Data Access

IMPACT data site at UCB

STEREO-A multi-instrument Level 1 IMPACT data from UCB

Luhmann, Janet G. (2025). STEREO-A multi-instrument Level 1 IMPACT data from UCB [Data set]. University of California, Berkeley. https://doi.org/10.48322/a9g1-8x37 .

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/STEREO-A/IMPACT/PT1M

Description

Level 1 data from each of the several IMPACT instruments,
in CDF. Time resolutions range from 0.125s (MAG) to 1m (SEPT, LET, HET).
Full spectral and directional resolution is preserved in the data. Links
are also given on the page to browse plots and to sites with data in ASCII
format for some specific instruments.

View XML | View JSON | Edit

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/STEREO-A/IMPACT/PT1M

NamingAuthority

NASA

ResourceType

NumericalData

ResourceHeader

ResourceName

STEREO-A multi-instrument Level 1 IMPACT data from UCB

DOI

https://doi.org/10.48322/a9g1-8x37

ReleaseDate

2026-07-21 12:07:19Z

RevisionHistory

RevisionEvent

ReleaseDate

2020-07-07 21:15:20Z

Note

Only known prior ReleaseDate of the metadata

RevisionEvent

ReleaseDate

2025-11-14 16:03:05Z

Note

Added PublicationInfo. Added ResourceType and NamingAuthority. ZCB

RevisionEvent

ReleaseDate

2025-12-04 13:31:32Z

Note

Added MetadataRightsList. Updated to 2.7.1. ZCB

RevisionEvent

ReleaseDate

2026-02-13 20:35:50Z

Note

Added DOI. tlk

RevisionEvent

ReleaseDate

2026-06-26 13:28:09Z

Note

Add 'Z' to TemporalDescription:TimeSpan:StartDate. ZCB

RevisionEvent

ReleaseDate

2026-07-21 12:07:19Z

Note

Added HelioData InformationURL. JWL

Description

Acknowledgement

Principal Investigator Janet Luhmann, and key person(s) for the instrument(s) whose data you are using. (cf. web site)

PublicationInfo

Authors

Luhmann, Janet G.

PublicationDate

2025-11-14 16:03:05Z

PublishedBy

University of California, Berkeley

Contacts

	Role	Person	StartDate	StopDate	Note
1.	PrincipalInvestigator	spase://SMWG/Person/Janet.G.Luhmann
2.	GeneralContact	spase://SMWG/Person/Peter.Schroeder

InformationURL

Name

IMPACT site at UCB

URL

http://stereo.ssl.berkeley.edu/

InformationURL

Name

HelioData

URL

https://helio.data.nasa.gov/dataset/STEREO-A_IMPACT_PT1M

Description

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

PriorIDs

spase://VSPO/NumericalData/STEREO-A/IMPACT/L1

spase://VSPO/NumericalData/STEREO-A/IMPACT/PT1M

AccessInformation

RepositoryID

spase://SMWG/Repository/UCB

Availability

Online

AccessRights

Open

AccessURL

Name

IMPACT data site at UCB

URL

http://stereo.ssl.berkeley.edu/data.html

Description

Path to Level 1 CDF's, to browse plots, to selected
ASCII sites, and to various software packages

Format

CDF

Acknowledgement

Principal Investigator Janet Luhmann, the key person(s) for the instrument(s) whose data you are using (cf. web site), and Peter Schroeder, UCB/IMPACT webmaster

InstrumentIDs

spase://SMWG/Instrument/STEREO-A/IMPACT

MeasurementType

ThermalPlasma

MeasurementType

EnergeticParticles

MeasurementType

MagneticField

TemporalDescription

TimeSpan

StartDate

2006-10-28 00:00:00Z

RelativeStopDate

-P4M

Note

Exact stop and end dates differ for various instruments' data. Lag time of latest data is typically some months.

Cadence

PT1M

ObservedRegion

Heliosphere.Remote1AU