ECA_MSI_AOT_2A
Variables
The table below lists the variables that are present in the HARP product that results from an ingestion of ECA_MSI_AOT_2A 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 |
latitude_bounds |
double |
{time, 4} |
[degree_north] |
latitudes of the ground pixel corners (WGS84) |
longitude_bounds |
double |
{time, 4} |
[degree_east] |
longitudes of the ground pixel corners (WGS84) |
orbit_index |
int32 |
absolute orbit number |
||
aerosol_optical_depth |
float |
{time} |
[] |
aerosol optical thickness |
aerosol_optical_depth_uncertainty |
float |
{time} |
[] |
aerosol optical thickness error |
angstrom_exponent |
float |
{time} |
[] |
angstrom parameter |
surface_reflectance |
float |
{time} |
[] |
surface reflectance |
surface_reflectance_uncertainty |
float |
{time} |
[] |
surface reflectance error |
validity |
int8 |
{time} |
quality status |
|
index |
int32 |
{time} |
zero-based index of the sample within the source product |
Ingestion options
The table below lists the available ingestion options for ECA_MSI_AOT_2A products.
option name |
legal values |
description |
|---|---|---|
angstrom |
670/865 |
wavelength combination for which the angstrom exponent is extracted: 355/670 (default), or 670/865 (angstrom=670/865) |
aot |
865 |
wavelength for which to ingest the aerosol optical thickness: 670nm (default) or 865nm (aot=865) |
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 |
description |
time is replicated in the across track dimension |
|
latitude |
path |
/ScienceData/latitude |
longitude |
path |
/ScienceData/longitude |
latitude_bounds |
description |
interpolated from the center coordinates for each of the ground pixels |
longitude_bounds |
description |
interpolated from the center coordinates for each of the ground pixels |
orbit_index |
path |
/HeaderData/VariableProductHeader/MainProductHeader/orbitNumber |
aerosol_optical_depth |
condition |
aot unset |
path |
/ScienceData/aerosol_optical_thickness_670nm |
|
condition |
aot=865 |
|
path |
/ScienceData/aerosol_optical_thickness_865nm |
|
aerosol_optical_depth_uncertainty |
condition |
aot unset |
path |
/ScienceData/aerosol_optical_thickness_670nm_error |
|
condition |
aot=865 |
|
path |
/ScienceData/aerosol_optical_thickness_865nm_error |
|
angstrom_exponent |
condition |
angstrom unset |
path |
/ScienceData/angstrom_parameter_355nm_670nm |
|
condition |
angstrom=670/865 |
|
path |
/ScienceData/angstrom_parameter_670nm_865nm |
|
surface_reflectance |
available |
optional |
condition |
aot unset |
|
path |
/ScienceData/surface_reflectance_670nm |
|
surface_reflectance_uncertainty |
available |
optional |
condition |
aot unset |
|
path |
/ScienceData/surface_reflectance_670nm_error |
|
validity |
path |
/ScienceData/quality_status |