deredd: Deredden stellar Stromgren parameters given for a value of...

In astrolibR: Astronomy Users Library

Description

Deredden stellar Stromgren parameters given for a value of E(b-y)

Usage

deredd(eby,by,m1,c1,ub)

Arguments

eby	color index E(b-y), E(b-y) = 0.73*E(B-V), scalar
by	b-y color (observed)
m1	Stromgren line blanketing parameter (observed)
c1	Stromgren Balmer discontinuity parameter (observed)
ub	u-b color (observed)

Details

This function is used by uvbybeta where more information is provided.

Value

by0	b-y color (dereddened)
m0	Line blanketing index (dereddened)
c0	Balmer discontinuity parameter (dereddened)
ub0	u-b color (dereddened)

Author(s)

Adapted from FORTRAN routine DEREDD by T.T. Moon R adaptation by Arnab Chakraborty (June 2013)

Examples

deredd(0.4,0.2,1.0,1.0,0.1)

Example output

$by0
[1] -0.8

$m0
[1] 1.33

$c0
[1] 0.81

$ub0
[1] -1.43

astrolibR documentation built on May 2, 2019, 3:26 a.m.