# ``black_carbon`` ## Properties :dimensions: N_PROF, N_LEVELS :dtype: float64 ## Default Attributes | Attribute | Value | |-----|-----| |``whp_name`` | ``BLACKC`` | |``whp_unit`` | ``UMOL/L`` | |``units`` | ``umol l-1`` | |``C_format`` | ``%9.1f`` | |``C_format_source`` | ``database`` | ## Description Black carbon (e.g. soot) concentration