[PDF] Top 20 The GALAH survey: second data release
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The GALAH survey: second data release
... The GALAH survey data cover a large range of stars with different stellar parameters and include spectra with peculiarities. Although the majority of stars can be described with one set [r] ... See full document
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The GALAH survey: co-orbiting stars and chemical tagging
... the second data release of the GALAH survey of stellar parameters and elemental abundances of 15 pairs of stars identified by Oh et ... See full document
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The GALAH survey: accurate radial velocities and library of observed stellar template spectra
... T GALAH is a large-scale magnitude-limited southern stellar spectroscopic ...Its second data release (GALAH DR2) provides values of stellar parameters and abundances of 23 elements for ... See full document
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The GALAH survey: the data reduction pipeline
... In this paper, we presented the current state of the IRAF reduction pipeline for the GALAH survey. The code incorporates all major steps needed to extract a one-dimensional spectrum from the ac- quired ... See full document
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The GALAH survey: scientific motivation
... the data quality requirements are considered to be ‘completed’ and removed from the input catalogue by OBSMANAGER ...line data and model atmospheres are user provided inputs developed within the ... See full document
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The GALAH survey: lithium-strong KM dwarfs
... the GALAH survey. A robust, data-driven approach is used to search for corresponding templates in the pool of 434 215 measured dwarf spectra in the ...and GALAH, 305 new candidate moving group ... See full document
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The GALAH survey: observational overview and Gaia DR1 companion
... the GALAH–TGAS catalogue in right ascension and declination, colour-coded by radial ...Gaia data releases. Combining spectroscopic data sets with Gaia data serves many important purposes ... See full document
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The GALAH survey: a catalog of carbon enhanced stars and CEMP candidates
... Another analysis technique, which is becoming increasingly pop- ular is a dimensionality reduction procedure named t-distributed Stochastic Neighbor Embedding (t-SNE; van der Maaten & Hin- ton 2008), that has already ... See full document
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The GALAH survey: properties of the Galactic disc(s) in the solar neighbourhood
... Figure 13. Variation of metallicity with distance from the Galactic plane for each α sub-population. Top panel: the thin disc has a steep negative gra- dient, which is consistent with what many authors have observed ... See full document
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The GALAH survey: chemical tagging of star clusters and new members in the Pleiades
... t-SNE is able to adapt itself to local density. It can map data sets with a high variation in density, so it is able to resolve small, local details, as well as the global picture. Two examples in Fig. A2 show a ... See full document
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The Galah survey: classification and diagnostics with t-SNE reduction of spectral information
... of data in different domains of research necessitate some form of reduction and visualization tools in order to ef ficiently extract ...high-dimensional data set by projecting each data point into a ... See full document
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CALIFA, the Calar Alto Legacy Integral Field Area survey III. Second public data release
... and are more than 3 00 away from the galaxy center are coad- ded. A corresponding reference spectrum is extracted from the LArr data based on the relative position and apertures of the CALIFA fibers considered. ... See full document
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CALIFA, the Calar Alto Legacy Integral Field Area survey : III Second public data release
... and are more than 3 00 away from the galaxy center are coad- ded. A corresponding reference spectrum is extracted from the LArr data based on the relative position and apertures of the CALIFA fibers considered. ... See full document
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The International Pulsar Timing Array: second data release
... spin noise processes with power-law models in the timing solution. We use the TEMPONEST plugin to determine the white and red noise parameters by fitting simultaneously while marginalizing over the timing model ... See full document
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The radial velocity experiment (RAVE): second data release
... this data release are more accurate than before, with typical errors between ...as data from the ...this data release we had to resort to extensive simulations which are however tuned ... See full document
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The GALAH survey: velocity fluctuations in the Milky Way using red clump giants
... (iii) Strom z: Finally, we will now describe the model for our GALAXIA simulations. While we could just use the globalRz model to approximate kinematics in GALAXIA , however, flexible models like globalRz with many free ... See full document
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The Dark Energy Survey Data Release 1
... NOAO Data Lab The NOAO Data Lab ( Fitzpatrick et ...the Data Lab is to enable efficient exploration and analysis of large datasets, including catalogs, with a particular focus on surveys using DECam ... See full document
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The SAMI Galaxy Survey : Early Data Release
... the data cube of the secondary standard star, extracting its full spectrum, then integrating across the SDSS g band to find the observed ...VLT Survey Telescope (VST) ATLAS (Shanks et ... See full document
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The SAMI Galaxy Survey : Early Data Release.
... the data cube of the secondary standard star, extracting its full spectrum, then integrating across the SDSS g band to find the observed ...VLT Survey Telescope (VST) ATLAS (Shanks et ... See full document
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The Dark Energy Survey: Data Release 1
... NOAO Data Lab ( Fitzpatrick et ...the Data Lab is to enable efficient exploration and analysis of large datasets, including catalogs, with a particular focus on surveys using DECam and the NOAO Mosaic ... See full document
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