ECA_BBR_SNG_1B
Variables
The table below lists the variables that are present in the HARP product that results from an ingestion of ECA_BBR_SNG_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 | 
| 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 | 
| validity | int8 | {time} | invalid data 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 ECA_BBR_SNG_1B products.
| option name | legal values | description | 
|---|---|---|
| direction | fore, aft | viewing direction: nadir (default), fore (direction=fore), aft (direction=aft) | 
| band | LW | band: SW (default), TW (band=TW) | 
Mapping description
The table below details where and how each variable was retrieved from the input product.
| field name | mapping description | |
|---|---|---|
| datetime | path | /ScienceData/time[<direction>,<band>,*] | 
| description | <direction> is 0 (Aft), 1 (Nadir), or 2 (Fore) based on direction option; <band> is 0 (SW), or 1 (TW) | |
| latitude | path | /ScienceData/latitude[<direction>,<band>,*,*] | 
| description | <direction> is 0 (Aft), 1 (Nadir), or 2 (Fore) based on direction option; <band> is 0 (SW), or 1 (TW) | |
| longitude | path | /ScienceData/longitude[<direction>,<band>,*,*] | 
| description | <direction> is 0 (Aft), 1 (Nadir), or 2 (Fore) based on direction option; <band> is 0 (SW), or 1 (TW) | |
| orbit_index | path | /HeaderData/VariableProductHeader/MainProductHeader/orbitNumber | 
| solar_azimuth_angle | path | /ScienceData/solar_azimuth_angle[<direction>,<band>,*,*] | 
| description | <direction> is 0 (Aft), 1 (Nadir), or 2 (Fore) based on direction option; <band> is 0 (SW), or 1 (TW) | |
| solar_elevation_angle | path | /ScienceData/solar_elevation_angle[<direction>,<band>,*,*] | 
| description | <direction> is 0 (Aft), 1 (Nadir), or 2 (Fore) based on direction option; <band> is 0 (SW), or 1 (TW) | |
| sensor_azimuth_angle | path | /ScienceData/sensor_azimuth_angle[<direction>,<band>,*,*] | 
| description | <direction> is 0 (Aft), 1 (Nadir), or 2 (Fore) based on direction option; <band> is 0 (SW), or 1 (TW) | |
| sensor_elevation_angle | path | /ScienceData/sensor_elevation_angle[<direction>,<band>,*,*] | 
| description | <direction> is 0 (Aft), 1 (Nadir), or 2 (Fore) based on direction option; <band> is 0 (SW), or 1 (TW) | |
| radiance | path | /ScienceData/radiance[<direction>,<band>,*,*] | 
| description | <direction> is 0 (Aft), 1 (Nadir), or 2 (Fore) based on direction option; <band> is 0 (SW), or 1 (TW) | |
| radiance_uncertainty | path | /ScienceData/radiance[<direction>,<band>,*,*] | 
| description | <direction> is 0 (Aft), 1 (Nadir), or 2 (Fore) based on direction option; <band> is 0 (SW), or 1 (TW) | |
| validity | path | /ScienceData/invalid_flag[<direction>,<band>,*] |