FUNCTION  fMagToFluxErr

Convert the error in luptitudes to AB flux in nJy

Computes the flux error for a magnitude and its error expressed in the sinh system. Returns the error in nJy units. Needs the @mag value as well as the error for the specific band. @band is 0..4 for u'..z''.
dbo.fMagToFluxErr(21.576975,0.17968324,2)
see also fMagToFlux

Input and output parameters

nametypelengthinoutpnum
@bandint4input3
 real4input0
@magreal4input1
@errreal4input2