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Ionospheric Connection Explorer (ICON) Hough Mode Extension (TIEGCM) Model Product Version 1

(2025). Ionospheric Connection Explorer (ICON) Hough Mode Extension (TIEGCM) Model Product Version 1 [ModelOutput]. NASA Space Physics Data Facility. https://doi.org/10.48322/3znm-v680. Accessed on .

Note: Proper references, including those in BibTex or other formats, should include the "Accessed on date" as shown above to identify the version of the resource being cited in a given publication.

ResourceID
spase://NASA/NumericalOutput/ICON/HME/LowerBoundary/L4/V1/PT24H

Description

This data product contains global diurnal and semi-diurnal tides obtained using Hough Mode Extension (HME)
for the lower boundary of TIE-GCM model. Diurnal and Semi-diurnal tides in zonal winds, meridional winds, temperature,
and geopotential heights at 97 km are provided. Latitude coverage of HME is +/- 88.75 degree.

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Details

Version:2.7.0

NumericalOutput

ResourceID
spase://NASA/NumericalOutput/ICON/HME/LowerBoundary/L4/V1/PT24H
NamingAuthority
NASA
ResourceType
NumericalOutput
ResourceHeader
ResourceName
Ionospheric Connection Explorer (ICON) Hough Mode Extension (TIEGCM) Model Product Version 1
AlternateName
ICON L4 HME TIEGCM Lower Boundary Model Products Version 1
DOI
https://doi.org/10.48322/3znm-v680
ReleaseDate
2025-02-28 00:00:00Z
RevisionHistory
RevisionEvent
ReleaseDate
2025-02-10 00:00:00Z
Note
Created Numerical metadata. JMW
RevisionEvent
ReleaseDate
2025-02-28 00:00:00Z
Note
Revised metadata. JMW
Description

This data product contains global diurnal and semi-diurnal tides obtained using Hough Mode Extension (HME)
for the lower boundary of TIE-GCM model. Diurnal and Semi-diurnal tides in zonal winds, meridional winds, temperature,
and geopotential heights at 97 km are provided. Latitude coverage of HME is +/- 88.75 degree.

Acknowledgement
National Aeronautics and Space Administration, Dr. Chihoko Cullens, Dr. Jeffery Forbes, Dr. Astrid Maute, and Dr. Thomas J. Immel
PublicationInfo
Authors
Cullens, C., Forbes, J.M., Maute, A.
PublicationDate
2025-01-01 00:00:00
PublishedBy
NASA Space Physics Data Facility
Funding
Agency
National Aeronautics and Space Administration
Project
Explorers Program
AwardNumber
contracts NNG12FA45C
Funding
Agency
National Aeronautics and Space Administration
Project
Explorers Program
AwardNumber
contracts NNG12FA42I
Contacts
RolePersonStartDateStopDateNote
1.CoInvestigatorspase://SMWG/Person/Chihoko.Cullens
2.PrincipalInvestigatorspase://SMWG/Person/Jeffrey.M.Forbes
3.CoInvestigatorspase://SMWG/Person/Astrid.Maute
4.MetadataContactspase://SMWG/Person/James.M.Weygand
InformationURL
Name
Additional information on ICON
URL
https://icon.ssl.berkeley.edu/
Description

ICON spacecraft Homepage.

InformationURL
Name
On the Specification of Upward-Propagating Tides for ICON Science InvestigationsN
URL
https://doi.org/10.1007/s11214-017-0401-5
Description

Science Reviews, 212, 697-713, 2017

AccessInformation
RepositoryID
spase://SMWG/Repository/NASA/GSFC/SPDF
Availability
Online
AccessRights
Open
AccessURL
Name
HTTPS from SPDF
URL
https://spdf.gsfc.nasa.gov/pub/data/icon/l4/hme/
Description

Access to ICON HME L4 data at the Space Physics Data Facility (SPDF)

Format
NetCDF
AccessInformation
RepositoryID
spase://SMWG/Repository/NASA/GSFC/SPDF/CDAWeb
Availability
Online
AccessRights
Open
AccessURL
Name
HTTPS from CDAWeb
URL
https://cdaweb.gsfc.nasa.gov/pub/data/icon/l4/hme/
Description

Access to ICON HME L4 data at Coordinated Data Analysis Web (CDAWeb) Data Services

Format
NetCDF
ProcessingLevel
ValueAdded
ProviderResourceName
ICON HME team
ProviderProcessingLevel
ValueAdded
ProviderVersion
1
MeasurementType
Waves
TemporalDescription
TimeSpan
StartDate
2019-12-16 00:00:00Z
StopDate
2022-08-08 23:59:59Z
Cadence
PT60M
ModeledRegion
Earth.NearSurface.Atmosphere
ModeledRegion
Earth.NearSurface.AuroralRegion
ModeledRegion
Earth.NearSurface.EquatorialRegion
ModeledRegion
Earth.NearSurface.Ionosphere
Parameter #1
Name
UT Time in Hours
ParameterKey
time
Description

UT Time in Hours since 0 UT.

Cadence
PT60M
Units
hours
Support
SupportQuantity
Temporal
Parameter #2
Name
Geographic???? Latitude
ParameterKey
lat
Description

Geographic???? latitude.

Cadence
PT60M
Units
degress_north
Support
SupportQuantity
Positional
Parameter #3
Name
Geographic???? Longitude
ParameterKey
lon
Description

Geographic latitude (-south, +north).

Cadence
PT60M
Units
degrees_east
Support
SupportQuantity
Positional
Parameter #4
Name
Zonal Wind
ParameterKey
UN
Description

Reconstructed zonal wind tidal structure at 97 km. Reconstructed field contains both diurnal tides (DW2 to DE3) and semi-diurnal tides (SW4 to SE3). This size of the array is 144x72x24 with dimensions of lon, lat, and time.

Cadence
PT60M
Units
m/s
FillValue
9.969209968386869e+36
Particle
ParticleType
Atom
Qualifier
Amplitude
ParticleQuantity
Velocity
Parameter #5
Name
Meridional Wind
ParameterKey
VN
Description

Reconstructed meridional wind tidal structure at 97 km. Reconstructed field contains both diurnal tides (DW2 to DE3) and semi-diurnal tides (SW4 to SE3). This size of the array is 144x72x24 with dimensions of lon, lat, and time.

Cadence
PT60M
Units
m/s
FillValue
9.969209968386869e+36
Particle
ParticleType
Atom
Qualifier
Amplitude
ParticleQuantity
Velocity
Parameter #6
Name
Temperature
ParameterKey
TN
Description

Reconstructed temperature tidal structure at 97 km. Reconstructed fields contains both This size of the array is 144x72x24 with dimensions of lon, lat, and time.

Cadence
PT60M
Units
K
FillValue
9.969209968386869e+36
Particle
ParticleType
Atom
ParticleType
Molecule
Qualifier
Array
ParticleQuantity
Temperature
Parameter #7
Name
Geopotential Height
ParameterKey
Z
Description

Reconstructed geopotential height tidal structure at 97 km. Reconstructed field contains both diurnal tides (DW2 to DE3) and semi-diurnal tides (SW4 to SE3). This size of the array is 144x72x24 with dimensions of lon, lat, and time.

Cadence
PT60M
Units
m
FillValue
9.969209968386869e+36
Support
SupportQuantity
Other
Parameter #8
Name
Year
ParameterKey
year
Description

Year.

Cadence
PT60M
Units
years
FillValue
9.969209968386869e+36
Support
SupportQuantity
Temporal
Parameter #9
Name
Day of Year
ParameterKey
day
Description

Day of year.

Cadence
PT60M
Units
days
FillValue
9.969209968386869e+36
Support
SupportQuantity
Temporal
Parameter #10
Name
UT Time
ParameterKey
UT
Description

UT Time.

Cadence
PT60M
Units
hours
Support
SupportQuantity
Temporal
Parameter #11
Name
Mtime
ParameterKey
mtime
Description

Day of year, hour, and min.

Cadence
PT60M
Structure
Size
24
Element
Name
Day of Year
Index
1
Units
days
FillValue
-2147483647
Element
Name
Hour
Index
2
Units
hours
FillValue
-2147483647
Element
Name
Minute
Index
3
Units
minutes
FillValue
-2147483647
Support
SupportQuantity
Temporal