학술논문

Search for Very High-energy Gamma Rays from the Northern Fermi Bubble Region with HAWC
Document Type
article
Author
Abeysekara, AUAlbert, AAlfaro, RAlvarez, CÁlvarez, JDArceo, RArteaga-Velázquez, JCSolares, HA AyalaBarber, ASBautista-Elivar, NBecerril, ABelmont-Moreno, EBenZvi, SYBerley, DBraun, JBrisbois, CCaballero-Mora, KSCapistrán, TCarramiñana, ACasanova, SCastillo, MCotti, UCotzomi, Jde León, S CoutiñoDe León, CDe la Fuente, EHernandez, R DiazDingus, BLDuVernois, MADíaz-Vélez, JCEllsworth, RWEngel, KFick, BFiorino, DWFleischhack, HFraija, NGarcía-González, JAGarfias, FGerhardt, MMuñoz, A GonzálezGonzález, MMGoodman, JAHampel-Arias, ZHarding, JPHernandez, SHernandez-Almada, AHinton, JHona, BHui, CMHüntemeyer, PIriarte, AJardin-Blicq, AJoshi, VKaufmann, SKieda, DLara, ALauer, RJLee, WHLennarz, DVargas, H LeónLinnemann, JTLonginotti, ALRaya, G LuisLuna-García, RLópez-Coto, RMalone, KMarinelli, SSMartinez, OMartinez-Castellanos, IMartínez-Castro, JMartínez-Huerta, HMatthews, JAMiranda-Romagnoli, PMoreno, EMostafá, MNellen, LNewbold, MNisa, MUNoriega-Papaqui, RPelayo, RPretz, JPérez-Pérez, EGRen, ZRho, CDRivière, CRosa-González, DRosenberg, MRuiz-Velasco, ESalazar, HGreus, F SalesaSandoval, ASchneider, MSchoorlemmer, HSinnis, GSmith, AJSpringer, RWSurajbali, PTaboada, ITibolla, OTollefson, K
Source
The Astrophysical Journal. 842(2)
Subject
astroparticle physics
Galaxy: general
Galaxy: structure
gamma rays: diffuse background
astro-ph.HE
Astronomical and Space Sciences
Atomic
Molecular
Nuclear
Particle and Plasma Physics
Physical Chemistry (incl. Structural)
Astronomy & Astrophysics
Language
Abstract
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 gamma-ray observatory. The size of the data set is 290 days. No significant excess is observed in the Northern Fermi Bubble region, so upper limits above 1 TeV are calculated. The upper limits are between and . The upper limits disfavor a proton injection spectrum that extends beyond 100 TeV without being suppressed. They also disfavor a hadronic injection spectrum derived from neutrino measurements.