Line: Fe I - λ6355.0

Quality assessable? No  |  Robust against analysis method? No

Line considered quality assessable if log(gf)grid and log(gf)cog within error of each other. Line considered robust against analysis method if log(gf)grid and log(gf)cog within 0.04dex of each other.

log(gf)grid: -2.23 ± 0.04      log(gf)cog: -2.07 ± 0.11


Cross-matched literature data

Database λ (Å) log(gf) label low label up Elow (eV) Eup (eV) Jlow Jup
BRASSv1 6355.028 -2.340 LS 3p6.3d7.(4P).4s b3P LS 3p6.3d7.(4F).4p y3D* 2.845 4.796 1.0 2.0
NIST 6355.029 -2.291 3d7.(4P).4sb 3P 3d7.(4F).4py 3D* 2.845 4.795 1.0 2.0
VALD 6355.028 -2.350 LS 3d7.(4P).4s b3P LS 3d7.(4F).4p y3D* 2.845 4.795 1.0 2.0
SpectroWeb 6355.035 -2.350 - - 2.845 4.795 - -
TIPbase 6833.650 -2.973 4s b3P 4p y3D* 2.857 4.678 1.0 2.0

Line profile plots per G-type benchmark star

Information Radio buttons can be used to choose which database log(gf) values and line profiles to view. Interactive plot controls can be found to the top right of plotting panels.

Top left panel: Points represent the individual stellar log(gf) values plotted as a function of effective temperature. Lines represent the mean log(gf) values and the literature log(gf) values.
Shaded areas represent the uncertainty associated with a given log(gf) value.

Remaining panels: Observed line profiles are shown by black dotted lines for each of the 7 FGK-type benchmark stars. Synthetic line profiles, calculated using the mean log(gf) values and the
literature log(gf) values, are shown by the solid coloured lines. Shaded areas represent the uncertainty in line profile flux due to the uncertainty in the corresponding log(gf) values.


Quality assessment

Unable to quality assess line: log(gf)grid and log(gf)cog are not within error of each other.

log(gf)grid: -2.23 ± 0.04      log(gf)cog: -2.07 ± 0.11


Equivalent widths

WλEpsEri (mÅ) Wλ70 Oph (mÅ) Wλ70 Vir (mÅ) WλSun (mÅ) Wλ51 Peg (mÅ) Wλ10 Tau (mÅ) WλBetCom (mÅ)
Measured 101.72 106.73 84.88 69.00 90.97 65.91 70.41
ΔWλcorr +7.06 +7.33 +1.76 +1.30 +2.85 +0.00 +0.10
Databases
BRASSv2 GRID 98.36 92.87 75.21 71.60 81.48 61.44 66.72
BRASSv2 COG 111.56 104.17 83.44 80.36 90.55 69.75 75.07
BRASSv1 90.64 86.16 69.95 66.01 75.77 55.94 61.32
NIST 94.07 89.15 72.33 68.53 78.35 58.44 63.76
VALD 89.96 85.57 69.47 65.49 75.25 55.43 60.82
SpectroWeb 89.96 85.57 69.47 65.49 75.25 55.43 60.82
TIPbase 51.98 51.32 38.70 33.93 42.48 25.30 30.38