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Data Access

Polar HYDRA 55-s Key Parameters

Scudder, Jack, D. (2023). Polar HYDRA 55-s Key Parameters [Data set]. Space Physics Data Facility. https://doi.org/10.48322/8ksp-p425 .

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/NumericalData/POLAR/HYDRA/PT55S

Description

Polar HYDRA 55-s key parameters, electron densities and average energies

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Details

Version:2.7.1

MetadataRightsList

Rights
SchemeURI
https://spdx.org/licenses/
RightsIdentifierScheme
SPDX
RightsIdentifier
CC0-1.0
RightsURI
https://spdx.org/licenses/CC0-1.0.html
RightsName
Creative Commons Zero v1.0 Universal
Note
CC0 1.0 Universal is the Creative Commons license applicable to all publicly available SPASE metadata descriptions

Version:2.7.1

NumericalData

ResourceID
spase://NASA/NumericalData/POLAR/HYDRA/PT55S
NamingAuthority
NASA
ResourceType
NumericalData
ResourceHeader
ResourceName
Polar HYDRA 55-s Key Parameters
DOI
https://doi.org/10.48322/8ksp-p425
ReleaseDate
2026-07-21 12:06:36Z
RevisionHistory
RevisionEvent
ReleaseDate
2021-04-27 15:38:11Z
Note
Only known prior ReleaseDate of the metadata
RevisionEvent
ReleaseDate
2023-07-30 12:34:56.789Z
Note
Added DOI and PublicationInfo minted by LFB, metadata versioned up to SPASE 2.6.0, reviewed by LFB 20230727
RevisionEvent
ReleaseDate
2025-10-03 10:48:55Z
Note
Updated PublishedBy name to match ROR Registry. Added ResourceType and NamingAuthority. Changed http to https in top-level schemaLocation attribute. Fixed version number separator in top-level schemaLocation attribute. Matched version number in schemaLocation attribute to updated value in Version tag. ZCB
RevisionEvent
ReleaseDate
2025-12-04 13:31:01Z
Note
Added MetadataRightsList and RightsList(s). Updated to 2.7.1. ZCB
RevisionEvent
ReleaseDate
2026-06-26 13:26:34Z
Note
Add 'Z' to RevisionEvent:ReleaseDate(s), PublicationDate, TemporalDescription:TimeSpan:StartDate, TemporalDescription:TimeSpan:StopDate. ZCB
RevisionEvent
ReleaseDate
2026-07-21 12:06:36Z
Note
Added HelioData InformationURL. JWL
Description

Polar HYDRA 55-s key parameters, electron densities and average energies

PublicationInfo
Authors
Scudder, Jack, D.
PublicationDate
2023-01-01 00:00:00Z
PublishedBy
Space Physics Data Facility
Contacts
Role Person StartDate StopDate Note
1. GeneralContact spase://SMWG/Person/Jack.D.Scudder
2. MetadataContact spase://SMWG/Person/Lee.Frost.Bargatze
InformationURL
Name
HelioData
URL
https://helio.data.nasa.gov/dataset/POLAR_HYDRA_PT55S
Description

The HelioData dataset page provides an overview of the dataset with access links, associated variables, and more.

PriorIDs
spase://VSPO/NumericalData/P_POLAR_HDR_HYDRA_55S
spase://VSPO/NumericalData/POLAR/HYDRA/PT55S
AccessInformation
RepositoryID
spase://SMWG/Repository/NASA/GSFC/SPDF/CDAWeb
Availability
Online
AccessRights
Open
RightsList
Rights
SchemeURI
https://spdx.org/licenses/
RightsIdentifierScheme
SPDX
RightsIdentifier
CC0-1.0
RightsURI
https://spdx.org/licenses/CC0-1.0.html
RightsName
Creative Commons Zero v1.0 Universal
Note
CC0 1.0 Universal is the Creative Commons license applicable to all publicly available NASA Heliophysics data products
AccessURL
Name
FTPS from SPDF (not with most browsers)
URL
ftps://spdf.gsfc.nasa.gov/pub/data/polar/hydra/hydra_k0/
AccessURL
Name
HTTPS from SPDF
URL
https://spdf.gsfc.nasa.gov/pub/data/polar/hydra/hydra_k0/
Description

In CDF via HTTP from CDAWeb

AccessURL
Name
CDAWeb
URL
https://cdaweb.gsfc.nasa.gov/cgi-bin/eval2.cgi?dataset=PO_K0_HYD&index=sp_phys
ProductKey
PO_K0_HYD
Format
CDF
AccessInformation
RepositoryID
spase://SMWG/Repository/NASA/GSFC/SPDF/CDAWeb
Availability
Online
AccessRights
Open
RightsList
Rights
SchemeURI
https://spdx.org/licenses/
RightsIdentifierScheme
SPDX
RightsIdentifier
CC0-1.0
RightsURI
https://spdx.org/licenses/CC0-1.0.html
RightsName
Creative Commons Zero v1.0 Universal
Note
CC0 1.0 Universal is the Creative Commons license applicable to all publicly available NASA Heliophysics data products
AccessURL
Name
CDAWeb HAPI Server
URL
https://cdaweb.gsfc.nasa.gov/hapi
Style
HAPI
ProductKey
PO_K0_HYD
Description

Web Service to this product using the HAPI interface.

Format
CSV
ProviderProcessingLevel
CALIBRATED
InstrumentIDs
spase://SMWG/Instrument/POLAR/HYDRA
MeasurementType
ThermalPlasma
TemporalDescription
TimeSpan
StartDate
1996-03-20 00:00:00Z
StopDate
2008-04-16 00:00:00Z
Cadence
PT55S
ObservedRegion
Earth.Magnetosphere