11.1.8 Radial Velocity‣ 11.1 Catalogue statistics and plots ‣ Chapter 11 Catalogue statistics and plots ‣ Part III Gaia catalogue ‣ Gaia Early Data Release 3 Documentation release 1.1

Figure 11.36: Top: HEALPix map of

V_{\rm rad}

transits per source (dr2_rv_nb_transits) (large image), number of sources with

V_{\rm rad}

(large image). Bottom: histograms of radial velocities for DR2 and EDR3 (large image) and DR2 - EDR3 (large image) in bins of 20 km s

{}^{-1}

.

Figure 11.37: HEALPix map of the median

V_{\rm rad}

(large image), histogram 2D as a function of

G

mangitude (large image), using bins of 0.28 mag for

G

and 1.2 km s

{}^{-1}

for radial veocity, and histogram (large image) of

V_{\rm rad}

, using bins of 1.2 km s

{}^{-1}

.

Figure 11.38: HEALPix map of the median (

V_{\rm rad}

) error (large image), histogram 2D as a function of

G

mangitude (large image), using bins of 0.28 mag for

G

and 0.08 km s

{}^{-1}

for radial veocity error, and histogram (large image) of error in

V_{\rm rad}

, using bins of 0.133 km s

{}^{-1}

.

Figure 11.39: HEALPix map of median

T_{\rm eff}

\log g

(large image) and median [Fe/H] (large image) from the RVS templates.

11.1.8 Radial Velocity