# ``he3_he4_ratio``
## Properties
:dimensions: N_PROF, N_LEVELS
:dtype: float64
## Default Attributes
| Attribute | Value |
|-----|-----|
|``whp_name`` | ``HE3_HE4_RATIO`` |
|``C_format`` | ``%9.1f`` |
|``C_format_source`` | ``database`` |
## Description
Ratio of the stable isotopes of Helium-3 to Helium-4 that are dissolved in seawater