Joint Institute for Nuclear Research, Dubna, Russia Dzhelepov Laboratory of Nuclear Problems Student Practice in JINR Fields of Research Measurements the amplitude to digital response of VME electronic blocks Magdalena Rusaczonek (Jagiellonian University, Kraków) Monika Antczak (University of Technology, Wrocław) Supervisor: Dr hab. Waldemar Karcz

Presentation’s outline Nuclear multifragmentation FASA experiment Electronic system blocks of the FASA setup Characteristics of the QDC converters Student Practice in JINR Fields of Research

Multifragmentation - collision of light relativistic projectile with heavy nucleus INTRA NUCLEAR CASCADE MODEL (INC) SPECTATOR INTERMEDIATE MASS FRAGMENT (IMF) Student Practice in JINR Fields of Research

Spinodal region for the nuclear system Field of research: Thermal multifragmentation Nuclear phase transitions (liquid-gas, liquid-fog) Student Practice in JINR Fields of Research

Multidetector FASA (1) Five trigger telescope – spectometer (ΔE1 - ΔE2 -E) (2) Fifty eight scintillation counters made of thin film CsI(Tl) scintillators (3) Detector module consist of 25 telescope– spectrometers. Student Practice in JINR Fields of Research

Multidetector FASA - schema Student Practice in JINR Fields of Research

Electronic system blocks of the FASA setup (FMD) fragment multiplicity detector (TS) telescope- spectrometers (ADC) analog-to-digital converter (QDC) charge-to-digital converter (PMT) photomultiplier tube Student Practice in JINR Fields of Research

OUR WORK VME electronics 32 channel multievent QDC converter Student Practice in JINR Fields of Research

THANKS FOR YOUR ATTENTION Student Practice in JINR Fields of Research We would like to thanks: Dr Stanislav Z. Pakuliak Dr hab. Waldemar Karcz Dr hab. Sergey P. Avdeev Dr Grzegorz Kamiński Dr Władysław Chmielowski Dr hab. Roman Zawodny