Abstract
The Chandra Galactic Bulge Survey (GBS) is a multi-wavelength survey of
two 61 degree strips above and below the Galactic plane,
including deep r’ and i’ imaging and time domain photometry from CTIO
and shallow, wide-field X-ray imaging with Chandra. Targeting fields
above |b|=1 avoids most of the copious extinction along the Galactic
plane while maintaining high source density. This results in targets
that are accessible to follow up in optical and NIR wavelengths. The
X-ray observations are shallow to maximize the number of quiescent Low
Mass X-ray Binaries (LMXBs) relative to Cataclysmic Variables (CVs). The
goals of the GBS are to conduct a census of Low Mass X-ray Binaries in
the Milky Way in order to constrain models of binary evolution, the
common envelope phase in particular, and to expand the number of known
LMXBs for optical follow up. Mass measurements in particular will help
constrain the black hole (BH) mass distribution and the equation of
state for neutron stars (NS). C
Original language | English |
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State | Published - May 2015 |