Cargando…

Intercalibration of the barrel electromagnetic calorimeter of the CMS experiment at start-up

Calibration of the relative response of the individual channels of the barrel electromagnetic calorimeter of the CMS detector was accomplished before installation with cosmic ray muons and test beams. One fourth of the calorimeter was exposed to a beam of high energy electrons and the relative calib...

Descripción completa

Detalles Bibliográficos
Autores principales: Adzic, Petar, Alemany-Fernandez, Reyes, Almeida, Nuno, Anagnostou, Georgios, Andelin, Daniel, Anfreville, Marc, Anicin, Ivan, Antunovic, Zeljko, Arcidiacono, Roberta, Arenton, Michael Wayne, Auffray, Etiennette, Argiro, Stefano, Askew, Andrew, Atramentov, Oleksiy, Baccaro, Stefania, Baffioni, Stephanie, Balazs, Michael, Barney, David, Barone, Luciano, Bartoloni, Alessandro, Baty, Clement, Bandurin, Dmitry, Beauceron, Stephanie, Bell, Ken W, Benetta, Robert, Bercher, Michel, Bernet, Colin, Berthon, Ursula, Besançon, Marc, Betev, Botjo, Beuselinck, Raymond, Biino, Cristina, Blaha, Jan, Bloch, Philippe, Blyth, Simon, Bornheim, Adolf, Bourotte, Jean, Brett, Angela Mary, Brown, Robert M, Britton, David, Bühler, M, Busson, Philippe, Camanzi, Barbara, Camporesi, Tiziano, Carrera, E, Cartiglia, Nicolo, Cavallari, Francesca, Cerutti, Muriel, Chang, Paoti, Chang, You-Hao, Charlot, Claude, Chen, E Augustine, Chen, Wan-Ting, Chen, Zheng-Yu, Chipaux, Rémi, Choudhary, Brajesh C, Choudhury, Rajani Kant, Cockerill, David J A, Combaret, Christophe, Conetti, Sergio, Cossutti, Fabio, Cox, Bradley, Cussans, David, Dafinei, Ioan, Da Silva Di Calafiori, Diogo Raphael, Daskalakis, Georgios, Davatz, Giovanna, David, A, Deiters, Konrad, Dejardin, Marc, Djordjevic, Milos, Della Negra, Rodolphe, Della Ricca, Giuseppe, Del Re, Daniele, De Min, Alberto, Denegri, Daniel, Depasse, Pierre, Descamps, Julien, Diemoz, Marcella, Di Marco, Emanuele, Dissertori, Günther, Dittmar, Michael, Djambazov, Lubomir, Dobrzynski, Ludwik, Drndarevic, Snezana, Duboscq, Jean Etienne, Dutta, Dipanwita, Dzelalija, Mile, Peisert, A, El-Mamouni, H, Evangelou, Ioannis, Evans, David, Fabbro, Bernard, Faure, Jean-Louis, Fay, Jean, Ferri, Federico, Flower, Paul S, Franci, Daniele, Franzoni, Giovanni, Freudenreich, Klaus, Funk, Wolfgang, Ganjour, Serguei, Gargiulo, Corrado, Gascon, Susan, Gataullin, Marat, Geerebaert, Yannick, Gentit, François-Xavier, Gershtein, Yuri, Ghezzi, Alessio, Ghodgaonkar, Manohar, Gilly, Jean, Givernaud, Alain, Gninenko, Sergei, Go, Apollo, Gobbo, Benigno, Godinovic, Nikola, Golubev, Nikolai, Gong, Datao, Govoni, Pietro, Grant, Nicholas, Gras, Philippe, Greenhalgh, R J S, Guevara Riveros, Luz, Guillaud, Jean-Paul, Haguenauer, Maurice, Hamel de Monchenault, Gautier, Hansen, Magnus, Heath, Helen F, Heltsley, Brian, Hill, Jack, Hintz, Wieland, Hirosky, Robert, Hobson, Peter R, Honma, Alan, Hou, George Wei-Shu, Hsiung, Yee, Husejko, Michal, Ille, Bernard, Imlay, Richard, Ingram, Quentin, Jarry, Patrick, Jessop, Colin, Jovanovic, Dragoslav, Kaadze, Ketino, Kachanov, Vassili, Kailas, Swaminathan, Kataria, Sushil Kumar, Kennedy, Bruce W, Kloukinas, Kostas, Kokkas, Panagiotis, Kolberg, Ted, Krasnikov, Nikolai, Krpic, Dragomir, Kubota, Yuichi, Kumar, P, Kuo, Chen-Cheng, Kyberd, Paul, Kyriakis, Aristotelis, Lebeau, Michel, Lecomte, Pierre, Lecoq, Paul, Ledovskoy, Alexander, Leshev, Georgi, Lethuillier, Morgan, Lin, Sheng-Wen, Lin, Willis, Lintern, A L, Litvine, Vladimir, Locci, Elizabeth, Lodge, Anthony B, Longo, Egidio, Loukas, Demetrios, Luckey, Paul David, Lustermann, Werner, Lynch, Clare, Ma, Yousi, Mahlke-Krüger, H, Malberti, Martina, Malcles, Julie, Maletic, Dimitrije, Mandjavidze, Irakli, Manthos, Nikolaos, Maravin, Yurii, Marchica, Carmelo, Marinelli, Nancy, Markou, Athanasios, Markou, Christos, Marone, Matteo, Mathez, Hervé, Matveev, Viktor, Mavrommatis, Charalampos, Maurelli, Georges, Meridiani, Paolo, Milenovic, Predrag, Milleret, Gérard, Miné, Philippe, Mohanty, Ajit Kumar, Moortgat, Filip, Mur, Michel, Musella, Pasquale, Musienko, Yuri, Nardulli, Alessandro, Nash, Jordan, Nédélec, Patrick, Negri, Pietro, Newman, Harvey B, Nikitenko, Alexander, Nessi-Tedaldi, Francesca, Obertino, Maria Margherita, Organtini, Giovanni, Orimoto, Toyoko, Paganoni, Marco, Paganini, Pascal, Palma, Alessandro, Panev, Bozhidar, Pant, Lalit Mohan, Papadakis, Antonakis, Papadakis, Ioannis, Papadopoulos, Ioannis, Paramatti, Riccardo, Parracho, P, Pastrone, Nadia, Patterson, Juliet Ritchie, Pauss, Felicitas, Petrakou, Eleni, Phillips, D G, Piroué, Pierre, Ptochos, Fotios, Puljak, Ivica, Pullia, Antonino, Punz, Thomas, Puzovic, Jovan, Ragazzi, Stefano, Rahatlou, Shahram, Rander, John, Razis, Panos A, Redaelli, Nicola, Renker, Dieter, Reucroft, Steve, Reymond, Jean-Marc, Ribeiro, Pedro Quinaz, Röser, Ulf, Rogan, Christopher, Romanteau, Thierry, Rondeaux, Françoise, Ronquest, Michael, Rosowsky, André, Rovelli, Chiara, Rumerio, Paolo, Rusack, Roger, Rusakov, Sergey V, Ryan, Matthew John, Sala, Leonardo, Salerno, Roberto, Santanastasio, Francesco, Schinzel, Dietrich, Seez, Christopher, Sharp, Peter, Shepherd-Themistocleous, Claire, Siamitros, Christos, Sillou, Daniel, Singovsky, Alexander, Sirois, Yves, Sirunyan, Albert M, Silva, J, Silva, Pedro, Shiu, Jing-Ge, Shivpuri, Ram Krishen, Shukla, Prashant, Smith, Brian, Smith, Vincent J, Sproston, Martin, Stöckli, Fabian, Suter, Henry, Swain, John, Tabarellide Fatis, T, Takahashi, Maiko, Tcheremoukhine, Alexandre, Teller, Olivier, Theofilatos, Konstantinos, Thiebaux, Christophe, Timciuc, Vladlen, Timlin, Claire, Titov, Maksym, Tobias, A, Topkar, Anita, Triantis, Frixos A, Troshin, Sergey, Tyurin, Nikolay, Ueno, Koji, Uzunian, Andrey, Varela, Joao, Verrecchia, Patrice, Veverka, Jan, Vichoudis, Paschalis, Virdee, Tejinder, Vlassov, E, Von Gunten, Hans Peter, Wang, Minzu, Wardrope, David, Weber, Markus, Weng, Joanna, Williams, Jennifer C, Yang, Yong, Yaselli, Ignacio, Yohay, Rachel, Zabi, Alexandre, Zamiatin, Nikolai, Zelepoukine, Serguei, Zhang, Jia-Wen, Zhang, Lin, Zhu, Kejun, Zhu, Ren-Yuan
Lenguaje:eng
Publicado: 2008
Materias:
Acceso en línea:https://dx.doi.org/10.1088/1748-0221/3/10/P10007
http://cds.cern.ch/record/1127300
Descripción
Sumario:Calibration of the relative response of the individual channels of the barrel electromagnetic calorimeter of the CMS detector was accomplished before installation with cosmic ray muons and test beams. One fourth of the calorimeter was exposed to a beam of high energy electrons and the relative calibration of the channels, the intercalibration, was found to be reproducible to a precision of about 0.3\%. Additionally, data were collected with cosmic rays for the entire ECAL barrel during the commissioning phase. By comparing the intercalibration constants obtained with the electron beam data with those from the cosmic ray data, it is demonstrated that the latter provide an intercalibration precision of 1.5\% over most of the ECAL. The best intercalibration precision is expected to come from the analysis of events collected {\it in situ} during the LHC operation. Using data collected with both electrons and pion beams, several aspects of the intercalibration procedures based on electrons or neutral pions were investigated.