ACE_FTS_L2_main
Variables
The table below lists the variables that are present in the HARP product that results from an ingestion of ACE_FTS_L2_main
data.
field name |
type |
dimensions |
unit |
description |
|---|---|---|---|---|
datetime |
double |
{time} |
[seconds since 2000-01-01] |
date and time of occultation 30 km geometric tangent point |
datetime_start |
double |
{time} |
[seconds since 2000-01-01] |
date and time of start of measurement |
datetime_stop |
double |
{time} |
[seconds since 2000-01-01] |
date and time of end of measurement |
orbit_index |
int32 |
absolute orbit number |
||
latitude |
double |
{vertical} |
[degree_north] |
latitude of 30 km geometric tangent point for occultation |
longitude |
double |
{vertical} |
[degree_east] |
longitude of 30 km geometric tangent point for occultation |
altitude |
double |
{vertical} |
[km] |
tangent altitude grid for retrieved parameters and species |
temperature |
double |
{vertical} |
[K] |
temperature |
pressure |
double |
{vertical} |
[hPa] |
pressure |
number_density |
double |
{vertical} |
[cm^-3] |
atmospheric density |
H2O_volume_mixing_ratio |
double |
{vertical} |
[ppmv] |
volume mixing ratio for H2O |
H2O_volume_mixing_ratio_uncertainty |
double |
{vertical} |
[ppmv] |
volume mixing ratio uncertainty for H2O. If this value is -888 the vmr was not retrieved but obtained by scaling the a priori value |
O3_volume_mixing_ratio |
double |
{vertical} |
[ppmv] |
volume mixing ratio for O3 |
O3_volume_mixing_ratio_uncertainty |
double |
{vertical} |
[ppmv] |
volume mixing ratio uncertainty for O3. If this value is -888 the vmr was not retrieved but obtained by scaling the a priori value |
N2O_volume_mixing_ratio |
double |
{vertical} |
[ppmv] |
volume mixing ratio for N2O |
N2O_volume_mixing_ratio_uncertainty |
double |
{vertical} |
[ppmv] |
volume mixing ratio uncertainty for N2O. If this value is -888 the vmr was not retrieved but obtained by scaling the a priori value |
CO_volume_mixing_ratio |
double |
{vertical} |
[ppmv] |
volume mixing ratio for CO |
CO_volume_mixing_ratio_uncertainty |
double |
{vertical} |
[ppmv] |
volume mixing ratio uncertainty for CO. If this value is -888 the vmr was not retrieved but obtained by scaling the a priori value |
CH4_volume_mixing_ratio |
double |
{vertical} |
[ppmv] |
volume mixing ratio for CH4 |
CH4_volume_mixing_ratio_uncertainty |
double |
{vertical} |
[ppmv] |
volume mixing ratio uncertainty for CH4. If this value is -888 the vmr was not retrieved but obtained by scaling the a priori value |
NO_volume_mixing_ratio |
double |
{vertical} |
[ppmv] |
volume mixing ratio for NO |
NO_volume_mixing_ratio_uncertainty |
double |
{vertical} |
[ppmv] |
volume mixing ratio uncertainty for NO. If this value is -888 the vmr was not retrieved but obtained by scaling the a priori value |
NO2_volume_mixing_ratio |
double |
{vertical} |
[ppmv] |
volume mixing ratio for NO2 |
NO2_volume_mixing_ratio_uncertainty |
double |
{vertical} |
[ppmv] |
volume mixing ratio uncertainty for NO2. If this value is -888 the vmr was not retrieved but obtained by scaling the a priori value |
HNO3_volume_mixing_ratio |
double |
{vertical} |
[ppmv] |
volume mixing ratio for HNO3 |
HNO3_volume_mixing_ratio_uncertainty |
double |
{vertical} |
[ppmv] |
volume mixing ratio uncertainty for HNO3. If this value is -888 the vmr was not retrieved but obtained by scaling the a priori value |
HF_volume_mixing_ratio |
double |
{vertical} |
[ppmv] |
volume mixing ratio for HF |
HF_volume_mixing_ratio_uncertainty |
double |
{vertical} |
[ppmv] |
volume mixing ratio uncertainty for HF. If this value is -888 the vmr was not retrieved but obtained by scaling the a priori value |
HCl_volume_mixing_ratio |
double |
{vertical} |
[ppmv] |
volume mixing ratio for HCl |
HCl_volume_mixing_ratio_uncertainty |
double |
{vertical} |
[ppmv] |
volume mixing ratio uncertainty for HCl. If this value is -888 the vmr was not retrieved but obtained by scaling the a priori value |
OCS_volume_mixing_ratio |
double |
{vertical} |
[ppmv] |
volume mixing ratio for OCS |
OCS_volume_mixing_ratio_uncertainty |
double |
{vertical} |
[ppmv] |
volume mixing ratio uncertainty for OCS. If this value is -888 the vmr was not retrieved but obtained by scaling the a priori value |
N2O5_volume_mixing_ratio |
double |
{vertical} |
[ppmv] |
volume mixing ratio for N2O5 |
N2O5_volume_mixing_ratio_uncertainty |
double |
{vertical} |
[ppmv] |
volume mixing ratio uncertainty for N2O5. If this value is -888 the vmr was not retrieved but obtained by scaling the a priori value |
ClONO2_volume_mixing_ratio |
double |
{vertical} |
[ppmv] |
volume mixing ratio for ClONO2 |
ClONO2_volume_mixing_ratio_uncertainty |
double |
{vertical} |
[ppmv] |
volume mixing ratio uncertainty for ClONO2. If this value is -888 the vmr was not retrieved but obtained by scaling the a priori value |
HCN_volume_mixing_ratio |
double |
{vertical} |
[ppmv] |
volume mixing ratio for HCN |
HCN_volume_mixing_ratio_uncertainty |
double |
{vertical} |
[ppmv] |
volume mixing ratio uncertainty for HCN. If this value is -888 the vmr was not retrieved but obtained by scaling the a priori value |
CH3Cl_volume_mixing_ratio |
double |
{vertical} |
[ppmv] |
volume mixing ratio for CH3Cl |
CH3Cl_volume_mixing_ratio_uncertainty |
double |
{vertical} |
[ppmv] |
volume mixing ratio uncertainty for CH3Cl. If this value is -888 the vmr was not retrieved but obtained by scaling the a priori value |
CF4_volume_mixing_ratio |
double |
{vertical} |
[ppmv] |
volume mixing ratio for CF4 |
CF4_volume_mixing_ratio_uncertainty |
double |
{vertical} |
[ppmv] |
volume mixing ratio uncertainty for CF4. If this value is -888 the vmr was not retrieved but obtained by scaling the a priori value |
CCl2F2_volume_mixing_ratio |
double |
{vertical} |
[ppmv] |
volume mixing ratio for CCl2F2 |
CCl2F2_volume_mixing_ratio_uncertainty |
double |
{vertical} |
[ppmv] |
volume mixing ratio uncertainty for CCl2F2. If this value is -888 the vmr was not retrieved but obtained by scaling the a priori value |
CCl3F_volume_mixing_ratio |
double |
{vertical} |
[ppmv] |
volume mixing ratio for CCl3F |
CCl3F_volume_mixing_ratio_uncertainty |
double |
{vertical} |
[ppmv] |
volume mixing ratio uncertainty for CCl3F. If this value is -888 the vmr was not retrieved but obtained by scaling the a priori value |
COF2_volume_mixing_ratio |
double |
{vertical} |
[ppmv] |
volume mixing ratio for COF2 |
COF2_volume_mixing_ratio_uncertainty |
double |
{vertical} |
[ppmv] |
volume mixing ratio uncertainty for COF2. If this value is -888 the vmr was not retrieved but obtained by scaling the a priori value |
C2H6_volume_mixing_ratio |
double |
{vertical} |
[ppmv] |
volume mixing ratio for C2H6 |
C2H6_volume_mixing_ratio_uncertainty |
double |
{vertical} |
[ppmv] |
volume mixing ratio uncertainty for C2H6. If this value is -888 the vmr was not retrieved but obtained by scaling the a priori value |
C2H2_volume_mixing_ratio |
double |
{vertical} |
[ppmv] |
volume mixing ratio for C2H2 |
C2H2_volume_mixing_ratio_uncertainty |
double |
{vertical} |
[ppmv] |
volume mixing ratio uncertainty for C2H2. If this value is -888 the vmr was not retrieved but obtained by scaling the a priori value |
CHF2Cl_volume_mixing_ratio |
double |
{vertical} |
[ppmv] |
volume mixing ratio for CHF2Cl |
CHF2Cl_volume_mixing_ratio_uncertainty |
double |
{vertical} |
[ppmv] |
volume mixing ratio uncertainty for CHF2Cl. If this value is -888 the vmr was not retrieved but obtained by scaling the a priori value |
SF6_volume_mixing_ratio |
double |
{vertical} |
[ppmv] |
volume mixing ratio for SF6 |
SF6_volume_mixing_ratio_uncertainty |
double |
{vertical} |
[ppmv] |
volume mixing ratio uncertainty for SF6. If this value is -888 the vmr was not retrieved but obtained by scaling the a priori value |
ClO_volume_mixing_ratio |
double |
{vertical} |
[ppmv] |
volume mixing ratio for ClO |
ClO_volume_mixing_ratio_uncertainty |
double |
{vertical} |
[ppmv] |
volume mixing ratio uncertainty for ClO. If this value is -888 the vmr was not retrieved but obtained by scaling the a priori value |
HO2NO2_volume_mixing_ratio |
double |
{vertical} |
[ppmv] |
volume mixing ratio for HO2NO2 |
HO2NO2_volume_mixing_ratio_uncertainty |
double |
{vertical} |
[ppmv] |
volume mixing ratio uncertainty for HO2NO2. If this value is -888 the vmr was not retrieved but obtained by scaling the a priori value |
H2O2_volume_mixing_ratio |
double |
{vertical} |
[ppmv] |
volume mixing ratio for H2O2 |
H2O2_volume_mixing_ratio_uncertainty |
double |
{vertical} |
[ppmv] |
volume mixing ratio uncertainty for H2O2. If this value is -888 the vmr was not retrieved but obtained by scaling the a priori value |
HOCl_volume_mixing_ratio |
double |
{vertical} |
[ppmv] |
volume mixing ratio for HOCl |
HOCl_volume_mixing_ratio_uncertainty |
double |
{vertical} |
[ppmv] |
volume mixing ratio uncertainty for HOCl. If this value is -888 the vmr was not retrieved but obtained by scaling the a priori value |
N2_volume_mixing_ratio |
double |
{vertical} |
[ppmv] |
volume mixing ratio for N2 |
N2_volume_mixing_ratio_uncertainty |
double |
{vertical} |
[ppmv] |
volume mixing ratio uncertainty for N2. If this value is -888 the vmr was not retrieved but obtained by scaling the a priori value |
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 |
/date |
description |
date field from header section converted to seconds since 2000-01-01 |
|
datetime_start |
path |
/start_time |
description |
start_time field from header section converted to seconds since 2000-01-01 |
|
datetime_stop |
path |
/end_time |
description |
end_time field from header section converted to seconds since 2000-01-01 |
|
orbit_index |
description |
extracted from the filename (assuming ssXXXXX… or srXXXXX… format); set to 0 if extraction of the value was not possible |
latitude |
path |
/latitude |
description |
latitude field from header section |
|
longitude |
path |
/longitude |
description |
longitude field from header section |
|
altitude |
path |
/data section/z |
temperature |
path |
/data section/T |
pressure |
path |
/data section/P (atm) |
number_density |
path |
/data section/dens |
H2O_volume_mixing_ratio |
path |
/data section/H2O |
H2O_volume_mixing_ratio_uncertainty |
path |
/data section/H2O_err |
O3_volume_mixing_ratio |
path |
/data section/O3 |
O3_volume_mixing_ratio_uncertainty |
path |
/data section/O3_err |
N2O_volume_mixing_ratio |
path |
/data section/N2O |
N2O_volume_mixing_ratio_uncertainty |
path |
/data section/N2O_err |
CO_volume_mixing_ratio |
path |
/data section/CO |
CO_volume_mixing_ratio_uncertainty |
path |
/data section/CO_err |
CH4_volume_mixing_ratio |
path |
/data section/CH4 |
CH4_volume_mixing_ratio_uncertainty |
path |
/data section/CH4_err |
NO_volume_mixing_ratio |
path |
/data section/NO |
NO_volume_mixing_ratio_uncertainty |
path |
/data section/NO_err |
NO2_volume_mixing_ratio |
path |
/data section/NO2 |
NO2_volume_mixing_ratio_uncertainty |
path |
/data section/NO2_err |
HNO3_volume_mixing_ratio |
path |
/data section/HNO3 |
HNO3_volume_mixing_ratio_uncertainty |
path |
/data section/HNO3_err |
HF_volume_mixing_ratio |
path |
/data section/HF |
HF_volume_mixing_ratio_uncertainty |
path |
/data section/HF_err |
HCl_volume_mixing_ratio |
path |
/data section/HCl |
HCl_volume_mixing_ratio_uncertainty |
path |
/data section/HCl_err |
OCS_volume_mixing_ratio |
path |
/data section/OCS |
OCS_volume_mixing_ratio_uncertainty |
path |
/data section/OCS_err |
N2O5_volume_mixing_ratio |
path |
/data section/N2O5 |
N2O5_volume_mixing_ratio_uncertainty |
path |
/data section/N2O5_err |
ClONO2_volume_mixing_ratio |
path |
/data section/ClONO2 |
ClONO2_volume_mixing_ratio_uncertainty |
path |
/data section/ClONO2_err |
HCN_volume_mixing_ratio |
path |
/data section/HCN |
HCN_volume_mixing_ratio_uncertainty |
path |
/data section/HCN_err |
CH3Cl_volume_mixing_ratio |
path |
/data section/CH3Cl |
CH3Cl_volume_mixing_ratio_uncertainty |
path |
/data section/CH3Cl_err |
CF4_volume_mixing_ratio |
path |
/data section/CF4 |
CF4_volume_mixing_ratio_uncertainty |
path |
/data section/CF4_err |
CCl2F2_volume_mixing_ratio |
path |
/data section/CCl2F2 |
CCl2F2_volume_mixing_ratio_uncertainty |
path |
/data section/CCl2F2_err |
CCl3F_volume_mixing_ratio |
path |
/data section/CCl3F |
CCl3F_volume_mixing_ratio_uncertainty |
path |
/data section/CCl3F_err |
COF2_volume_mixing_ratio |
path |
/data section/COF2 |
COF2_volume_mixing_ratio_uncertainty |
path |
/data section/COF2_err |
C2H6_volume_mixing_ratio |
path |
/data section/C2H6 |
C2H6_volume_mixing_ratio_uncertainty |
path |
/data section/C2H6_err |
C2H2_volume_mixing_ratio |
path |
/data section/C2H2 |
C2H2_volume_mixing_ratio_uncertainty |
path |
/data section/C2H2_err |
CHF2Cl_volume_mixing_ratio |
path |
/data section/CHF2Cl |
CHF2Cl_volume_mixing_ratio_uncertainty |
path |
/data section/CHF2Cl_err |
SF6_volume_mixing_ratio |
path |
/data section/SF6 |
SF6_volume_mixing_ratio_uncertainty |
path |
/data section/SF6_err |
ClO_volume_mixing_ratio |
path |
/data section/ClO |
ClO_volume_mixing_ratio_uncertainty |
path |
/data section/ClO_err |
HO2NO2_volume_mixing_ratio |
path |
/data section/HO2NO2 |
HO2NO2_volume_mixing_ratio_uncertainty |
path |
/data section/HO2NO2_err |
H2O2_volume_mixing_ratio |
path |
/data section/H2O2 |
H2O2_volume_mixing_ratio_uncertainty |
path |
/data section/H2O2_err |
HOCl_volume_mixing_ratio |
path |
/data section/HOCl |
HOCl_volume_mixing_ratio_uncertainty |
path |
/data section/HOCl_err |
N2_volume_mixing_ratio |
path |
/data section/N2 |
N2_volume_mixing_ratio_uncertainty |
path |
/data section/N2_err |