Q:  The equivalent widths of these two lines are

                3302.38:   EW  =  0.13   Angstroms

                5589.97:   EW  =  0.875  Angstroms

      What is the "y" value for each line?


                                        0.13 Ang
              3302.38:    y  =  log10 ( --------- )  =  -4.405
                                         3302 Ang


                                        0.875 Ang
              5589.97:    y  =  log10 ( --------- )  =  -3.828
                                         5589 Ang