No Neutron Star Companion To The Lowest Mass SDSS White Dwarf (2009)
Agueros, Marcel, Heinke, Craig, Camilo, Fernando, Kilic, Mukremin, Anderson, Scott, Freire, Paulo, ...
SDSS J091709.55+463821.8 (hereafter J0917+4638) is the lowest surface gravity white dwarf (WD) currently known, with log g = 5.55 +/- 0.05 (M ~ 0.17 M_sun; Kilic et al. 2007a,b). Such low-mass white...
Bayesian Estimation of Hardness Ratios: Modeling and Computations (2006)
Park, Taeyoung, Kashyap, Vinay L., Siemiginowska, Aneta, Van Dyk, David A., Zezas, Andreas, Heinke, Craig, ...
A commonly used measure to summarize the nature of a photon spectrum is the so-called Hardness Ratio, which compares the number of counts observed in different passbands. The hardness ratio is...
High Resolution X-ray Imaging of a Globular Cluster Core: Compact Binaries in 47Tuc (2001)
Grindlay, Jonathan E., Heinke, Craig, Edmonds, Peter D., Murray, Stephen S.
We have obtained high resolution (