gbrminv_from_vminic#

pygaia.photometry.transformations.gbrminv_from_vminic(vminic)#

Transformation from Johnson-Cousins \(V-I_\mathrm{c}\) to Gaia magnitudes.

Calculate \(G-V\), \(G_\mathrm{BP}-V\), \(G_\mathrm{RP}-V\), and \(G_\mathrm{BP}-G_\mathrm{RP}\) from the input values of \(V-I_\mathrm{c}\)

Parameters:

vminic (ndarray, float) – Value(s) of \(V-I_\mathrm{c}\) for which to calculate the Gaia magnitudes

Returns:

gminv, gbpminv, grpmin, gbpmingrp – The value(s) of \(G-V\), \(G_\mathrm{BP}-V\), \(G_\mathrm{RP}-V\), and \(G_\mathrm{BP}-G_\mathrm{RP}\)

Return type:

ndarray, float