GRB Host and Astrometry Observing Log
Broadband Observations of the Afterglow of GRB : Observing the Effect of Inverse Compton Scattering
... the GRB explosion) as it expands into the surrounding ...fit GRB afterglows, but if the ambient medium is of sufficiently high density, it becomes an important ...
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Micro-arcsecond astrometry of exoplanet host stars and starburst clusters
... 4.2.3 Observing strategy For detecting exoplanets with GRAVITY we assume a 2 year survey program. Each star will be observed 5 times during the first year with a total exposure time of one hour per target. After ...
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The luminous infrared host galaxy of short-duration GRB 100206A
... known host galaxies of short-hard gamma-ray bursts (GRBs) to date are characterized by low to moderate star formation rates (SFRs) and a broad range of stellar masses, in general agreement with models associating ...
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The Afterglow and Early-type Host Galaxy of the Short GRB 150101B at Z = 0.1343
... 2.2.2. Near-IR We obtained two sets of near-IR observations in the JK- bands with the Wide-field Camera (WFCAM; Casali et al. 2007) mounted on the 4-m United Kingdom Infrared Tele- scope (UKIRT) starting at δt ≈ 19.89 ...
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The luminous host galaxy, faint supernova and rapid afterglow rebrightening of GRB 100418A
... Aims. GRB 100418A, at a redshift of z = ...the host both in absorption and ...faintest GRB-SNe detected to date. The host galaxy shows two components in emission, with velocities differing by ...
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The afterglow and host galaxy of GRB 090205: evidence of a Ly-α emitter at z = 4.65
... The majority of the absorption lines detected are saturated and therefore do not allow a reliable determination of the col- umn density. Mildly saturated lines, which we define here as lines with an EW of < 0.5 Å, do not ...
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MODELING THE GRB HOST GALAXY MASS DISTRIBUTION: ARE GRBs UNBIASED TRACERS OF STAR FORMATION?
... SNe host luminosity distribution extremely well, the same was not true for the GRB host ...served GRB host ...increasing host metallicity with their current ...
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Spectroscopy and multiband photometry of the afterglow of intermediate duration γ-ray burst GRB and its host galaxy ABSTRACT
... redshift GRB host galaxies does not significantly differ from metal poor emission line galaxies as a whole in a similar redshift range in terms of the their integrated massive star populations, though the ...
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Discovery of the Optical Afterglow and Host Galaxy of Short GRB 181123B at z = 1.754: Implications for Delay Time Distributions
... 0.57 0.49 0.36 , A V = - + 0.23 0.10 0.4 mag, log Figure 4. Isotropic-equivalent kinetic energy, E K,iso , vs. circumburst density, n, for the afterglow of GRB 181123B. The cyan and green bands show the ...
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Gas inflow and outflow in an interacting high-redshift galaxy The remarkable host environment of GRB 080810 at z=3.35
... These values lie significantly outside the average virial radius of 105 kpc for a dark matter halo containing a galaxy of the mass log M ∗ = 10 10 M (Henriques et al. 2015), a similar stellar mass to the mass we ...
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Photometry and spectroscopy of GRB 060526: A detailed study of the afterglow and host galaxy of a z = 3.2 gamma-ray burst
... the host of [Fe/H] = ...other GRB afterglow ...the host of GRB 060526 is clas- sified as a LLS (19 < log N HI /cm −2 < ...Also, GRB hosts show a trend towards increasing ...
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The optical afterglow and host galaxy of GRB ,,
... in GRB research. The determination of a redshift of 0.835 for GRB 970508 (Metzger et ...the host galaxy, light-curve shape) as diagnostic tools to study the environment of GRBs and to possibly shed ...
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The host of GRB 060206 : kinematics of a distant galaxy
... of GRB 060206, focusing on the metallicity that we compared to a large sample of QSO ab- sorber metallicities and the sample of known GRB afterglow ...the host from the photometric detection of a ...
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Infrared molecular hydrogen lines in GRB host galaxies
... the host of GRB 031203, we find that NIRSpec can provide a highly significant, spatially resolved, detection of this line in this host using exposure times under an hour, as well as several other ...
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The Afterglow and Ulirg Host Galaxy of the Dark Short Grb 120804a
... the host galaxy of GRB 120804A, which ex- hibits red optical/near-IR colors and radio emission that are well-matched by the SED of a ULIRG (Arp 220) at z ≈ ...The host galaxy is part of an ...
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Spatially-resolved dust properties of the GRB 980425 host galaxy
... their host galaxies and immediate environments are in any way special compared with other star-forming ...the host galaxy of the closest known GRB 980425 at z = 0 ...the host and of the ...
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The first positive detection of molecular gas in a GRB host galaxy
... the host galaxy of gamma-ray burst (GRB) ...z GRB = ...like GRB 080607 serve as powerful probes of nucleosynthesis and star-forming regions in the young universe and contribute to the ...
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Detailed multiwavelength modelling of the dark GRB 140713A and its host galaxy
... of GRB 140713A, a gamma-ray burst (GRB) that was detected and relatively well sampled at X-ray and radio wavelengths, but was not present at optical and near-infrared wavelengths, despite searches to deep ...
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The luminous host galaxy, faint supernova and rapid afterglow rebrightening of GRB 100418A
... with GRB 100418A, using the final epoch in each filter as a tem- ...previous GRB- SN studies ( Cano et ...the GRB in the subtracted images, ...
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Early time optical polarization of GRB Afterglows: GRB 060418 and GRB 090102
... Figure 2: Monte Carlo simulation demonstrating the significance of the GRB 090102 result. See [10] for details. as P = 10.2 ± 1.3%[10] (Figure 2). In interpreting this measurement first we consider whether such a ...
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