Matches in SemOpenAlex for { <https://semopenalex.org/work/W2891132494> ?p ?o ?g. }
- W2891132494 endingPage "125" @default.
- W2891132494 startingPage "112" @default.
- W2891132494 abstract "Ultra-high energy neutrinos are detectable through impulsive radio signals generated through interactions in dense media, such as ice. Subsurface in-ice radio arrays are a promising way to advance the observation and measurement of astrophysical high-energy neutrinos with energies above those discovered by the IceCube detector (≥ 1 PeV) as well as cosmogenic neutrinos created in the GZK process (≥ 100 PeV). Here we describe the NuPhase detector, which is a compact receiving array of low-gain antennas deployed 185 m deep in glacial ice near the South Pole. Signals from the antennas are digitized and coherently summed into multiple beams to form a low-threshold interferometric phased array trigger for radio impulses. The NuPhase detector was installed at an Askaryan Radio Array (ARA) station during the 2017/18 Austral summer season. In situ measurements with an impulsive, point-source calibration instrument show a 50% trigger efficiency on impulses with voltage signal-to-noise ratios (SNR) of ≤2.0, a factor of ∼1.8 improvement in SNR over the standard ARA combinatoric trigger. Hardware-level simulations, validated with in situ measurements, predict a trigger threshold of an SNR as low as 1.6 for neutrino interactions that are in the far field of the array. With the already-achieved NuPhase trigger performance included in ARASim, a detector simulation for the ARA experiment, we find the trigger-level effective detector volume is increased by a factor of 1.8 at neutrino energies between 10 and 100 PeV compared to the currently used ARA combinatoric trigger. We also discuss an achievable near term path toward lowering the trigger threshold further to an SNR of 1.0, which would increase the effective single-station volume by more than a factor of 3 in the same range of neutrino energies." @default.
- W2891132494 created "2018-09-27" @default.
- W2891132494 creator A5000638082 @default.
- W2891132494 creator A5004303156 @default.
- W2891132494 creator A5007056069 @default.
- W2891132494 creator A5008697779 @default.
- W2891132494 creator A5009334456 @default.
- W2891132494 creator A5010265202 @default.
- W2891132494 creator A5014264386 @default.
- W2891132494 creator A5018688027 @default.
- W2891132494 creator A5019264695 @default.
- W2891132494 creator A5019697200 @default.
- W2891132494 creator A5020132165 @default.
- W2891132494 creator A5021598595 @default.
- W2891132494 creator A5023530755 @default.
- W2891132494 creator A5024131012 @default.
- W2891132494 creator A5027877107 @default.
- W2891132494 creator A5028598053 @default.
- W2891132494 creator A5028777528 @default.
- W2891132494 creator A5029012131 @default.
- W2891132494 creator A5030051808 @default.
- W2891132494 creator A5031123708 @default.
- W2891132494 creator A5035207865 @default.
- W2891132494 creator A5035364891 @default.
- W2891132494 creator A5036370117 @default.
- W2891132494 creator A5037103225 @default.
- W2891132494 creator A5037714039 @default.
- W2891132494 creator A5037899718 @default.
- W2891132494 creator A5040946063 @default.
- W2891132494 creator A5043459074 @default.
- W2891132494 creator A5046736100 @default.
- W2891132494 creator A5047755910 @default.
- W2891132494 creator A5048108451 @default.
- W2891132494 creator A5048444137 @default.
- W2891132494 creator A5048537690 @default.
- W2891132494 creator A5049347555 @default.
- W2891132494 creator A5051746798 @default.
- W2891132494 creator A5052637335 @default.
- W2891132494 creator A5054619434 @default.
- W2891132494 creator A5055155690 @default.
- W2891132494 creator A5055172954 @default.
- W2891132494 creator A5058558500 @default.
- W2891132494 creator A5059644094 @default.
- W2891132494 creator A5060208515 @default.
- W2891132494 creator A5061097127 @default.
- W2891132494 creator A5061243163 @default.
- W2891132494 creator A5062039186 @default.
- W2891132494 creator A5062421463 @default.
- W2891132494 creator A5064093554 @default.
- W2891132494 creator A5064240266 @default.
- W2891132494 creator A5064862674 @default.
- W2891132494 creator A5065056599 @default.
- W2891132494 creator A5066313906 @default.
- W2891132494 creator A5066819942 @default.
- W2891132494 creator A5067727225 @default.
- W2891132494 creator A5069164007 @default.
- W2891132494 creator A5071330621 @default.
- W2891132494 creator A5071472754 @default.
- W2891132494 creator A5072250352 @default.
- W2891132494 creator A5072633244 @default.
- W2891132494 creator A5072844229 @default.
- W2891132494 creator A5075296538 @default.
- W2891132494 creator A5078764668 @default.
- W2891132494 creator A5078804772 @default.
- W2891132494 creator A5079089058 @default.
- W2891132494 creator A5079401768 @default.
- W2891132494 creator A5081510473 @default.
- W2891132494 creator A5082622726 @default.
- W2891132494 creator A5084978707 @default.
- W2891132494 creator A5090011021 @default.
- W2891132494 creator A5090054090 @default.
- W2891132494 creator A5090071426 @default.
- W2891132494 creator A5090511450 @default.
- W2891132494 creator A5090815967 @default.
- W2891132494 date "2019-06-01" @default.
- W2891132494 modified "2023-10-15" @default.
- W2891132494 title "Design and performance of an interferometric trigger array for radio detection of high-energy neutrinos" @default.
- W2891132494 cites W1719876369 @default.
- W2891132494 cites W1931086765 @default.
- W2891132494 cites W1968174670 @default.
- W2891132494 cites W1982345316 @default.
- W2891132494 cites W2006133325 @default.
- W2891132494 cites W2018558284 @default.
- W2891132494 cites W2035192110 @default.
- W2891132494 cites W2035802863 @default.
- W2891132494 cites W2036106981 @default.
- W2891132494 cites W2056128073 @default.
- W2891132494 cites W2073938066 @default.
- W2891132494 cites W2085023683 @default.
- W2891132494 cites W2093764323 @default.
- W2891132494 cites W2097789051 @default.
- W2891132494 cites W2130531136 @default.
- W2891132494 cites W2140085862 @default.
- W2891132494 cites W2144404359 @default.
- W2891132494 cites W2146601348 @default.
- W2891132494 cites W2149168235 @default.
- W2891132494 cites W2163864063 @default.
- W2891132494 cites W2171846997 @default.