Open Access
Table C.4
Additional FITS header keys if both VELOCE and literature data were used to fit a Keplerian orbit using the MCMC method
| Optional Header Keplerian Orbit V+L - Added to PrimaryHDU | |
|---|---|
| KEY | DESCRIPTION |
| KP_VL_N_ITERATIONS | Number of iterations of the MCMC for the VL Keplerian model |
| KP_VL_N_WALKERS | Number of walkers used in the MCMC for the VL Keplerian model |
| KP_VL_ACCEPTANCE_RATIO | Mean of the acceptance fraction for each walker of the MCMC chain for the VL Keplerian model |
| KP_VL_N_CHAIN | Number of independent samples MCMC |
| KP_VL_N_DOF | Degrees of freedom of the VL Keplerian fit |
| KP_VL_CHISQ | Chi-squared statistics |
| KP_VL_NORMALIZED_CHISQ | Normalized chi-squared statistics |
| KP_VL_STDDEV | Standard deviation of the residuals (weighted)[km s−1] |
| KP_VL_STDMER | Standard error of the mean of the residuals (STDDEV/sqrt(N_DOF))[km s−1] |
| KP_VL_PORB | Orbital period of the VL Keplerian model (mean) [d] |
| KP_VL_PORB_ERR | Uncertainty on the orbital period of the VL Keplerian model (standard deviation) [d] |
| KP_VL_PORB_Q50 | 50th percentile of the orbital period [d] |
| KP_VL_PORB_Q16 | 16th percentile of the orbital period [d] |
| KP_VL_PORB_Q84 | 84th percentile of the orbital period [d] |
| KP_VL_K | Semi-amplitude of the radial velocity curve of the VL Keplerian model (mean) [km s−1] |
| KP_VL_K_ERR | Uncertainty on the semi-amplitude of the radial velocity curve of the VL Keplerian model (standard deviation) [km s−1] |
| KP_VL_K_Q50 | 50th percentile of the semi-amplitude of the radial velocity curve [km s−1] |
| KP_VL_K_Q16 | 16th percentile of the semi-amplitude of the radial velocity curve [km s−1] |
| KP_VL_K_Q84 | 84th percentile of the semi-amplitude of the radial velocity curve [km s−1] |
| KP_VL_ECCENTRICITY | Eccentricity of the orbit for the VL Keplerian model |
| KP_VL_ECCENTRICITY_ERR | Uncertainty on the eccentricity of the orbit for the VL Keplerian model |
| KP_VL_ARGPERI | Argument of periastron ω for the VL Keplerian model [deg] |
| KP_VL_ARGPERI_ERR | Uncertainty on the argument of periastron ω [deg] |
| KP_VL_T0 | Time of periastron passage for the VL Keplerian model (BJD − 2400000.0) |
| KP_VL_T0_ERR | Uncertainty on the time of periastron passage for the VL Keplerian model |
| KP_VL_A_SINI | Projected semi-major axis of the orbit for the VL Keplerian model [au] |
| KP_VL_A_SINI_ERR | Uncertainty on the projected semi-major axis of the orbit for the VL Keplerian model [au] |
| KP_VL_F_MASS | Mass function of the binary system for the VL Keplerian model [M⊙] |
| KP_VL_F_MASS_ERR | Uncertainty on the mass function [M⊙] |
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.