ECA_AM__CTH_2B
Variables
The table below lists the variables that are present in the HARP product that results from an ingestion of ECA_AM__CTH_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 |
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 |
||
cloud_fraction |
float |
{time} |
[] |
cloud fraction |
cloud_top_height |
float |
{time} |
[m] |
cloud top height |
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_AM__CTH_2B products.
option name |
legal values |
description |
|---|---|---|
source |
atlid |
whether to ingest the cloud top height from MSI (default) or ATLID (data=atlid) |
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 |
cloud_fraction |
path |
/ScienceData/cloud_fraction |
cloud_top_height |
condition |
source unset |
path |
/ScienceData/cloud_top_height_MSI, /ScienceData/geoid_offset |
|
description |
cloud_top_height_MSI - geoid_offset |
|
condition |
source=atlid |
|
path |
/ScienceData/cloud_top_height_MSI, /ScienceData/cloud_top_height_difference_ATLID_MSI, /ScienceData/geoid_offset |
|
description |
cloud_top_height_MSI + cloud_top_height_difference_ATLID_MSI - geoid_offset |
|
validity |
path |
/ScienceData/quality_status |