GEOMS-TE-FTIR-002-HCOOH
Variables
The table below lists the variables that are present in the HARP product that results from an ingestion of GEOMS-TE-FTIR-002-HCOOH
data.
field name | type | dimensions | unit | description |
---|---|---|---|---|
index | int32 | {time} | zero-based index of the sample within the source product | |
instrument_name | string | name of the instrument | ||
site_name | string | name of the site at which the instrument is located | ||
measurement_mode | string | ‘solar’ or ‘lunar’ measurement | ||
instrument_latitude | double | degree_north | latitude of the instrument | |
instrument_longitude | double | degree_east | longitude of the measurement | |
instrument_altitude | double | km | altitude of the instrument | |
datetime | double | {time} | days since 2000-01-01 | time of the measurement |
datetime_length | double | {time} | s | duration of the measurement |
HCOOH_column_number_density | double | {time} | molec/m2 | total HCOOH vertical column |
HCOOH_column_number_density_apriori | double | {time} | molec/m2 | a priori total HCOOH vertical column |
HCOOH_column_number_density_avk | double | {time, vertical} | 1 | averaging kernel for the total HCOOH vertical col |
HCOOH_column_number_density_stdev_random | double | {time} | molec/m2 | random uncertainty of the total HCOOH vertical co |
HCOOH_column_number_density_stdev_systematic | double | {time} | molec/m2 | systematic uncertainty of the total HCOOH vertica |
H2O_column_number_density | double | {time} | molec/m2 | total H2O vertical column |
HCOOH_volume_mixing_ratio | double | {time, vertical} | ppmv | HCOOH volume mixing ratio |
HCOOH_volume_mixing_ratio_apriori | double | {time, vertical} | ppmv | a priori HCOOH volume mixing ratio |
HCOOH_volume_mixing_ratio_avk | double | {time, vertical, vertical} | 1 | averaging kernel for the HCOOH volume mixing rati |
HCOOH_volume_mixing_ratio_cov_systematic | double | {time, vertical, vertical} | (ppmv)^2 | systematic covariance of the HCOOH volume mixing |
HCOOH_volume_mixing_ratio_cov_random | double | {time, vertical, vertical} | (ppmv)^2 | random covariance of the HCOOH volume mixing rati |
H2O_volume_mixing_ratio | double | {time, vertical} | ppmv | H2O volume mixing ratio |
altitude | double | {time, vertical} | km | retrieval effective altitude |
altitude_bounds | double | {time, vertical, 2} | km | lower and upper boundaries of the height layers |
pressure | double | {time, vertical} | hPa | independent pressure profile |
temperature | double | {time, vertical} | K | independent temperature profile |
surface_pressure | double | {time} | hPa | independent surface pressure |
surface_temperature | double | {time} | K | independent surface temperature |
solar_azimith_angle | double | {time} | deg | solar azimuth angle |
solar_zenith_angle | double | {time} | deg | solar zenith angle |
Mapping description
The table below details where and how each variable was retrieved from the input product.
field name | mapping description | |
---|---|---|
instrument_name | path | /@DATA.SOURCE |
site_name | path | /@DATA.LOCATION |
measurement_mode | condition | determined from ‘variable mode’ part of variable names |
instrument_latitude | path | /LATITUDE.INSTRUMENT |
instrument_longitude | path | /LONGITUDE.INSTRUMENT |
instrument_altitude | path | /ALTITUDE.INSTRUMENT |
datetime | path | /DATETIME |
datetime_length | available | optional |
path | /INTEGRATION.TIME | |
HCOOH_column_number_density | condition | solar measurement |
path | /HCOOH.COLUMN_ABSORPTION.SOLAR | |
condition | lunar measurement | |
path | /HCOOH.COLUMN_ABSORPTION.LUNAR | |
HCOOH_column_number_density_apriori | condition | solar measurement |
path | /HCOOH.COLUMN_ABSORPTION.SOLAR_APRIORI | |
condition | lunar measurement | |
path | /HCOOH.COLUMN_ABSORPTION.LUNAR_APRIORI | |
HCOOH_column_number_density_avk | condition | solar measurement |
path | /HCOOH.COLUMN_ABSORPTION.SOLAR_AVK | |
condition | lunar measurement | |
path | /HCOOH.COLUMN_ABSORPTION.LUNAR_AVK | |
HCOOH_column_number_density_stdev_random | condition | solar measurement |
path | /HCOOH.COLUMN_ABSORPTION.SOLAR_UNCERTAINTY.RANDOM.STANDARD | |
condition | lunar measurement | |
path | /HCOOH.COLUMN_ABSORPTION.LUNAR_UNCERTAINTY.RANDOM.STANDARD | |
HCOOH_column_number_density_stdev_systematic | condition | solar measurement |
path | /HCOOH.COLUMN_ABSORPTION.SOLAR_UNCERTAINTY.SYSTEMATIC.STANDARD | |
condition | lunar measurement | |
path | /HCOOH.COLUMN_ABSORPTION.LUNAR_UNCERTAINTY.SYSTEMATIC.STANDARD | |
H2O_column_number_density | condition | solar measurement |
path | /H2O.COLUMN_ABSORPTION.SOLAR | |
condition | lunar measurement | |
path | /H2O.COLUMN_ABSORPTION.LUNAR | |
HCOOH_volume_mixing_ratio | available | optional |
condition | solar measurement | |
path | /HCOOH.MIXING.RATIO.VOLUME_ABSORPTION.SOLAR | |
condition | lunar measurement | |
path | /HCOOH.MIXING.RATIO.VOLUME_ABSORPTION.LUNAR | |
HCOOH_volume_mixing_ratio_apriori | available | optional |
condition | solar measurement | |
path | /HCOOH.MIXING.RATIO.VOLUME_ABSORPTION.SOLAR_APRIORI | |
condition | lunar measurement | |
path | /HCOOH.MIXING.RATIO.VOLUME_ABSORPTION.LUNAR_APRIORI | |
HCOOH_volume_mixing_ratio_avk | available | optional |
condition | solar measurement | |
path | /HCOOH.MIXING.RATIO.VOLUME_ABSORPTION.SOLAR_AVK | |
condition | lunar measurement | |
path | /HCOOH.MIXING.RATIO.VOLUME_ABSORPTION.LUNAR_AVK | |
HCOOH_volume_mixing_ratio_cov_systematic | available | optional |
condition | solar measurement | |
path | /HCOOH.MIXING.RATIO.VOLUME_ABSORPTION.SOLAR_UNCERTAINTY.SYSTEMATIC.COVARIANCE | |
condition | lunar measurement | |
path | /HCOOH.MIXING.RATIO.VOLUME_ABSORPTION.LUNAR_UNCERTAINTY.SYSTEMATIC.COVARIANCE | |
HCOOH_volume_mixing_ratio_cov_random | available | optional |
condition | solar measurement | |
path | /HCOOH.MIXING.RATIO.VOLUME_ABSORPTION.SOLAR_UNCERTAINTY.RANDOM.COVARIANCE | |
condition | lunar measurement | |
path | /HCOOH.MIXING.RATIO.VOLUME_ABSORPTION.LUNAR_UNCERTAINTY.RANDOM.COVARIANCE | |
H2O_volume_mixing_ratio | condition | solar measurement |
path | /H2O.MIXING.RATIO.VOLUME_ABSORPTION.SOLAR | |
condition | lunar measurement | |
path | H2O.MIXING.RATIO.VOLUME_ABSORPTION.LUNAR | |
altitude | path | /ALTITUDE |
altitude_bounds | path | /ALTITUDE.BOUNDS |
pressure | path | /PRESSURE_INDEPENDENT |
temperature | path | /TEMPERATURE_INDEPENDENT |
surface_pressure | path | /SURFACE.PRESSURE_INDEPENDENT |
surface_temperature | path | /SURFACE.TEMPERATURE_INDEPENDENT |
solar_azimith_angle | condition | solar measurement |
path | /ANGLE.SOLAR_AZIMUTH | |
condition | lunar measurement | |
path | /ANGLE.LUNAR_AZIMUTH | |
solar_zenith_angle | condition | solar measurement |
path | /ANGLE.SOLAR_ZENITH.ASTRONOMICAL | |
condition | lunar measurement | |
path | /ANGLE.LUNAR_ZENITH.ASTRONOMICAL |