suomi_viirs_l3_nightlights_daily: VIIRS/NPP Gap-Filled Lunar BRDF-Adjusted Nighttime Lights Daily L3 Global 500m (VNP46A2)

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VIIRS/NPP Gap-Filled Lunar BRDF-Adjusted Nighttime Lights Daily L3 Global 500m (VNP46A2)

suomi_viirs_l3_nightlights_daily whole collection

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47,367 datasets
  • 13,051,985km2 (approx.)
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  • Entirely EPSG:4326

Metadata (eo3)

Common fields

dataset_maturity • format GeoTIFF instrument NPP_OPS platform npp product_family level_3 region_code •

JSON / GeoJSON

Location 🔗 (samples)

s3://easido-prod-dc-data/products-index/suomi_viirs_l3_nightlights_daily/2012/1/

Measurements 🔗

nodata
uint16 DNB_BRDF_Corrected_NTL 65535
uint16 DNB_Lunar_Irradiance 65535
uint16 Gap_Filled_DNB_BRDF_Corrected_NTL 65535
uint8 Latest_High_Quality_Retrieval 255
uint8 Mandatory_Quality_Flag 255
uint8 Snow_Flag 255
uint16 QF_Cloud_Mask 65535

Total: 7

Definition 🔗

RAW As Stac
name: suomi_viirs_l3_nightlights_daily
metadata_type: eo3
description: VIIRS/NPP Gap-Filled Lunar BRDF-Adjusted Nighttime Lights Daily L3 Global 500m (VNP46A2)
metadata:
product:
name: suomi_viirs_l3_nightlights_daily
measurements: [
name: DNB_BRDF_Corrected_NTL
dtype: uint16
units: nWatts/(cm^2 sr)
nodata: 65535
name: DNB_Lunar_Irradiance
dtype: uint16
units: nWatts/cm^2)
nodata: 65535
name: Gap_Filled_DNB_BRDF_Corrected_NTL
dtype: uint16
units: nWatts/(cm^2 sr)
nodata: 65535
name: Latest_High_Quality_Retrieval
dtype: uint8
units: Number of Days
nodata: 255
name: Mandatory_Quality_Flag
dtype: uint8
units: 1
nodata: 255
flags_definition:
Mandatory_Quality_Flag:
bits: [
0
1
2
3
4
5
6
7
]
values:
0: High-Quality, Main Algorithm (Persistent Nighttime Lights)
1: High-Quality, Main Algorithm (Ephemeral Nighttime Lights)
2: Poor-Quality, Main Algorithm (Outlier, Potential cloud contamination or other issues)
description: Mandatory Quality Flag of BRDF Corrected DNB Radiance
name: Snow_Flag
dtype: uint8
units: 1
nodata: 255
flags_definition:
Snow_Flag:
bits: [
0
1
2
3
4
5
6
7
]
values:
0: No snow/ice
1: snow/ice
description: Snow/Ice Status
name: QF_Cloud_Mask
dtype: uint16
units: bit_index
nodata: 65535
flags_definition:
day_night:
bits: 0
values:
0: Night
1: Day
QF_Cloud_Mask:
bits: [
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
]
values:
1: Day/Night
2: Land/Water Background low bit
4: Land/Water Background middle bit
8: Land/Water Background high bit
16: Cloud Mask Quality low bit
32: Cloud Mask Quality high bit
64: Cloud Detection Results & Confidence Indicator low bit
128: Cloud Detection Results & Confidence Indicator high bit
256: Shadow Detected
512: Cirrus Detection (IR) (BTM15 - BTM16)
1024: Snow/Ice Surface
description: Cloud Mask Status
shadow_detected:
bits: 8
values:
0: False
1: True
cirrus_detection:
bits: 9
values:
0: No cloud
1: Cloud
snow_ice_surface:
bits: 10
values:
0: No Snow/Ice
1: Snow/Ice
cloud_mask_quality:
bits: [
4
5
]
values:
0: Poor
1: Low
2: Medium
3: High
land_water_background:
bits: [
1
2
3
]
values:
0: Land & Desert
1: Land no Desert
2: Inland Water
3: Sea Water
5: Coastal
cloud_detection_results_confidence:
bits: [
6
7
]
values:
0: Confident Clear
1: Probably Clear
2: Probably Cloudy
3: Confident Cloudy
]