Search Results - "de Leon, S Coutino"
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HAWC Detection of a TeV Halo Candidate Surrounding a Radio-quiet Pulsar
Published in Astrophysical journal. Letters (01-02-2023)“…Extended very-high-energy (VHE; 0.1–100 TeV) γ -ray emission has been observed around several middle-aged pulsars and referred to as “TeV halos.” Their…”
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2
Multiple Galactic Sources with Emission Above 56 TeV Detected by HAWC
Published in Physical review letters (17-01-2020)“…We present the first catalog of gamma-ray sources emitting above 56 and 100 TeV with data from the High Altitude Water Cherenkov Observatory, a wide…”
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3
3HWC: The Third HAWC Catalog of Very-high-energy Gamma-Ray Sources
Published in The Astrophysical journal (01-12-2020)“…We present a new catalog of TeV gamma-ray sources using 1523 days of data from the High-Altitude Water Cherenkov (HAWC) Observatory. The catalog represents the…”
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4
Constraints on Lorentz Invariance Violation from HAWC Observations of Gamma Rays above 100 TeV
Published in Physical review letters (03-04-2020)“…Because of the high energies and long distances to the sources, astrophysical observations provide a unique opportunity to test possible signatures of Lorentz…”
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5
Study of the Very High Energy Emission of M87 through its Broadband Spectral Energy Distribution
Published in The Astrophysical journal (01-08-2022)“…The radio galaxy M87 is the central dominant galaxy of the Virgo Cluster. Very high-energy (VHE, ≳0.1 TeV) emission from M87 has been detected by imaging air…”
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6
SEARCH FOR TeV GAMMA-RAY EMISSION FROM POINT-LIKE SOURCES IN THE INNER GALACTIC PLANE WITH A PARTIAL CONFIGURATION OF THE HAWC OBSERVATORY
Published in The Astrophysical journal (20-01-2016)“…ABSTRACT A survey of the inner Galaxy region of Galactic longitude and latitude is performed using one-third of the High Altitude Water Cherenkov Observatory,…”
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HAWC as a Ground-Based Space-Weather Observatory
Published in Solar physics (01-06-2021)“…The High Altitude Water Cherenkov (HAWC) gamma-ray observatory is located close to the equator (latitude 18 ∘ N), at an altitude of 4100 m above sea level…”
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8
On the redshifts of the BL Lac 3FGL J0909.0+2310 and its close companion
Published in Monthly notices of the Royal Astronomical Society (01-04-2017)“…We report on the redshift of the BL Lac object 3FGL J0909.0+2310 based on observations obtained with the OSIRIS Multi-Object Spectrograph (MOS) mounted on the…”
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9
New GTC spectroscopic data and a statistical study to better constrain the redshift of the BL Lac RGB J2243 + 203
Published in Monthly notices of the Royal Astronomical Society (01-02-2019)Get full text
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10
Measurement of the Crab Nebula Spectrum Past 100 TeV with HAWC
Published in The Astrophysical journal (20-08-2019)“…We present TeV gamma-ray observations of the Crab Nebula, the standard reference source in ground-based gamma-ray astronomy, using data from the High Altitude…”
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11
Very-high-energy particle acceleration powered by the jets of the microquasar SS 433
Published in Nature (London) (01-10-2018)“…SS 433 is a binary system containing a supergiant star that is overflowing its Roche lobe with matter accreting onto a compact object (either a black hole or…”
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12
Dark Matter Limits from Dwarf Spheroidal Galaxies with the HAWC Gamma-Ray Observatory
Published in The Astrophysical journal (01-02-2018)“…The High Altitude Water Cherenkov (HAWC) gamma-ray observatory is a wide field of view observatory sensitive to 500 GeV-100 TeV gamma-rays and cosmic rays. It…”
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13
Daily Monitoring of TeV Gamma-Ray Emission from Mrk 421, Mrk 501, and the Crab Nebula with HAWC
Published in The Astrophysical journal (01-06-2017)“…We present results from daily monitoring of gamma-rays in the energy range from ∼0.5 to ∼100 TeV with the first 17 months of data from the High Altitude Water…”
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14
Search for Very High-energy Gamma Rays from the Northern Fermi Bubble Region with HAWC
Published in The Astrophysical journal (20-06-2017)“…We present a search for very high-energy gamma-ray emission from the Northern Fermi Bubble region using data collected with the High Altitude Water Cherenkov…”
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15
γ-Ray Emission from Classical Nova V392 Per: Measurements from Fermi and HAWC
Published in The Astrophysical journal (01-12-2022)“…This paper reports on the γ -ray properties of the 2018 Galactic nova V392 Per, spanning photon energies ∼0.1 GeV–100 TeV by combining observations from the…”
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Long-term Spectra of the Blazars Mrk 421 and Mrk 501 at TeV Energies Seen by HAWC
Published in The Astrophysical journal (01-04-2022)“…The High Altitude Water Cherenkov (HAWC) Gamma-Ray Observatory surveys the very high-energy sky in the 300 GeV to >100 TeV energy range. HAWC has detected two…”
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Probing the Sea of Cosmic Rays by Measuring Gamma-Ray Emission from Passive Giant Molecular Clouds with HAWC
Published in The Astrophysical journal (01-06-2021)“…The study of high-energy gamma rays from passive giant molecular clouds (GMCs) in our Galaxy is an indirect way to characterize and probe the paradigm of the…”
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18
Gamma/hadron separation with the HAWC observatory
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (11-09-2022)“…The High Altitude Water Cherenkov (HAWC) gamma-ray observatory observes atmospheric showers produced by incident gamma rays and cosmic rays with energy from…”
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Probing the Extragalactic Mid-infrared Background with HAWC
Published in The Astrophysical journal (01-07-2022)“…The extragalactic background light (EBL) contains all the radiation emitted by nuclear and accretion processes in stars and compact objects since the epoch of…”
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The HAWC Real-time Flare Monitor for Rapid Detection of Transient Events
Published in The Astrophysical journal (10-07-2017)“…We present the development of a real-time flare monitor for the High Altitude Water Cherenkov (HAWC) observatory. The flare monitor has been fully operational…”
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