Architecture of the ATLAS High Level Trigger Event Selection Software

• Published in: Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment Accelerators, spectrometers, detectors and associated equipment, 2004-02, Vol.518 (1), p.537-541
• Main Authors: Armstrong, S., Assamagan, K., Baines, J.T., Bee, C.P., Biglietti, M., Bogaerts, A., Boisvert, V., Bosman, M., Brandt, S., Caron, B., Casado, P., Cataldi, G., Cavalli, D., Cervetto, M., Comune, G., Corso-Radu, A., Di Mattia, A., Diaz Gomez, M., dos Anjos, A., Drohan, J., Ellis, N., Elsing, M., Epp, B., Etienne, F., Falciano, S., Farilla, A., George, S., Ghete, V., González, S., Grothe, M., Kaczmarska, A., Karr, K., Khomich, A., Konstantinidis, N., Krasny, W., Li, W., Lowe, A., Luminari, L., Ma, H., Meessen, C., Mello, A.G., Merino, G., Morettini, P., Moyse, E., Nairz, A., Negri, A., Nikitin, N., Nisati, A., Padilla, C., Parodi, F., Perez-Reale, V., Pinfold, J.L., Pinto, P., Polesello, G., Qian, Z., Rajagopalan, S., Resconi, S., Rosati, S., Scannicchio, D.A., Schiavi, C., Schoerner-Sadenius, T., Segura, E., de Seixas, J.M., Shears, T., Sivoklokov, S., Smizanska, M., Soluk, R., Stanescu, C., Tapprogge, S., Touchard, F., Vercesi, V., Watson, A., Wengler, T., Werner, P., Wheeler, S., Wickens, F.J., Wiedenmann, W., Wielers, M., Zobernig, H.
• Format: Article
• Language: English
• Subjects: LHC; Software; Trigger
• ISSN: 0168-9002; 1872-9576
• DOI: 10.1016/j.nima.2003.11.079

We present an overview of the strategy for Event Selection at the ATLAS High Level Trigger and describe the architecture and main components of the software developed for this purpose.