12 research outputs found
The Apache Point Observatory Galactic Evolution Experiment (APOGEE)
The Apache Point Observatory Galactic Evolution Experiment (APOGEE), one of the programs in the Sloan Digital Sky Survey III (SDSS-III), has now completed its systematic, homogeneous spectroscopic survey sampling all major populations of the Milky Way. After a three-year observing campaign on the Sloan 2.5 m Telescope, APOGEE has collected a half million high-resolution (R ~ 22,500), high signal-to-noise ratio (>100), infrared (1.51â1.70 ÎŒm) spectra for 146,000 stars, with time series information via repeat visits to most of these stars. This paper describes the motivations for the survey and its overall designâhardware, field placement, target selection, operationsâand gives an overview of these aspects as well as the data reduction, analysis, and products. An index is also given to the complement of technical papers that describe various critical survey components in detail. Finally, we discuss the achieved survey performance and illustrate the variety of potential uses of the data products by way of a number of science demonstrations, which span from time series analysis of stellar spectral variations and radial velocity variations from stellar companions, to spatial maps of kinematics, metallicity, and abundance patterns across the Galaxy and as a function of age, to new views of the interstellar medium, the chemistry of star clusters, and the discovery of rare stellar species. As part of SDSS-III Data Release 12 and later releases, all of the APOGEE data products are publicly available
Estudio del perfil de oligosacĂĄridos en el suero lĂĄcteo de mamĂferos de importancia comercial del norte de España
Trabajo presentado en el 6Âș Congreso Internacional de Alimentos Funcionales y NutraceĂșticos, celebrado en Nuevo Vallarta (MĂ©xico), del 12 al 14 de noviembre de 202
The international research project EISUFOOD - Edible Insects as Sustainable Foods
The international research project EISUFOOD - Edible Insects as Sustainable Foods.info:eu-repo/semantics/publishedVersio