D. N.} and Kazanin, {V. F.} and Kuzmenko, {A. E.} and Timofeev, {A. V.}",

year = "2017",

month = aug,

day = "8",

doi = "10.1088/1748-0221/12/08/C08010",

language = "English",

volume = "12",

journal = "Journal of Instrumentation",

issn = "1748-0221",

publisher = "IOP Publishing Ltd.",

number = "8",

}

RIS

TY - JOUR

T1 - Geometric alignment of the CMD-3 endcap electromagnetic calorimeter using events of two-quantum annihilation

AU - Akhmetshin, R. R.

AU - Grigoriev, D. N.

AU - Kazanin, V. F.

AU - Kuzmenko, A. E.

AU - Timofeev, A. V.

PY - 2017/8/8

Y1 - 2017/8/8

N2 - Since 2010 the electromagnetic endcap calorimeter based on BGO crystals is used in experiments as one of the systems of the CMD-3 detector. The spacial resolution is one of crucial parameters of the calorimeter. Inaccurate knowledge of the real calorimeter position can limit the resolution. In this work the alignment of the center of the calorimeter with respect to the tracking system of the CMD-3 detector has been performed using events of two-quantum annihilation. The alignment technique that has been used to determine the position of the calorimeter is described. Finally, the improvement in spacial resolution of the calorimeter after applying the correction for the real calorimeter position is shown.

AB - Since 2010 the electromagnetic endcap calorimeter based on BGO crystals is used in experiments as one of the systems of the CMD-3 detector. The spacial resolution is one of crucial parameters of the calorimeter. Inaccurate knowledge of the real calorimeter position can limit the resolution. In this work the alignment of the center of the calorimeter with respect to the tracking system of the CMD-3 detector has been performed using events of two-quantum annihilation. The alignment technique that has been used to determine the position of the calorimeter is described. Finally, the improvement in spacial resolution of the calorimeter after applying the correction for the real calorimeter position is shown.

KW - Calorimeter methods

KW - Calorimeters

KW - Pattern recognition, cluster finding, calibration and fitting methods

KW - SND DETECTOR

KW - VEPP-2000

KW - PHYSICS

UR - http://www.scopus.com/inward/record.url?scp=85031023369&partnerID=8YFLogxK

U2 - 10.1088/1748-0221/12/08/C08010

DO - 10.1088/1748-0221/12/08/C08010

M3 - Article

AN - SCOPUS:85031023369

VL - 12

JO - Journal of Instrumentation

JF - Journal of Instrumentation

SN - 1748-0221

IS - 8

M1 - C08010

ER -

ID: 9894972