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The beamformed trigger of RNO-G: its design and in-field performance
G Collaboration, S. Agarwal, J. A. Aguilar +76
The Radio Neutrino Observatory in Greenland (RNO-G) is a neutrino detector under construction at Summit Station, with 8 out of a planned 35 stations currently deployed. We have des…
The LED calibration systems for the mDOM and D-Egg sensor modules of the IceCube Upgrade
R. Abbasi, M. Ackermann, J. Adams +432
The IceCube Neutrino Observatory, instrumenting about 1 km of deep, glacial ice at the geographic South Pole, is due to be enhanced with the IceCube Upgrade. The IceCube Upgrad…
Probing the Firn Refractive Index Profile Using Antenna Response
S. Agarwal, J. A. Aguilar, N. Alden +70
The Radio Neutrino Observatory-Greenland (RNO-G, at Summit Station) experiment comprises an extensive fat-dipole antenna array deployed into ice boreholes over an eventual area of…
Instrument design and performance of the first seven stations of RNO-G
S. Agarwal, J. A. Aguilar, N. Alden +78
The Radio Neutrino Observatory in Greenland (RNO-G) is the first in-ice radio array in the northern hemisphere for the detection of ultra-high energy neutrinos via the coherent rad…
Acceptance Tests of more than 10 000 Photomultiplier Tubes for the multi-PMT Digital Optical Modules of the IceCube Upgrade
R. Abbasi, M. Ackermann, J. Adams +420
More than 10,000 photomultiplier tubes (PMTs) with a diameter of 80 mm will be installed in multi-PMT Digital Optical Modules (mDOMs) of the IceCube Upgrade. These have been tested…
Status and plans for the instrumentation of the IceCube Surface Array Enhancement
S. Shefali, Frank G. Schroeder
The surface array of IceCube, IceTop, operates primarily as a cosmic-ray detector, as well as a veto for astrophysical neutrino searches for the IceCube in-ice instrumentation. How…
tilepy: rapid tiling strategies in mid/small FoV observatories
Fabian Schüssler, Halim Ashkar, Mathieu de Bony de Lavergne +1
The challenges inherent to time-domain multi-messenger astronomy require strategic actions so that adapted, optimized follow-up observations are performed efficiently. In particula…
Mechanical design of the optical modules intended for IceCube-Gen2
Yuya Makino
IceCube-Gen2 is an expansion of the IceCube neutrino observatory at the South Pole that aims to increase the sensitivity to high-energy neutrinos by an order of magnitude. To this…
Operations plans and sensitivities of the IceCube Upgrade Camera System
Steven Rodan, Christoph Tönnis, Jiwoong Lee +1
The IceCube Upgrade consists of seven new strings to be deployed in the central region of the existing IceCube detector. The goals of the IceCube Upgrade are two-fold: to enhance s…
A new simulation framework for IceCube Upgrade calibration using IceCube Upgrade Camera system
Christoph Tönnis, Seowon Choi, Carsten Rott +2
Currently, an upgrade consisting of seven densely instrumented strings in the center of the volume of the IceCube detector with new digital optical modules (DOMs) is being built. O…
Enhanced Starting Track Real-time Stream for IceCube
Jesse Osborn, Sarah Mancina, Manuel Silva
IceCube real-time alerts allow for rapid follow-up observations of likely astrophysical neutrino events, enabling searches for multi-messenger counterparts. The Enhanced Starting T…
Electronics Design of the IceCube-Gen2 Optical Module Prototype
Sean Griffin
IceCube-Gen2 is a planned extension to the existing IceCube Neutrino Observatory and will provide an order of magnitude increase in the detection rate of cosmic neutrinos by deploy…
Detailed investigations of PMTs in optical sensors for neutrino telescopes such as IceCube Upgrade
Berit Schlüter, Willem Achtermann, Martin Antonio Unland Elorrieta
Photomultiplier tubes (PMTs) are a central component of neutrino telescopes such as IceCube and KM3NeT, and an accurate understanding and measurement of their properties is indispe…
Performance studies on new 4" photomultiplier types intended for IceCube-Gen2 optical modules
Markus Dittmer, Alexander Kappes
In the upcoming IceCube-Gen2 extension, the newly developed optical modules will include 4-inch PMTs. For this purpose, the manufacturers Hamamatsu and North Night Vision Technolog…
Precision measurement of the index of refraction of deep glacial ice at radio frequencies at Summit Station, Greenland
J. A. Aguilar, P. Allison, D. Besson +71
Glacial ice is used as a target material for the detection of ultra-high energy neutrinos, by measuring the radio signals that are emitted when those neutrinos interact in the ice.…
D-Egg: a Dual PMT Optical Module for IceCube
R. Abbasi, M. Ackermann, J. Adams +389
The D-Egg, an acronym for ``Dual optical sensors in an Ellipsoid Glass for Gen2,'' is one of the optical modules designed for future extensions of the IceCube experiment at the Sou…
In situ, broadband measurement of the radio frequency attenuation length at Summit Station, Greenland
J. A. Aguilar, P. Allison, J. J. Beatty +58
Over the last 25 years, radiowave detection of neutrino-generated signals, using cold polar ice as the neutrino target, has emerged as perhaps the most promising technique for dete…
Improving sensitivity of the ARIANNA detector by rejecting thermal noise with deep learning
ARIANNA Collaboration, A. Anker, P. Baldi +30
The ARIANNA experiment is an Askaryan detector designed to record radio signals induced by neutrino interactions in the Antarctic ice. Because of the low neutrino flux at high ener…
Design and performance of the multi-PMT optical module for IceCube Upgrade
T. Anderson, L. Classen, A. T. Fienberg +5
The IceCube Upgrade is the first step towards the next-generation neutrino observatory at the South Pole, IceCube-Gen2, and will be installed in the central region of the existing…
A next-generation optical sensor for IceCube-Gen2
Vedant Basu, Aya Ishihara, Markus Dittmer +1
For the in-ice component of the next generation neutrino observatory at the South Pole, IceCube-Gen2, a new sensor module is being developed, which is an evolution of the D-Egg and…
Triboelectric Backgrounds to radio-based UHE Neutrino Exeperiments
J. A. Aguilar, A. Anker, P. Allison +114
The proposed IceCube-Gen2 (ICG2) seeks to instrument ~500 sq. km of Antarctic ice near the geographic South Pole with radio antennas, in order to observe the highest energy (E>1 Ee…
Design and Sensitivity of the Radio Neutrino Observatory in Greenland (RNO-G)
J. A. Aguilar, P. Allison, J. J. Beatty +52
This article presents the design of the Radio Neutrino Observatory Greenland (RNO-G) and discusses its scientific prospects. Using an array of radio sensors, RNO-G seeks to measure…
Probing the angular and polarization reconstruction of the ARIANNA detector at the South Pole
ARIANNA Collaboration, A. Anker, S. W. Barwick +22
The sources of ultra-high energy (UHE) cosmic rays, which can have energies up to 10^20 eV, remain a mystery. UHE neutrinos may provide important clues to understanding the nature…
White Paper: ARIANNA-200 high energy neutrino telescope
A. Anker, P. Baldi, S. W. Barwick +33
The proposed ARIANNA-200 neutrino detector, located at sea-level on the Ross Ice Shelf, Antarctica, consists of 200 autonomous and independent detector stations separated by 1 kilo…