# ``bottle_longitude``
## Properties
:dimensions: N_PROF, N_LEVELS
:dtype: float64
## Default Attributes
| Attribute | Value |
|-----|-----|
|``whp_name`` | ``BTL_LON`` |
|``standard_name`` | ``longitude`` |
|``units`` | ``degree_east`` |
|``C_format`` | ``%9.4f`` |
|``C_format_source`` | ``database`` |
## Description
Longitude (ship position) of an individual bottle closure in the same format as `LONGITUDE`_, for the canonical reported station longitude, use `LONGITUDE`_