papers
Publications (3)
astro-ph.IM2013
Initial results from a laboratory emulation of weak gravitational lensing measurements
Suresh Seshadri, Charles Shapiro, Timothy Goodsall +5
Weak gravitational lensing observations are a key science driver for the NASA Wide Field Infrared Survey Telescope (WFIRST). To validate the performance of the WFIRST infrared dete…
astro-ph.IM2013
Weak Gravitational Lensing Systematics from Image Combination
Charles Shapiro, Barnaby Rowe, Timothy Goodsall +5
Extremely accurate shape measurements of galaxy images are needed to probe dark energy properties with weak gravitational lensing surveys. To increase survey area with a fixed obse…
astro-ph.GA2011
SWIFT Observations of the Arp 147 Ring galaxy system
Lisa Fogarty, Niranjan Thatte, Matthias Tecza +6
We present observations of Arp 147, a galaxy system comprising a collisionally-created ring galaxy and an early-type galaxy, using the Oxford SWIFT integral field spectrograph (IFS…