ECA_BBR_NOM_1B

Variables

The table below lists the variables that are present in the HARP product that results from an ingestion of ECA_BBR_NOM_1B 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

solar_azimuth_angle

double

{time}

[degree]

solar azimuth angle

solar_elevation_angle

double

{time}

[degree]

solar elevation angle

sensor_azimuth_angle

double

{time}

[degree]

sensor azimuth angle

sensor_elevation_angle

double

{time}

[degree]

sensor elevation angle

radiance

double

{time}

[W/m2/sr]

radiance

radiance_uncertainty

double

{time}

[W/m2/sr]

radiance

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_BBR_NOM_1B products.

option name

legal values

description

direction

fore, aft

viewing direction: nadir (default), fore (direction=fore), aft (direction=aft)

edge_coordinate

one_weight

edge coordinate: zero weight (default), one weight (edge_coordinate=one_weight)

band

LW

band: SW (default), LW (band=LW)

resolution

small, full

resolution: standard (default), small (resolution=small), full (resolution=full)

Mapping description

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

field name

mapping description

datetime

path

/ScienceData/<resolution>/time_barycentre[<direction>,<band>,*]

description

<resolution> is Standard, Small, or Full based on resolution option; <direction> is 0 (Aft), 1 (Nadir), or 2 (Fore) based on direction option; <band> is 0 (SW), or 1 (LW)

latitude

path

/ScienceData/<resolution>/barycentre_latitude

description

<resolution> is Standard, Small, or Full based on resolution option value

longitude

path

/ScienceData/<resolution>/barycentre_longitude

description

<resolution> is Standard, Small, or Full based on resolution option value

latitude_bounds

condition

edge_coordinate unset

path

/ScienceData/<resolution>/zero_weight_edge_latitude

description

<resolution> is Standard, Small, or Full based on resolution option value

condition

edge_coordinate=one_weigth

path

/ScienceData/<resolution>/one_weight_edge_latitude

description

<resolution> is Standard, Small, or Full based on resolution option value

longitude_bounds

condition

direction unset, edge_coordinate unset

path

/ScienceData/<resolution>/zero_weight_edge_longitude

description

<resolution> is Standard, Small, or Full based on resolution option value

condition

direction unset, edge_coordinate=one_weigth

path

/ScienceData/<resolution>/one_weight_edge_longitude

description

<resolution> is Standard, Small, or Full based on resolution option value

orbit_index

path

/HeaderData/VariableProductHeader/MainProductHeader/orbitNumber

solar_azimuth_angle

path

/ScienceData/<resolution>/solar_azimuth_angle[<direction>,*]

description

<resolution> is Standard, Small, or Full based on resolution option; <direction> is 0 (Aft), 1 (Nadir), or 2 (Fore) based on direction option

solar_elevation_angle

path

/ScienceData/<resolution>/solar_elevation_angle[<direction>,*]

description

<resolution> is Standard, Small, or Full based on resolution option; <direction> is 0 (Aft), 1 (Nadir), or 2 (Fore) based on direction option

sensor_azimuth_angle

path

/ScienceData/<resolution>/sensor_azimuth_angle[<direction>,*]

description

<resolution> is Standard, Small, or Full based on resolution option; <direction> is 0 (Aft), 1 (Nadir), or 2 (Fore) based on direction option

sensor_elevation_angle

path

/ScienceData/<resolution>/sensor_elevation_angle[<direction>,*]

description

<resolution> is Standard, Small, or Full based on resolution option; <direction> is 0 (Aft), 1 (Nadir), or 2 (Fore) based on direction option

radiance

path

/ScienceData/<resolution>/radiance[<direction>,<band>,*]

description

<resolution> is Standard, Small, or Full based on resolution option; <direction> is 0 (Aft), 1 (Nadir), or 2 (Fore) based on direction option; <band> is 0 (SW), or 1 (LW)

radiance_uncertainty

path

/ScienceData/<resolution>/radiance[<direction>,<band>,*]

description

<resolution> is Standard, Small, or Full based on resolution option; <direction> is 0 (Aft), 1 (Nadir), or 2 (Fore) based on direction option; <band> is 0 (SW), or 1 (LW)