ECA_ACM_CAP_2B — HARP 1.16 documentation

# ECA_ACM_CAP_2B

## Variables

The table below lists the variables that are present in the HARP product that results from an ingestion of `ECA_ACM_CAP_2B` data.

field name | type | dimensions | unit | description
--- | --- | --- | --- | ---
datetime | double | {time} | [seconds since 2000-01-01] | UTC time
latitude | double | {time} | [degree_north] | Geodetic latitude
longitude | double | {time} | [degree_east] | Geodetic longitude
orbit_index | int32 |  |  | absolute orbit number
altitude | float | {time, vertical} | [m] | joint standard grid height
LWC_density | float | {time, vertical} | [kg/m3] | liquid water content
IWC_density | float | {time, vertical} | [kg/m3] | ice water content
aerosol_number_density | float | {time, vertical} | [1/m3] | aerosol number concentration
aerosol_density | float | {time, vertical} | [kg/m3] | aerosol mass content
aerosol_extinction_coefficient | float | {time, vertical} | [1/m] | aerosol geometric extinction coefficient
index | int32 | {time} |  | zero-based index of the sample within the source product

## Mapping description

The table below details where and how each variable was retrieved from the input product.

field name | mapping description
--- | ---
datetime | path | /ScienceData/time
latitude | path | /ScienceData/latitude
longitude | path | /ScienceData/longitude
orbit_index | path | /HeaderData/VariableProductHeader/MainProductHeader/orbitNumber
altitude | path | /ScienceData/height
LWC_density | path | /ScienceData/liquid_water_content
IWC_density | path | /ScienceData/ice_water_content
aerosol_number_density | path | /ScienceData/aerosol_number_concentration
aerosol_density | path | /ScienceData/aerosol_mass_content
aerosol_extinction_coefficient | path | /ScienceData/aerosol_extinction