Optical Relative Calibration and Stability Monitoring for the Auger Fluorescence Detector

dc.creatorPierre Auger Collaboration
dc.creatorAramo, C.
dc.creatorBrack, J.
dc.creatorCaruso, R.
dc.creatorD'Urso, D.
dc.creatorFazio, D.
dc.creatorFonte, R.
dc.creatorGemmeke, H.
dc.creatorKleifges, M.
dc.creatorKnapik, R.
dc.creatorInsolia, A.
dc.creatorMatthews, J. A. J.
dc.creatorMenshikov, A.
dc.creatorMiller, W.
dc.creatorPrivitera, P.
dc.creatorMartino, J. Rodriguez
dc.date2005-07-25
dc.date2005-07-26
dc.date.accessioned2026-07-07T02:18:20Z
dc.date.available2026-07-07T02:18:20Z
dc.descriptionThe stability of the fluorescence telescopes of the Pierre Auger Observatory is monitored with the optical relative calibration setup. Optical fibers distribute light pulses to three different diffuser groups within the optical system. The total charge per pulse is measured for each pixel and compared with reference calibration measurements. This allows monitoring the short and long term stability with respect of the relative timing between pixels and the relative gain for each pixel. The designs of the LED calibration unit (LCU) and of the Xenon flash lamp used for relative calibration, are described and their capabilities to monitor the stability of the telescope performances are studied. We report the analysis of relative calibration data recorded during 2004. Fluctuations in the relative calibration constants provide a measure of the stability of the FD.
dc.description4 pp. To appear in the proceedings of 29th International Cosmic Ray Conference (ICRC 2005), Pune, India, 3-11 Aug 2005
dc.identifierhttps://arxiv.org/abs/astro-ph/0507577
dc.identifierhttp://arxiv.org/abs/astro-ph/0507577
dc.identifierProceedings of the 29th International Cosmic Ray Conference, Pune, India (2005)
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/9446
dc.subjectAstrophysics
dc.titleOptical Relative Calibration and Stability Monitoring for the Auger Fluorescence Detector
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