OCO_OCO2_LtSIF

Variables

The table below lists the variables that are present in the HARP product that results from an ingestion of OCO_OCO2_LtSIF data.

field name

type

dimensions

unit

description

datetime

double

{time}

[seconds since 1990-01-01]

time

latitude

double

{time}

[degree_north]

center latitude

longitude

double

{time}

[degree_east]

center longitude

latitude_bounds

double

{time, 4}

[degree_north]

corner latitude

longitude_bounds

double

{time, 4}

[degree_east]

corner longitude

solar_azimuth_angle

double

{time}

[degree]

solar azimuth angle

solar_zenith_angle

double

{time}

[degree]

solar zenith angle

viewing_azimuth_angle

double

{time}

[degree]

viewing azimuth angle

viewing_zenith_angle

double

{time}

[degree]

viewing zenith angle

solar_induced_fluorescence

double

{time}

[]

Solar Induced Fluorescence

solar_induced_fluorescence_uncertainty

double

{time}

[]

Estimated 1-Sigma Uncertainty of Solar Induced Fluorescence

wavelength

double

[nm]

SIF wavelength

validity

int16

{time}

quality flag

index

int32

{time}

zero-based index of the sample within the source product

Ingestion options

The table below lists the available ingestion options for OCO_OCO2_LtSIF products.

option name

legal values

description

sif_wavelength

757, 771

whether to ingest SIF at 740nm (default) or the one at 757nm (sif_wavelength=757) or the one at 771nm (sif_wavelength=771)

daily_correction

applied

whether to ingest the instantaneous SIF (default) or the daily averaged SIF based on geometric correction (daily_correction=applied)

Mapping description

The table below details where and how each variable was retrieved from the input product.

field name

mapping description

datetime

path

/Delta_Time[]

latitude

path

/Latitude[]

longitude

path

/Longitude[]

latitude_bounds

path

/Latitude_Corners[]

longitude_bounds

path

/Longitude_Corners[]

solar_azimuth_angle

path

/SZa[]

solar_zenith_angle

path

/SZA[]

viewing_azimuth_angle

path

/VAz[]

viewing_zenith_angle

path

/VZA[]

solar_induced_fluorescence

condition

sif_wavelength unset, daily_correction unset

path

/SIF_740nm[]

condition

sif_wavelength=757, daily_correction unset

path

/Science/SIF_757nm[]

condition

sif_wavelength=771, daily_correction unset

path

/Science/SIF_771nm[]

condition

sif_wavelength unset, daily_correction=applied

path

/Daily_SIF_740nm[]

condition

sif_wavelength=757, daily_correction=applied

path

/Daily_SIF_757nm[]

condition

sif_wavelength=771, daily_correction=applied

path

/Daily_SIF_771nm[]

solar_induced_fluorescence_uncertainty

available

optional

condition

sif_wavelength unset, daily_correction unset

path

/SIF_Uncertainty_740nm[]

condition

sif_wavelength=757, daily_correction unset

path

/Science/SIF_Uncertainty_757nm[]

condition

sif_wavelength=771, daily_correction unset

path

/Science/SIF_Uncertainty_771nm[]

wavelength

condition

sif_wavelength unset

description

741

condition

sif_wavelength=757

description

757

condition

sif_wavelength=771

description

771

validity

path

/Quality_Flag[]