Stellar parameters from spectra

Date of deposit: April 9rd, 2015

Contact: Frédéric Paletou, IRAP (Toulouse, fpaletou@irap.omp.eu)

Context: inversion of stellar fundamental parameters from high-resolution Echelle spectra

Objective: High Dimension Regression

Source and references: F. Paletou, T. Böhm, V. Watson, and J.-F. Trouilhet 2015

Nb of objects: 905 (Train) and 104 (Test)

Nb of parameters: 7996 + 4

Missing values ?: No

Description of the parameters: There are 7996 spectral values followed by the variables to predict Teff, logg, FeH and vsini

Other useful comments: The archive contains the following files:

Data: dataFPaletou.zip






Statistical analyses performed on this data set