viirs_nrt_dl_rs: Coastal Water Quality Maps derived from NASA NOAA-20, NOAA-21, and Suomi-NPP NRT L2 Ocean Color imagery (jpss1_viirs_l2_oc_nrt, jpss2_viirs_l2_oc_nrt, and snpp_viirs_l2_oc_nrt) using a deep learning model trained on an augmented in-situ based spectral library (DL-RS_V1)

All years

Coastal Water Quality Maps derived from NASA NOAA-20, NOAA-21, and Suomi-NPP NRT L2 Ocean Color imagery (jpss1_viirs_l2_oc_nrt, jpss2_viirs_l2_oc_nrt, and snpp_viirs_l2_oc_nrt) using a deep learning model trained on an augmented in-situ based spectral library (DL-RS_V1)

viirs_nrt_dl_rs whole collection

Last processed
23,620 datasets
  • 86,801,668km2 (approx.)
  • No configured regions
  • Entirely EPSG:4326

Sources

Metadata (eo3)

Common fields

cloud_cover • dataset_maturity • format GeoTIFF instrument VIIRS product_family • region_code •

JSON / GeoJSON

Location 🔗 (samples)

s3://adias-prod-dc-data-projects/ai4m-cf/WQ/continental/DL-RS_V1/outputs/VIIRS/viirs_nrt_dl_rs/2022/09/

Measurements 🔗

nodata
float32 Temp / Temperature NaN
float32 Sal / Salinity NaN
float32 TSS / Total_Suspended_Solids NaN
float32 DOC / Dissolved_Organic_Carbon NaN
float32 TChla / Total_Chlorophyll_a NaN
float32 aSTRy440 / DOC_specific_CDOM_absorption_at_440nm NaN
float32 Sy / slope_of_CDOM_absorption NaN
float32 bbpSTR550 / TSS_specific_backscattering_of_particulate_matter_at_550nm NaN
float32 Sbbp / slope_of_backscattering NaN
float32 aSTRd_411 / TSS_specific_detritus_absorption_at_411nm NaN
float32 aSTRd_445 / TSS_specific_detritus_absorption_at_445nm NaN
float32 aSTRd_489 / TSS_specific_detritus_absorption_at_489nm NaN
float32 aSTRd_556 / TSS_specific_detritus_absorption_at_556nm NaN
float32 aSTRd_667 / TSS_specific_detritus_absorption_at_667nm NaN
float32 aSTRph_411 / TChla_specific_phytoplankton_absorption_at_411nm NaN
float32 aSTRph_445 / TChla_specific_phytoplankton_absorption_at_445nm NaN
float32 aSTRph_489 / TChla_specific_phytoplankton_absorption_at_489nm NaN
float32 aSTRph_556 / TChla_specific_phytoplankton_absorption_at_556nm NaN
float32 aSTRph_667 / TChla_specific_phytoplankton_absorption_at_667nm NaN
float32 Optical_Closure_MAPE / Optical_Closure_Mean_Absolute_Percentage_Error NaN
float32 Optical_Closure_MPRD / Optical_Closure_Mean_Percentage_Relative_Deviation NaN
float32 Kd_490 / Diffuse_attenuation_coefficient_of_downwelling_irradiance_at_490nm NaN
int32 l2_flags -2147483648

Total: 23

Definition 🔗

RAW As Stac
name: viirs_nrt_dl_rs
metadata_type: eo3
description: Coastal Water Quality Maps derived from NASA NOAA-20, NOAA-21, and Suomi-NPP NRT L2 Ocean Color imagery (jpss1_viirs_l2_oc_nrt, jpss2_viirs_l2_oc_nrt, and snpp_viirs_l2_oc_nrt) using a deep learning model trained on an augmented in-situ based spectral library (DL-RS_V1)
metadata:
product:
name: viirs_nrt_dl_rs
measurements:
[ [23 items...]
name: Temp
dtype: float32
units: °C
nodata: NaN
aliases: [
Temperature
]
,
name: Sal
dtype: float32
units: PSU
nodata: NaN
aliases: [
Salinity
]
,
name: TSS
dtype: float32
units: mg/L
nodata: NaN
aliases: [
Total_Suspended_Solids
]
,
name: DOC
dtype: float32
units: mg/L
nodata: NaN
aliases: [
Dissolved_Organic_Carbon
]
,
name: TChla
dtype: float32
units: ug/L
nodata: NaN
aliases: [
Total_Chlorophyll_a
]
,
name: aSTRy440
dtype: float32
units: m^2/mg
nodata: NaN
aliases: [
DOC_specific_CDOM_absorption_at_440nm
]
,
name: Sy
dtype: float32
units: 1
nodata: NaN
aliases: [
slope_of_CDOM_absorption
]
,
name: bbpSTR550
dtype: float32
units: m^2/mg
nodata: NaN
aliases: [
TSS_specific_backscattering_of_particulate_matter_at_550nm
]
,
name: Sbbp
dtype: float32
units: 1
nodata: NaN
aliases: [
slope_of_backscattering
]
,
name: aSTRd_411
dtype: float32
units: m^2/mg
nodata: NaN
aliases: [
TSS_specific_detritus_absorption_at_411nm
]
,
name: aSTRd_445
dtype: float32
units: m^2/mg
nodata: NaN
aliases: [
TSS_specific_detritus_absorption_at_445nm
]
,
name: aSTRd_489
dtype: float32
units: m^2/mg
nodata: NaN
aliases: [
TSS_specific_detritus_absorption_at_489nm
]
,
name: aSTRd_556
dtype: float32
units: m^2/mg
nodata: NaN
aliases: [
TSS_specific_detritus_absorption_at_556nm
]
,
name: aSTRd_667
dtype: float32
units: m^2/mg
nodata: NaN
aliases: [
TSS_specific_detritus_absorption_at_667nm
]
,
name: aSTRph_411
dtype: float32
units: m^2/mg
nodata: NaN
aliases: [
TChla_specific_phytoplankton_absorption_at_411nm
]
,
name: aSTRph_445
dtype: float32
units: m^2/mg
nodata: NaN
aliases: [
TChla_specific_phytoplankton_absorption_at_445nm
]
,
name: aSTRph_489
dtype: float32
units: m^2/mg
nodata: NaN
aliases: [
TChla_specific_phytoplankton_absorption_at_489nm
]
,
name: aSTRph_556
dtype: float32
units: m^2/mg
nodata: NaN
aliases: [
TChla_specific_phytoplankton_absorption_at_556nm
]
,
name: aSTRph_667
dtype: float32
units: m^2/mg
nodata: NaN
aliases: [
TChla_specific_phytoplankton_absorption_at_667nm
]
,
name: Optical_Closure_MAPE
dtype: float32
units: %
nodata: NaN
aliases: [
Optical_Closure_Mean_Absolute_Percentage_Error
]
,
name: Optical_Closure_MPRD
dtype: float32
units: %
nodata: NaN
aliases: [
Optical_Closure_Mean_Percentage_Relative_Deviation
]
,
name: Kd_490
dtype: float32
units: m^-1
nodata: NaN
aliases: [
Diffuse_attenuation_coefficient_of_downwelling_irradiance_at_490nm
]
,
name: l2_flags
dtype: int32
units: 1
nodata: -2147483648
flags_definition:
HILT:
bits: [
4
]
values:
0: False
1: True
description: Observed radiance very high or saturated
LAND:
bits: [
1
]
values:
0: False
1: True
description: Pixel is over land
HIPOL:
bits: [
29
]
values:
0: False
1: True
description: High degree of polarization determined
LOWLW:
bits: [
14
]
values:
0: False
1: True
description: Very low water-leaving radiance
ABSAER:
bits: [
17
]
values:
0: False
1: True
description: Absorbing Aerosols determined
CLDICE:
bits: [
9
]
values:
0: False
1: True
description: Probable cloud or ice contamination
COASTZ:
bits: [
6
]
values:
0: False
1: True
description: Pixel is in shallow water
FILTER:
bits: [
26
]
values:
0: False
1: True
description: Pixel rejected by user-defined filter OR Insufficient data for smoothing filter
SEAICE:
bits: [
24
]
values:
0: False
1: True
description: Probable sea ice contamination
ATMFAIL:
bits: [
0
]
values:
0: False
1: True
description: Atmospheric correction failure
ATMWARN:
bits: [
22
]
values:
0: False
1: True
description: Atmospheric correction is suspect
CHLFAIL:
bits: [
15
]
values:
0: False
1: True
description: Chlorophyll algorithm failure
CHLWARN:
bits: [
21
]
values:
0: False
1: True
description: Chlorophyll out-of-bounds
HIGLINT:
bits: [
3
]
values:
0: False
1: True
description: Sunglint: reflectance exceeds threshold
TURBIDW:
bits: [
11
]
values:
0: False
1: True
description: Turbid water detected
HISATZEN:
bits: [
5
]
values:
0: False
1: True
description: Sensor view zenith angle exceeds threshold
HISOLZEN:
bits: [
12
]
values:
0: False
1: True
description: Solar zenith exceeds threshold
MODGLINT:
bits: [
20
]
values:
0: False
1: True
description: Moderate sun glint contamination
PRODFAIL:
bits: [
30
]
values:
0: False
1: True
description: Failure in any product
PRODWARN:
bits: [
2
]
values:
0: False
1: True
description: One or more product algorithms generated a warning
BOWTIEDEL:
bits: [
28
]
values:
0: False
1: True
description: Deleted off-nadir, overlapping pixels (VIIRS only)
COCCOLITH:
bits: [
10
]
values:
0: False
1: True
description: Coccolithophores detected
MAXAERITER:
bits: [
19
]
values:
0: False
1: True
description: Maximum iterations reached for NIR iteration
STRAYLIGHT:
bits: [
8
]
values:
0: False
1: True
description: Probable stray light contamination
,
]
load:
crs: epsg:4326
resolution:
latitude: 0.00675676
longitude: 0.00675676