English

Design and Implementation of the Fast Data Processing System for the Baikal-GVD Neutrino Telescope

Instrumentation and Methods for Astrophysics 2025-11-06 v1

Abstract

We present a fast data processing system for the Baikal-GVD neutrino telescope, designed for rapid identification of astrophysical neutrino events. Leveraging Baikal-GVD's modular cluster architecture, the system implements parallelized file processing where raw data files undergo concurrent analysis across dedicated virtual machines. The system implements two pipelines: a fast per-file processing and a fully fledged (per-run) processing, which integrates dynamic detector geometry determined from acoustic and inertial positioning systems and data quality monitoring with a latency of about 27 hr. The fast processing pipeline delivers a total latency of about 1.5-18 minutes from event detection to reconstructed data availability, depending on water luminescence levels. This enables fast follow-up observations of transient astrophysical sources, fulfilling Baikal-GVD's role in multi-messenger networks. The article also highlights key features of the data acquisition system, the integration of advanced synchronization systems and a robust infrastructure for data handling and storage, ensuring efficient and reliable operation of the Baikal-GVD telescope.

Keywords

Cite

@article{arxiv.2511.03438,
  title  = {Design and Implementation of the Fast Data Processing System for the Baikal-GVD Neutrino Telescope},
  author = {V. A. Allakhverdyan and A. D. Avrorin and A. V. Avrorin and V. M. Aynutdinov and I. A. Belolaptikov and Z. Berusova and E. A. Bondarev and I. V. Borina and N. M. Budnev and V. A. Chadymov and A. S. Chepurnov and V. Y. Dik and A. N. Dmitriyeva and G. V. Domogatsky and A. A. Doroshenko and R. Dvornicky and A. N. Dyachok and Zh. -A. M. Dzhilkibaev and E. Eckerova and T. V. Elzhov and V. N. Fomin and A. R. Gafarov and K. V. Golubkov and T. I. Gress and K. G. Kebkal and V. K. Kebkal and I. Kharuk and S. S. Khokhlov and E. V. Khramov and M. M. Kolbin and S. O. Koligaev and K. V. Konischev and A. V. Korobchenko and A. P. Koshechkin and V. A. Kozhin and M. V. Kruglov and V. F. Kulepov and A. A. Kulikov and Y. E. Lemeshev and M. V. Lisitsin and S. V. Lovtsov and R. R. Mirgazov and D. V. Naumov and A. S. Nikolaev and I. A. Perevalova and A. A. Petrukhin and D. P. Petukhov and E. N. Pliskovsky and M. I. Rozanov and E. V. Ryabov and G. B. Safronov and B. A. Shaybonov and V. Y. Shishkin and E. V. Shirokov and F. Simkovic and A. E. Sirenko and A. V. Skurikhin and A. G. Solovjev and M. N. Sorokovikov and I. Stekl and A. P. Stromakov and O. V. Suvorova and V. A. Tabolenko and V. I. Tretyak and B. B. Uizutuev and Y. V. Yablokova and D. N. Zaborov and S. I. Zavyalov and D. Y. Zvezdov},
  journal= {arXiv preprint arXiv:2511.03438},
  year   = {2025}
}

Comments

11 pages, 2 figures