Numerical Atlas

Name

Symbol

Suggested: N _ { eff }

Unit

Suggested: Dimensionless

Lower Bound

Upper Bound

Exclude

Without Uncertainties

With Uncertainties

Constraints

arXiv ID

Name/Symbol Condition

OR

AND

Name: effective hydrogen column densities

Mean: 4.4 ± 2.26

Median: 4.4

Range: 2.8 ‒ 6

2 results.

Download Data (CSV)

arXiv	Name	Symbol	Parsed	Bound
astro-ph/9903439 🔍 (source)	effective hydrogen column densities		6.0
astro-ph/9903439 🔍 (source)	effective hydrogen column densities	N _ { eff }	2.8	Upper