# ``cesium_137`` ## Properties :dimensions: N_PROF, N_LEVELS :dtype: float64 ## Default Attributes | Attribute | Value | |-----|-----| |``whp_name`` | ``CS-137`` | |``whp_unit`` | ``DM/.1MG`` | |``units`` | ``0.000166 Bq/kg`` | |``C_format`` | ``%9.2f`` | |``C_format_source`` | ``database`` | ## Description Activity of 137Cs in seawater