ESACCI_GHG_L2_SCIAMACHY
Variables
The table below lists the variables that are present in the HARP product that results from an ingestion of ESACCI_GHG_L2_SCIAMACHY data.
field name |
type |
dimensions |
unit |
description |
|---|---|---|---|---|
datetime |
double |
{time} |
[seconds since 2000-01-01] |
time of the measurement |
surface_altitude |
double |
{time} |
[m] |
average surface altitude w.r.t. geoid |
latitude |
double |
{time} |
[degree_north] |
latitude of the ground pixel center |
longitude |
double |
{time} |
[degree_east] |
longitude of the ground pixel center |
latitude_bounds |
double |
{time, 4} |
[degree_north] |
corner latitudes for the ground pixel of the measurement |
longitude_bounds |
double |
{time, 4} |
[degree_east] |
corner longitudes for the ground pixel of the measurement |
sensor_zenith_angle |
double |
{time} |
[degree] |
sensor zenith angle |
solar_zenith_angle |
double |
{time} |
[degree] |
solar zenith angle |
CH4_column_volume_mixing_ratio |
double |
{time} |
[ppbv] |
CH4 column volume mixing ratio |
CH4_column_volume_mixing_ratio_uncertainty |
double |
{time} |
[ppbv] |
CH4 column volume mixing ratio uncertainty |
CO2_column_volume_mixing_ratio |
double |
{time} |
[ppmv] |
CO2 column volume mixing ratio |
CO2_column_volume_mixing_ratio_uncertainty |
double |
{time} |
[ppmv] |
CO2 column volume mixing ratio uncertainty |
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 |
time[] |
surface_altitude |
available |
optional |
path |
altitude[] |
|
latitude |
path |
latitude[] |
longitude |
path |
longitude[] |
latitude_bounds |
available |
optional |
path |
latitude_corners[] |
|
description |
The corners ABCD are reordered as BDCA. |
|
longitude_bounds |
available |
optional |
path |
longitude_corners[] |
|
description |
The corners ABCD are reordered as BDCA. |
|
sensor_zenith_angle |
path |
sensor_zenith_angle[] |
solar_zenith_angle |
path |
solar_zenith_angle[] |
CH4_column_volume_mixing_ratio |
available |
optional |
path |
xch4[] |
|
CH4_column_volume_mixing_ratio_uncertainty |
available |
optional |
path |
xch4_uncertainty[] |
|
CO2_column_volume_mixing_ratio |
available |
optional |
path |
xco2[] |
|
CO2_column_volume_mixing_ratio_uncertainty |
available |
optional |
path |
xco2_uncertainty[] |
|