`par`¶

Properties¶

Attribute	Value
`whp_name`	`PAR`
`whp_unit`	`UMOL/M^2/SEC`
`standard_name`	`downwelling_photosynthetic_photon_flux_in_sea_water`
`units`	`umol m-2 s-1`
`C_format`	`%9.3f`
`C_format_source`	`database`

Photosynthetically active radiation. The downwelling photon flux of photons with a wavelength between 400nm and 700nm.