FUNCTION  fMagToFlux

Convert Luptitudes to AB flux in nJy

Computes the AB flux for a magnitude given in the sinh system. The flux is expressed in nanoJy. Needs the @mag value for the specific band. @band is 0..4 for u'..z''.
dbo.fMagToFlux(21.576975,2)
see also fMagToFluxErr

Input and output parameters

nametypelengthinoutpnum
@bandint4input2
 real4input0
@magreal4input1