JAXA Level 2 (L2) Standard Products

Data Access

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Version History

Version Date Update Release Note
vBa 2025/12/1 Start of data provision PDF

Input Data

CPR_ECO
CPR_CLP
ATL_CLA
MSI_CLP
AUX_3MH

Dimension

Name Number of Pixels Description
nray 5000 number of ray
nbin 200 number of bin

Variables

ScienceData
Variable Name Units Description/Attributes Dimention Type
Data   　 　 　
attenuated_backscatter_10km /m/sr Attenuated backscatter coefficient (10km)
attribute
 nray, nbin float
attenuated_backscatter_1km /m/sr Attenuated backscatter coefficient (1km)
attribute
 nray, nbin float
cloud_air_velocity_10km m/s Air vertical velocity (10km)
attribute
 nray, nbin float
cloud_air_velocity_1km m/s Air vertical velocity (1km)
attribute
 nray, nbin float
cloud_backscatter_10km /m/sr Cloud backscatter coefficient (10km)
attribute
 nray, nbin float
cloud_backscatter_1km /m/sr Cloud backscatter coefficient (1km)
attribute
 nray, nbin float
cloud_doppler_velocity_10km m/s Cloud Doppler velocity (10km)
attribute
 nray, nbin float
cloud_doppler_velocity_1km m/s Cloud Doppler velocity (1km)
attribute
 nray, nbin float
cloud_effective_radius1_10km micro m Cloud effective radius (cloud particle)(10km)
attribute
 nray, nbin float
cloud_effective_radius1_1km micro m Cloud effective radius (cloud particle)(1km)
attribute
 nray, nbin float
cloud_effective_radius2_10km micro m Cloud effective radius (precipitation particle)(10km)
attribute
 nray, nbin float
cloud_effective_radius2_1km micro m Cloud effective radius (precipitation particle)(1km)
attribute
 nray, nbin float
cloud_extinction_10km /m Cloud extinction coefficient (10km)
attribute
 nray, nbin float
cloud_extinction_1km /m Cloud extinction coefficient (1km)
attribute
 nray, nbin float
cloud_gasattenuation_1km dBZ Gas attenuation (1km)
attribute
 nray, nbin float
cloud_ice_content_10km g/m^3 Ice water content (10km)
attribute
 nray, nbin float
cloud_ice_content_10km_uncertainty % Uncertainty in ice water content (10km)
attribute
 nray, nbin float
cloud_ice_content_1km g/m^3 Ice water content (1km)
attribute
 nray, nbin float
cloud_ice_content_1km_uncertainty % Uncertainty in ice water content (1km)
attribute
 nray, nbin float
cloud_ice_effective_radius_10km micro m Cloud effective radius (ice, 10km)
attribute
 nray, nbin float
cloud_ice_effective_radius_10km_uncertainty % Uncertainty in cloud effective radius (ice, 10km)
attribute
 nray, nbin float
cloud_ice_effective_radius_1km um Cloud effective radius (ice, 1km)
attribute
 nray, nbin float
cloud_ice_effective_radius_1km_uncertainty % Uncertainty in cloud effective radius (ice, 1km)
attribute
 nray, nbin float
cloud_ice_water_path_10km g/m^2 Ice water path (10km)
attribute
 nray float
cloud_ice_water_path_1km g/m^2 Ice water path (1km)
attribute
 nray float
cloud_lidar_ratio_10km sr Cloud lidar ratio (10km)
attribute
 nray, nbin float
cloud_lidar_ratio_1km sr Cloud lidar ratio (1km)
attribute
 nray, nbin float
cloud_mask_cpr_atlid_msi_10km - CPR-ATLID-MSI cloud mask (10km)
0: clear, 20: weak echo, 30: good echo, 40: strong echo
attribute
 nray, nbin byte
cloud_mask_cpr_atlid_msi_1km - CPR-ATLID-MSI cloud mask (1km)
0: clear, 20: weak echo, 30: good echo, 40: strong echo
attribute
 nray, nbin byte
cloud_number_concentration1_10km 1/m^3 Cloud number concentration (cloud particle)(10km)
attribute
 nray, nbin float
cloud_number_concentration1_1km 1/m^3 Cloud number concentration (cloud particle)(1km)
attribute
 nray, nbin float
cloud_number_concentration2_10km 1/m^3 Cloud number concentration (precipitation particle)(10km)
attribute
 nray, nbin float
cloud_number_concentration2_1km 1/m^3 Cloud number concentration (precipitation particle)(1km)
attribute
 nray, nbin float
cloud_particle_category_cpr_atlid_msi_10km - CPR-ATLID-MSI cloud particle category (10km)
attribute
 nray, nbin int
cloud_particle_category_cpr_atlid_msi_1km - CPR-ATLID-MSI cloud particle category (1km)
attribute
 nray, nbin int
cloud_particle_type_cpr_atlid_msi_10km - CPR-ATLID-MSI cloud particle type (10km)
0: clear, 1: warm water, 2: supercooled water, 3: 3D ice, 4: 2D plate, 5: liquid drizzle, 6: mixed-phase drizzle, 7: rain, 8: snow
attribute
 nray, nbin byte
cloud_particle_type_cpr_atlid_msi_1km - CPR-ATLID-MSI cloud particle type (1km)
0: clear, 1: warm water, 2: supercooled water, 3: 3D ice, 4: 2D plate, 5: liquid drizzle, 6: mixed-phase drizzle, 7: rain, 8: snow
attribute
 nray, nbin byte
cloud_phase1_10km - Cloud phase (cloud particle)(10km)
0: not retrieved, 1: liquid, 2: ice, (-9) clear
attribute
 nray, nbin byte
cloud_phase1_1km - Cloud phase (cloud particle)(1km)
0: not retrieved, 1: liquid, 2: ice, (-9) clear
attribute
 nray, nbin byte
cloud_phase2_10km - Cloud phase (precipitation particle)(10km)
0: not retrieved, 1: liquid, 2: ice, (-9) clear
attribute
 nray, nbin byte
cloud_phase2_1km - Cloud phase (precipitation particle)(1km)
0: not retrieved, 1: liquid, 2: ice, (-9) clear
attribute
 nray, nbin byte
cloud_radar_reflectivity_10km dBZ Attenuated radar reflectivity factor (10km)
attribute
 nray, nbin float
cloud_radar_reflectivity_1km dBZ Attenuated radar reflectivity factor (1km)
attribute
 nray, nbin float
cloud_terminal_velocity1_10km m/s Cloud terminal velocity (cloud particle)(10km)
attribute
 nray, nbin float
cloud_terminal_velocity1_1km m/s Cloud terminal velocity (cloud particle)(1km)
attribute
 nray, nbin float
cloud_terminal_velocity2_10km m/s Cloud terminal velocity (precipitation particle)(10km)
attribute
 nray, nbin float
cloud_terminal_velocity2_1km m/s Cloud terminal velocity (precipitation particle)(1km)
attribute
 nray, nbin float
cloud_water_content1_10km g/m^3 Cloud water content (cloud particle)(10km)
attribute
 nray, nbin float
cloud_water_content1_1km g/m^3 Cloud water content (cloud particle)(1km)
attribute
 nray, nbin float
cloud_water_content2_10km g/m^3 Cloud water content (precipitation particle)(10km)
attribute
 nray, nbin float
cloud_water_content2_1km g/m^3 Cloud water content (precipitation particle)(1km)
attribute
 nray, nbin float
cloud_water_content_10km g/m^3 Cloud water content (10km)
attribute
 nray, nbin float
cloud_water_content_10km_uncertainty % Uncertainty in cloud water content (10km)
attribute
 nray, nbin float
cloud_water_content_1km g/m^3 Cloud water content (1km)
attribute
 nray, nbin float
cloud_water_content_1km_uncertainty % Uncertainty in cloud water content (1km)
attribute
 nray, nbin float
cloud_water_effective_radius_10km micro m Effective radius of liquid water cloud (10km)
attribute
 nray, nbin float
cloud_water_effective_radius_10km_uncertainty % Uncertainty in effective radius of liquid water cloud (10km)
attribute
 nray, nbin float
cloud_water_effective_radius_1km micro m Effective radius of liquid water cloud (1km)
attribute
 nray, nbin float
cloud_water_effective_radius_1km_uncertainty % Uncertainty in effective radius of liquid water cloud (1km)
attribute
 nray, nbin float
cloud_water_path_10km g/m^2 Liquid water path (10km)
attribute
 nray float
cloud_water_path_1km g/m^2 Liquid water path (1km)
attribute
 nray float
crosspolar_attenuated_backscatter_10km /m/sr Crosspolar attenuated backscatter coefficient (10km)
attribute
 nray, nbin float
crosspolar_attenuated_backscatter_1km /m/sr Crosspolar attenuated backscatter coefficient (1km)
attribute
 nray, nbin float
GRID_pressure_1km Pa Pressure (1km)
attribute
 nray, nbin float
GRID_relativeHumidity_1km % Relative Humidity (1km)
attribute
 nray, nbin float
GRID_specificHumidity_1km kg/kg Specific Humidity (1km)
attribute
 nray, nbin float
GRID_temperature_1km K Temperature (1km)
attribute
 nray, nbin float
L2_quality_flag_10km - L2 quality flag method (10km)
attribute
 nray int
L2_quality_flag_1km - L2 quality flag method (1km)
attribute
 nray int
optical_thickness_10km - Optical thickness for water and ice clouds (10km)
attribute
 nray float
optical_thickness_1km - Optical thickness for water and ice clouds (1km)
attribute
 nray float
quality_flag_10km - Quality flag (10km)
attribute
 nray, nbin, 10 short
quality_flag_1km - Quality flag (1km)
attribute
 nray, nbin, 10 short
radar_lider_flag_10km - CPR-ATLID mask flag (10km)
1: CPR only, 2: ATLID only, 3: CPR and ATLID
attribute
 nray, nbin byte
radar_lider_flag_1km - CPR-ATLID mask flag (1km)
1: CPR only, 2: ATLID only, 3: CPR and ATLID
attribute
 nray, nbin byte
total_cloud_ice_number_concentration_10km 1/m^3 Total cloud ice number concentration (10km)
attribute
 nray, nbin float
total_cloud_ice_number_concentration_1km g/m^3 Total cloud ice number concentration (1km)
attribute
 nray, nbin float
total_cloud_terminal_velocity_10km m/s Sedimentation velocity (10km)
attribute
 nray, nbin float
total_cloud_terminal_velocity_1km m/s Sedimentation velocity (1km)
attribute
 nray, nbin float
total_cloud_water_number_concentration_10km 1/m^3 Total cloud water number concentration (10km)
attribute
 nray, nbin float
total_cloud_water_number_concentration_1km 1/m^3 Total cloud water number concentration (1km)
attribute
 nray, nbin float
volume_depolarization_ratio_10km % Volume depolarization ratio (10km)
attribute
 nray, nbin float
volume_depolarization_ratio_1km % Volume depolarization ratio (1km)
attribute
 nray, nbin float
Geo   　 　 　
day_night_flag - Day/night flag
0: night, 1: day
attribute
 nray byte
height m Altitude of pixels center above WGS84 ellipsoid
attribute
 nray float
land_water_flag - Land/water flag
0: water, 1: land
attribute
 nray byte
latitude degree_north Latitude
attribute
 nray double
longitude degree_east Longitude
attribute
 nray double
surface_elevation m Terrain elevatino for JSG pixel center above WGS84 ellipsoid
attribute
 nray float
time seconds since 2000-1-1 00:00:00.0 0:00 Time
attribute
 nray double
Geo/Scan_Time   　 　 　
DayOfMonth - Day of month
attribute
:long_name = "Day of Month";
:_ChunkSizes = 1U; // uint
 nray byte
DayOfYear - Day of year
attribute
:long_name = "DayofYear";
:_ChunkSizes = 1U; // uint
 nray short
Hour - Hour
attribute
:long_name = "Hour";
:_ChunkSizes = 1U; // uint
 nray byte
MilliSecond - MilliSecond
attribute
:long_name = "Millisecond";
:_ChunkSizes = 1U; // uint
 nray float
Minute - Minute
attribute
:long_name = "Minute";
:_ChunkSizes = 1U; // uint
 nray byte
Month - Month
attribute
:long_name = "Month";
:_ChunkSizes = 1U; // uint
 nray byte
Second - Second
attribute
:long_name = "Second";
:_ChunkSizes = 1U; // uint
 nray byte
SecondOfDay - Second of day
attribute
:long_name = "Second of Day";
:_ChunkSizes = 1U; // uint
 nray int
Year - Year
attribute
:long_name = "Year";
:_ChunkSizes = 1U; // uint
 nray short
HeaderData

Please reffer to the "Product Definition Document" for header information.