TY - GEN
T1 - Frontier Fields Supernova Search
AU - Rodney, Steve
AU - Bradac, Marusa
AU - Brammer, Gabriel
AU - Christensen, Lise
AU - Filippenko, Alex V.
AU - Foley, Ryan
AU - Graham, Melissa Lynn
AU - Graur, Or
AU - Hjorth, Jens
AU - Jha, Saurabh W.
AU - Kelly, Patrick
AU - Matheson, Thomas
AU - McCully, Curtis
AU - Molino, Alberto Molino
AU - Riess, Adam
AU - Schmidt, Kasper Borello
AU - Selsing, Jonatan
AU - Strolger, Louis-Gregory
AU - Treu, Tommaso L.
AU - Weiner, Benjamin
AU - Zitrin, Adi
PY - 2016
Y1 - 2016
N2 - The HST Frontier Fields (HFF) program presents an extraordinary
opportunity for the detection of lensed, high-redshift transients
(primarily supernovae, SNe) out to z~3. Over the last 2 years we have
been searching the HFF data and following up lensed transients and their
host galaxies with HST imaging and ground-based spectroscopy. We have
discovered ~40 SNe, which will contribute to tests of Type Ia SN
progenitor models by improving rate measurements reaching to ∼2.5.
Our sample also includes a subset of highly magnified objects like the
multiply imaged SN Refsdal. Positions and time delays of such multiply
imaged transients provide powerful constraints for the dark matter
distribution in galaxy clusters. In addition, our collection of lensed
Type Ia SNe are providing a rigorous test of cluster mass models by
directly measuring the lensing magnification. Finally, the rapid and
deep imaging of the HFF program has surprisingly opened up a new
discovery space, revealing at least one peculiarly fast and faint
astrophysical transient. We propose to extend this program into the
third and final year of the Frontier Fields survey, finishing the
collection of this unique and diverse sample of distant transients.
AB - The HST Frontier Fields (HFF) program presents an extraordinary
opportunity for the detection of lensed, high-redshift transients
(primarily supernovae, SNe) out to z~3. Over the last 2 years we have
been searching the HFF data and following up lensed transients and their
host galaxies with HST imaging and ground-based spectroscopy. We have
discovered ~40 SNe, which will contribute to tests of Type Ia SN
progenitor models by improving rate measurements reaching to ∼2.5.
Our sample also includes a subset of highly magnified objects like the
multiply imaged SN Refsdal. Positions and time delays of such multiply
imaged transients provide powerful constraints for the dark matter
distribution in galaxy clusters. In addition, our collection of lensed
Type Ia SNe are providing a rigorous test of cluster mass models by
directly measuring the lensing magnification. Finally, the rapid and
deep imaging of the HFF program has surprisingly opened up a new
discovery space, revealing at least one peculiarly fast and faint
astrophysical transient. We propose to extend this program into the
third and final year of the Frontier Fields survey, finishing the
collection of this unique and diverse sample of distant transients.
M3 - Conference contribution
T3 - HST Proposal. Cycle 23
SP - 14208
BT - HST Proposal. Cycle 23
ER -