0
0
44151
2020-05-05
84.44287109
07:46:59.608
2020-05-05T07:27:56.877Z
2020-05-05T08:17:44.703Z
50
257
2020-05-05T07:27:56.877Z
2020-05-05T08:17:44.703Z
NMTO3-L2
2.1.22
2.1.22
OMPS-NPP_NMTO3-L2_v2.1_2020m0505t072720_o44151_2020m0505t104028.h5
OMPS v2.5 Processing
2020-05-05T14:40:28.507311Z
2020-05-05T14:40:28.507311Z
OZONE PEATE, 2020-05-05T14:40:28.507311Z, APPVersion 2.1.22
ACDD-1.3
NASA Goddard Space Flight Center
OMPS
GCMD
GCMD
http://science.nasa.gov/earth-science/earth-science-data/data-information-policy/
Ozone SIPS
Suomi-NPP
GCMD
Earth Systematic Mission
Suomi-NPP
Day
HDF5
This dataset was generated by NASA's SNPP Ozone Science Team, with support provided by the NASA Ozone SIPS.
NASA SNPP Ozone Science Team and NASA Ozone SIPS.
Data producers.
10.5067/0WF4HAAZ0VHK
OMPS_NPP_NMTO3_L2
OMPS-NPP L2 NM Ozone (O3) Total Column swath orbital
richard.d.mcpeters@nasa.gov
NASA Goddard Space Flight Center
Richard D. McPeters
person
OMPS_NPP_NMTO3_L2
NASA, Goddard Space Flight Center, GSFC, Atmospheric Chemistry, Ozone, Suomi NPP, Ozone Mapping and Profiler Suite, OMPS
http://dx.doi.org/10.5067/0WF4HAAZ0VHK
L2
gsfc-help-disc@lists.nasa.gov
NASA Goddard Space Flight Center
NASA GES DISC
group
http://disc.gsfc.nasa.gov
P. K. Bhartia and C. W. Wellemeyer. (2002) TOMS-V8 Total O3 Algorithm, OMI Algorithm Theoretical Basis Document, Chapter 2, Greenbelt, MD. http://eospso.nasa.gov/sites/default/files/atbd/ATBD-OMI-02.pdf
Suomi-NPP OMPS Nadir Mapper
Retrieved Total Column Ozone for the OMPS Nadir Mapper.
Suomi-NPP OMPS Ozone (O3) Total Column 1-Orbit L2 Swath 50x50km
2
2.1
A Priori Ozone Profile
DU
physicalMeasurement
0.000000000
125.0000000
-1.267650600e+30
DimAlongTrack
DimCrossTrack
DimPressureLevel
APrioriLayerO3
/AncillaryData/APrioriLayerO3
GeolocationData_Latitude GeolocationData_Longitude DimPressureLevel
Effective Cloud Pressure
hPa
physicalMeasurement
0.000000000
1013.250000
-1.267650600e+30
DimAlongTrack
DimCrossTrack
CloudPressure
/AncillaryData/CloudPressure
GeolocationData_Latitude GeolocationData_Longitude
IGBP 18 Surface Types
thematicClassification
1
18
-2147483647
01=Evergreen Needle Forest, 02=Evergreen Broad Forest, 03=Deciduous Needle Forest, 04=Deciduous Broad Forest, 05=Mixed Forest, 06=Closed Shrubs, 07=Open Shrubs, 08=Woody Savannas, 09=Savannas, 10=Grassland, 11=Wetlands, 12=Crops, 13=Urban, 14=Crop or Mosaic, 15=Snow or Ice, 16=Barren or Desert, 17=Water, 18=Tundra
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
Evergreen_Needle_Forest Evergreen_Broad_Forest Deciduous_Needle_Forest Deciduous_Broad_Forest Mixed_Forest Closed_Shrubs Open_Shrubs Woody_Savannas Savannas Grassland Wetlands Crops Urban Crop_or_Mosaic Snow_or_Ice Barren_or_Desert Water Tundra
DimAlongTrack
DimCrossTrack
SurfaceCategory
/AncillaryData/SurfaceCategory
GeolocationData_Latitude GeolocationData_Longitude
Terrain Pressure
DimAlongTrack
DimCrossTrack
hPa
physicalMeasurement
0.000000000
1013.250000
-1.267650600e+30
TerrainPressure
/AncillaryData/TerrainPressure
GeolocationData_Latitude GeolocationData_Longitude
Ground Pixel Quality Flags
qualityInformation
0
65534
65535
DimAlongTrack
DimCrossTrack
GroundPixelQualityFlags
/GeolocationData/GroundPixelQualityFlags
GeolocationData_Latitude GeolocationData_Longitude
0
qualityInformation
3145728
16
32
SAA_Warning Manoeuvre_Flag Attitude_Threshold_Flag
Swath Level Geolocation Quality Flags
DimAlongTrack
InstrumentQualityFlags
/GeolocationData/InstrumentQualityFlags
-999.0000000
Geodetic Latitude of Corner Points (CCW relative to flight direction: LL,LR,UR,UL)
degrees_North
modelResult
DimAlongTrack
DimCrossTrack
DimCorners
LatitudeCorner
/GeolocationData/LatitudeCorner
GeolocationData_Latitude GeolocationData_Longitude DimCorners
-999.0000000
Geodetic Longitude of Corner Points (CCW relative to flight direction: LL,LR,UR,UL)
degrees_East
modelResult
DimAlongTrack
DimCrossTrack
DimCorners
LongitudeCorner
/GeolocationData/LongitudeCorner
GeolocationData_Latitude GeolocationData_Longitude DimCorners
Relative Azimuth Angle
degrees
modelResult
(SunAzimuth + 180 - ViewAzimuth), in East-of-North convention
-180.0000000
180.0000000
-1.267650600e+30
DimAlongTrack
DimCrossTrack
RelativeAzimuthAngle
/GeolocationData/RelativeAzimuthAngle
GeolocationData_Latitude GeolocationData_Longitude
Seconds after UTC midnight
auxiliaryInformation
0.000000000
86401.00000
seconds
-1.267650600e+30
DimAlongTrack
SecondsInDay
/GeolocationData/SecondsInDay
Solar Azimuth Angle
degrees
modelResult
in East-of-North convention
-180.0000000
180.0000000
-1.267650600e+30
DimAlongTrack
DimCrossTrack
SolarAzimuthAngle
/GeolocationData/SolarAzimuthAngle
GeolocationData_Latitude GeolocationData_Longitude
Solar Zenith Angle
degrees
modelResult
0.000000000
180.0000000
-1.267650600e+30
DimAlongTrack
DimCrossTrack
SolarZenithAngle
/GeolocationData/SolarZenithAngle
GeolocationData_Latitude GeolocationData_Longitude
Spacecraft Altitude
m
modelResult
400000.0000
900000.0000
-1.267650600e+30
DimAlongTrack
SpacecraftAltitude
/GeolocationData/SpacecraftAltitude
Spacecraft Latitude
degrees_North
modelResult
-90.00000000
90.00000000
-1.267650600e+30
DimAlongTrack
SpacecraftLatitude
/GeolocationData/SpacecraftLatitude
Spacecraft Longitude
modelResult
degrees_East
-180.0000000
180.0000000
-1.267650600e+30
DimAlongTrack
SpacecraftLongitude
/GeolocationData/SpacecraftLongitude
Time at Start of Scan (TAI93)
seconds since 1993-01-01T00:00:00Z
referenceInformation
-5000000000.0000000
10000000000.000000
-1.2676506002282294e+30
DimAlongTrack
Time
/GeolocationData/Time
referenceInformation
DimAlongTrack
Time in UTC Expressed in CCSDS_A Format
UTC_CCSDS_A
/GeolocationData/UTC_CCSDS_A
Viewing Azimuth Angle
degrees
modelResult
in East-of-North convention
-180.0000000
180.0000000
-1.267650600e+30
DimAlongTrack
DimCrossTrack
ViewingAzimuthAngle
/GeolocationData/ViewingAzimuthAngle
GeolocationData_Latitude GeolocationData_Longitude
Viewing Zenith Angle
degrees
modelResult
0.000000000
70.00000000
-1.267650600e+30
DimAlongTrack
DimCrossTrack
ViewingZenithAngle
/GeolocationData/ViewingZenithAngle
GeolocationData_Latitude GeolocationData_Longitude
Algorithm Flags
auxiliaryInformation
0
13
255
for flag values and meanings see the User's Guide
DimAlongTrack
DimCrossTrack
AlgorithmFlags
/ScienceData/AlgorithmFlags
GeolocationData_Latitude GeolocationData_Longitude
Best Total Ozone Solution
DU
physicalMeasurement
50.00000000
700.0000000
-1.267650600e+30
DimAlongTrack
DimCrossTrack
ColumnAmountO3
/ScienceData/ColumnAmountO3
GeolocationData_Latitude GeolocationData_Longitude
Algorithmic Layer Efficiency
1
physicalMeasurement
0.000000000
10.00000000
-1.267650600e+30
DimAlongTrack
DimCrossTrack
DimPressureLevel
LayerEfficiency
/ScienceData/LayerEfficiency
GeolocationData_Latitude GeolocationData_Longitude DimPressureLevel
Measurement Quality Flags
qualityInformation
0
254
255
for flag values and meanings see the User's Guide
DimAlongTrack
MeasurementQualityFlags
/ScienceData/MeasurementQualityFlags
Measured N-Value
1
physicalMeasurement
0.000000000
600.0000000
-1.267650600e+30
DimAlongTrack
DimCrossTrack
DimWavelength
NValue
/ScienceData/NValue
GeolocationData_Latitude GeolocationData_Longitude DimWavelength
N-Value Adjustment Factors
1
physicalMeasurement
-5.000000000
5.000000000
-1.267650600e+30
DimAlongTrack
DimWavelength
NValueAdjustment
/ScienceData/NValueAdjustment
Ozone Below Fractional Cloud
DU
physicalMeasurement
0.000000000
100.0000000
-1.267650600e+30
DimAlongTrack
DimCrossTrack
O3BelowCloud
/ScienceData/O3BelowCloud
GeolocationData_Latitude GeolocationData_Longitude
Quality Flags
qualityInformation
0
65534
65535
for flag values and meanings see the User's Guide
DimAlongTrack
DimCrossTrack
QualityFlags
/ScienceData/QualityFlags
GeolocationData_Latitude GeolocationData_Longitude
Radiative Cloud Fraction = fc*Ic331/Im331
1
physicalMeasurement
0.000000000
1.000000000
-1.267650600e+30
DimAlongTrack
DimCrossTrack
RadiativeCloudFraction
/ScienceData/RadiativeCloudFraction
GeolocationData_Latitude GeolocationData_Longitude
Effective Surface Reflectivity at 331 nm
1
DimAlongTrack
DimCrossTrack
physicalMeasurement
-0.1500000060
1.149999976
-1.267650600e+30
Reflectivity331
/ScienceData/Reflectivity331
GeolocationData_Latitude GeolocationData_Longitude
Effective Surface Reflectivity at 360 nm
1
physicalMeasurement
-0.1500000060
1.149999976
-1.267650600e+30
DimAlongTrack
DimCrossTrack
Reflectivity360
/ScienceData/Reflectivity360
GeolocationData_Latitude GeolocationData_Longitude
N-Value Residual
1
qualityInformation
-32.00000000
32.00000000
-1.267650600e+30
DimAlongTrack
DimCrossTrack
DimWavelength
Residual
/ScienceData/Residual
GeolocationData_Latitude GeolocationData_Longitude DimWavelength
Step 1 N-Value Residual
1
qualityInformation
-32.00000000
32.00000000
-1.267650600e+30
DimAlongTrack
DimCrossTrack
DimWavelength
ResidualStep1
/ScienceData/ResidualStep1
GeolocationData_Latitude GeolocationData_Longitude DimWavelength
Step 2 N-Value Residual
1
qualityInformation
-32.00000000
32.00000000
-1.267650600e+30
DimAlongTrack
DimCrossTrack
DimWavelength
ResidualStep2
/ScienceData/ResidualStep2
GeolocationData_Latitude GeolocationData_Longitude DimWavelength
SO2 Index
qualityInformation
-300.0000000
300.0000000
-1.267650600e+30
DimAlongTrack
DimCrossTrack
SO2index
/ScienceData/SO2index
GeolocationData_Latitude GeolocationData_Longitude
1
0.000000000
1.000000000
Ozone Sensitivity Ratio, dN/dOmega
referenceInformation
-1.267650600e+30
DimAlongTrack
DimCrossTrack
DimWavelength
Sensitivity
/ScienceData/Sensitivity
GeolocationData_Latitude GeolocationData_Longitude DimWavelength
Step 1 Ozone Solution
DU
physicalMeasurement
50.00000000
700.0000000
-1.267650600e+30
DimAlongTrack
DimCrossTrack
StepOneO3
/ScienceData/StepOneO3
GeolocationData_Latitude GeolocationData_Longitude
Step 2 Ozone Solution
DU
physicalMeasurement
50.00000000
700.0000000
-1.267650600e+30
DimAlongTrack
DimCrossTrack
StepTwoO3
/ScienceData/StepTwoO3
GeolocationData_Latitude GeolocationData_Longitude
UV Aerosol Index
-1.267650600e+30
DimAlongTrack
DimCrossTrack
physicalMeasurement
-30.00000000
30.00000000
UVAerosolIndex
/ScienceData/UVAerosolIndex
GeolocationData_Latitude GeolocationData_Longitude
Reflectivity Sensitivity Ratio, dN/dR
1
referenceInformation
-200.0000000
0.000000000
-1.267650600e+30
DimAlongTrack
DimCrossTrack
DimWavelength
dN_dR
/ScienceData/dN_dR
GeolocationData_Latitude GeolocationData_Longitude DimWavelength
1
referenceInformation
Ozone Weighted Temperature Sensitivity Ratio, dN/dT
0.000000000
1.000000000
-1.267650600e+30
DimAlongTrack
DimCrossTrack
DimWavelength
dN_dT
/ScienceData/dN_dT
GeolocationData_Latitude GeolocationData_Longitude DimWavelength
Mixed LER Model (Cloud Fraction) Parameter
1
physicalMeasurement
0.000000000
1.000000000
-1.267650600e+30
DimAlongTrack
DimCrossTrack
fc
/ScienceData/fc
GeolocationData_Latitude GeolocationData_Longitude
Normalized Cloud Radiance
1
physicalMeasurement
0.000000000
1.000000015e+30
-1.267650600e+30
DimAlongTrack
DimCrossTrack
DimWavelength
radcl
/ScienceData/radcl
GeolocationData_Latitude GeolocationData_Longitude DimWavelength
Normalized Ground Radiance
1
physicalMeasurement
0.000000000
1.000000015e+30
-1.267650600e+30
DimAlongTrack
DimCrossTrack
DimWavelength
radgr
/ScienceData/radgr
GeolocationData_Latitude GeolocationData_Longitude DimWavelength
Frequency of QualityFlags
0.000000000
100.0000000
-999.0000000
%
qualityInformation
good sample\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000
glint contamination (corrected)\000\000\000\000\000\000\000\000\000\000\000\000\000\000
sza > 84 (degree)\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000
360 residual > threshold\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000
residual at unused ozone wavelength > 4 sigma
SOI > 4 sigma (SO2 present)\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000
non-convergence\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000
abs(residual) > 16.0 (fatal)\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000
QualityFlagsFrequency
/TrendingData/QualityFlagsFrequency
Along-track dimension
DimAlongTrack
/DimAlongTrack
Cross-track dimension
DimCrossTrack
/DimCrossTrack
Pixel Corner Points dimension (CCW relative to flight direction: LL,LR,UR,UL)
DimCorners
/DimCorners
Pressure for Modified Umkehr Layers
hPa
coordinate
0.000000000
1013.250000
DimPressureLevel
/DimPressureLevel
Wavelength
300.0000000
400.0000000
nm
DimWavelength
/DimWavelength
Geodetic Latitude
modelResult
-90.00000000
90.00000000
-1.267650600e+30
DimAlongTrack
DimCrossTrack
Latitude
/GeolocationData/Latitude
degrees_north
Geodetic Longitude
modelResult
-180.0000000
180.0000000
-1.267650600e+30
DimAlongTrack
DimCrossTrack
Longitude
/GeolocationData/Longitude
degrees_east
level