Matches in SemOpenAlex for { <https://semopenalex.org/work/W2593224863> ?p ?o ?g. }
- W2593224863 endingPage "28" @default.
- W2593224863 startingPage "28" @default.
- W2593224863 abstract "We describe the Sloan Digital Sky Survey IV (SDSS-IV), a project encompassing three major spectroscopic programs. The Apache Point Observatory Galactic Evolution Experiment 2 (APOGEE-2) is observing hundreds of thousands of Milky Way stars at high resolution and high signal-to-noise ratios in the near-infrared. The Mapping Nearby Galaxies at Apache Point Observatory (MaNGA) survey is obtaining spatially resolved spectroscopy for thousands of nearby galaxies (median ). The extended Baryon Oscillation Spectroscopic Survey (eBOSS) is mapping the galaxy, quasar, and neutral gas distributions between and 3.5 to constrain cosmology using baryon acoustic oscillations, redshift space distortions, and the shape of the power spectrum. Within eBOSS, we are conducting two major subprograms: the SPectroscopic IDentification of eROSITA Sources (SPIDERS), investigating X-ray AGNs and galaxies in X-ray clusters, and the Time Domain Spectroscopic Survey (TDSS), obtaining spectra of variable sources. All programs use the 2.5 m Sloan Foundation Telescope at the Apache Point Observatory; observations there began in Summer 2014. APOGEE-2 also operates a second near-infrared spectrograph at the 2.5 m du Pont Telescope at Las Campanas Observatory, with observations beginning in early 2017. Observations at both facilities are scheduled to continue through 2020. In keeping with previous SDSS policy, SDSS-IV provides regularly scheduled public data releases; the first one, Data Release 13, was made available in 2016 July." @default.
- W2593224863 created "2017-03-16" @default.
- W2593224863 creator A5000393383 @default.
- W2593224863 creator A5000408967 @default.
- W2593224863 creator A5000523190 @default.
- W2593224863 creator A5000800261 @default.
- W2593224863 creator A5000992945 @default.
- W2593224863 creator A5001753424 @default.
- W2593224863 creator A5001856551 @default.
- W2593224863 creator A5002454518 @default.
- W2593224863 creator A5003375429 @default.
- W2593224863 creator A5003429999 @default.
- W2593224863 creator A5003850660 @default.
- W2593224863 creator A5004016676 @default.
- W2593224863 creator A5005195344 @default.
- W2593224863 creator A5005304021 @default.
- W2593224863 creator A5005412703 @default.
- W2593224863 creator A5005755648 @default.
- W2593224863 creator A5005889713 @default.
- W2593224863 creator A5006709063 @default.
- W2593224863 creator A5006888521 @default.
- W2593224863 creator A5007052267 @default.
- W2593224863 creator A5007158271 @default.
- W2593224863 creator A5007175431 @default.
- W2593224863 creator A5007265287 @default.
- W2593224863 creator A5007399893 @default.
- W2593224863 creator A5007729026 @default.
- W2593224863 creator A5007879298 @default.
- W2593224863 creator A5007885828 @default.
- W2593224863 creator A5008103926 @default.
- W2593224863 creator A5008362602 @default.
- W2593224863 creator A5008481255 @default.
- W2593224863 creator A5008859611 @default.
- W2593224863 creator A5008915976 @default.
- W2593224863 creator A5009238630 @default.
- W2593224863 creator A5009503265 @default.
- W2593224863 creator A5010156560 @default.
- W2593224863 creator A5010251014 @default.
- W2593224863 creator A5010251600 @default.
- W2593224863 creator A5010673962 @default.
- W2593224863 creator A5010717725 @default.
- W2593224863 creator A5010979587 @default.
- W2593224863 creator A5011033572 @default.
- W2593224863 creator A5011435480 @default.
- W2593224863 creator A5011568277 @default.
- W2593224863 creator A5011810444 @default.
- W2593224863 creator A5012594508 @default.
- W2593224863 creator A5012819966 @default.
- W2593224863 creator A5012843282 @default.
- W2593224863 creator A5013918544 @default.
- W2593224863 creator A5014012884 @default.
- W2593224863 creator A5014202614 @default.
- W2593224863 creator A5014303427 @default.
- W2593224863 creator A5014622830 @default.
- W2593224863 creator A5014714070 @default.
- W2593224863 creator A5014718011 @default.
- W2593224863 creator A5014732953 @default.
- W2593224863 creator A5014923153 @default.
- W2593224863 creator A5014987275 @default.
- W2593224863 creator A5015486145 @default.
- W2593224863 creator A5015491870 @default.
- W2593224863 creator A5015736261 @default.
- W2593224863 creator A5015792566 @default.
- W2593224863 creator A5016534283 @default.
- W2593224863 creator A5016566317 @default.
- W2593224863 creator A5016835392 @default.
- W2593224863 creator A5017406459 @default.
- W2593224863 creator A5017517479 @default.
- W2593224863 creator A5017762622 @default.
- W2593224863 creator A5018246309 @default.
- W2593224863 creator A5018702933 @default.
- W2593224863 creator A5018737815 @default.
- W2593224863 creator A5018804602 @default.
- W2593224863 creator A5018855005 @default.
- W2593224863 creator A5018890671 @default.
- W2593224863 creator A5019109001 @default.
- W2593224863 creator A5019493239 @default.
- W2593224863 creator A5019516607 @default.
- W2593224863 creator A5020335855 @default.
- W2593224863 creator A5020375409 @default.
- W2593224863 creator A5020446624 @default.
- W2593224863 creator A5020794315 @default.
- W2593224863 creator A5021314914 @default.
- W2593224863 creator A5021460001 @default.
- W2593224863 creator A5021664548 @default.
- W2593224863 creator A5022378860 @default.
- W2593224863 creator A5022509252 @default.
- W2593224863 creator A5022718457 @default.
- W2593224863 creator A5022988172 @default.
- W2593224863 creator A5023338950 @default.
- W2593224863 creator A5023370713 @default.
- W2593224863 creator A5023471901 @default.
- W2593224863 creator A5023590520 @default.
- W2593224863 creator A5023739349 @default.
- W2593224863 creator A5023928187 @default.
- W2593224863 creator A5024118880 @default.
- W2593224863 creator A5024570250 @default.
- W2593224863 creator A5024690331 @default.