5.4k citations
- Pennsylvania State UniversityUS12 papers
- Goddard Space Flight CenterUS6 papers
- University College LondonGB6 papers
- University of California, BerkeleyUS6 papers
- University of ChicagoUS6 papers
- University of WashingtonUS6 papers
- Johns Hopkins UniversityUS5 papers
- University of ArizonaUS4 papers
- University of UtahUS4 papers
- Adler PlanetariumUS3 papers
- California Institute of TechnologyUS3 papers
- Center for Astrophysics Harvard & SmithsonianUS3 papers
Showing 2013Show all
2 papers · 1 filter
astro-ph.IM2013
Fitting the Continuum Component of A Composite SDSS Quasar Spectrum Using CMA-ES
Jian Wu, Daniel E. Vanden Berk
Fitting the continuum component of a quasar spectrum in UV/optical band is challenging due to contamination of numerous emission lines. Traditional fitting algorithms such as the l…
astro-ph.CO2013★ 22 cited
Probing the Extended Gaseous Regions of M31 with Quasar Absorption Lines
Sandhya Rao, Gendith Sardane, David Turnshek +4
We present HST-COS spectra of ten quasars located behind M31, selected to investigate the properties of gas associated with its extended disk and high velocity clouds (HVCs). The s…