Improvement of the Energy Resolution via an Optimized Digital Signal Processing in GERDA Phase I
Instrumentation and Detectors
2015-10-27 v1 Nuclear Experiment
Abstract
An optimized digital shaping filter has been developed for the GERDA experiment which searches for neutrinoless double beta decay in 76Ge. The GERDA Phase I energy calibration data have been reprocessed and an average improvement of 0.3 keV in energy resolution (FWHM) at the 76Ge Q value for 0\nu\beta\beta decay is obtained. This is possible thanks to the enhanced low-frequency noise rejection of this Zero Area Cusp (ZAC) signal shaping fillter.
Keywords
Cite
@article{arxiv.1502.04392,
title = {Improvement of the Energy Resolution via an Optimized Digital Signal Processing in GERDA Phase I},
author = {M. Agostini and M. Allardt and A. M. Bakalyarov and M. Balata and I. Barabanov and N. Barros and L. Baudis and C. Bauer and N. Becerici-Schmidt and E. Bellotti and S. Belogurov and S. T. Belyaev and G. Benato and A. Bettini and L. Bezrukov and T. Bode and D. Borowicz and V. Brudanin and R. Brugnera and D. Budjáš and A. Caldwell and C. Cattadori and A. Chernogorov and V. D'Andrea and E. V. Demidova and A. di Vacri and A. Domula and E. Doroshkevich and V. Egorov and R. Falkenstein and O. Fedorova and K. Freund and N. Frodyma and A. Gangapshev and A. Garfagnini and P. Grabmayr and V. Gurentsov and K. Gusev and A. Hegai and M. Heisel and S. Hemmer and G. Heusser and W. Hofmann and M. Hult and L. V. Inzhechik and J. Janicskó Csáthy and J. Jochum and M. Junker and V. Kazalov and T. Kihm and I. V. Kirpichnikov and A. Kirsch and A. Klimenko and K. T. Knöpfle and O. Kochetov and V. N. Kornoukhov and V. V. Kuzminov and M. Laubenstein and A. Lazzaro and V. I. Lebedev and B. Lehnert and H. Y. Liao and M. Lindner and I. Lippi and A. Lubashevskiy and B. Lubsandorzhiev and G. Lutter and C. Macolino and B. Majorovits and W. Maneschg and E. Medinaceli and M. Misiaszek and P. Moseev and I. Nemchenok and D. Palioselitis and K. Panas and L. Pandola and K. Pelczar and A. Pullia and S. Riboldi and N. Rumyantseva and C. Sada and M. Salathe and C. Schmitt and B. Schneider and S. Schönert and J. Schreiner and A. -K. Schütz and O. Schulz and B. Schwingenheuer and O. Selivanenko and M. Shirchenko and H. Simgen and A. Smolnikov and L. Stanco and M. Stepaniuk and C. A. Ur and L. Vanhoefer and A. A. Vasenko and A. Veresnikova and K. von Sturm and V. Wagner and M. Walter and A. Wegmann and T. Wester and H. Wilsenach and M. Wojcik and E. Yanovich and P. Zavarise and I. Zhitnikov and S. V. Zhukov and D. Zinatulina and K. Zuber and G. Zuzel},
journal= {arXiv preprint arXiv:1502.04392},
year = {2015}
}
Comments
12 pages, 16 figures