'Observed spectra' presentation slideshows

Clusters of galaxies The ICM, mass measurements and statistical measures of clustering

Clusters of galaxies The ICM, mass measurements and statistical measures of clustering. Plan of this class. The intracluster medium, its origin, dynamics and general properties Evidence of Dark Matter in clusters Masses derived by the virial theorem, x-rays and gravitational lensing

931 views • 73 slides

Physics on the Extreme: Theoretical (high energy) A strophysics

269 views • 14 slides

A New Stellar Stream?

91 views • 1 slides

Behavior of Fine-Particle Elemental Data Near the Detection Limit

Behavior of Fine-Particle Elemental Data Near the Detection Limit W. H. White, R.A. Eldred, P.J. Feeney, C.E. McDade, B.P. Perley, D.J. Shadoan, and P.H. Wakabayashi Crocker Nuclear Laboratory, University of California, One Shields Avenue, Davis, CA 95616.

119 views • 1 slides

A Simple Analytic Treatment of the Intergalactic Absorption Effect in Blazar ? -ray Spectra

A Simple Analytic Treatment of the Intergalactic Absorption Effect in Blazar ? -ray Spectra. Floyd W. Stecker NASA/GSFC & Sean T. Scully James Madison University. Blazar Spectral Indices

76 views • 1 slides

Observed spectra from HST/STIS, FUSE, KPNO Coude Feed Telescope

Observed spectra from HST/STIS, FUSE, KPNO Coude Feed Telescope Model spectra from TLUSTY/SYNSPEC & ATLAS9/SYNTHE. Fits to Fe III 1900 A lines lines using Lanz/Hubeny & Kurucz Models. Fe solar. [Fe/H]=-0.16 dex. [Fe/H]=-0.7 dex. Fits to UV Si II, III lines. Wind in a B0.5 V star.

143 views • 1 slides