spase-metadata.org SPASE landing pages.

Data Access

Wind Energetic Particle Acceleration, Composition and Transport (EPACT) APE-B Telescope Proton Fluxes 18.90 to 21.90 MeV, Level 2, 1 hr Data

Von Rosenvinge, Tycho T.; & Reames, Donald V. (2021). Wind Energetic Particle Acceleration, Composition and Transport (EPACT) APE-B Telescope Proton Fluxes 18.90 to 21.90 MeV, Level 2, 1 hr Data [Data set]. Space Physics Data Facility. https://doi.org/10.48322/k50r-er56 .

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/Wind/EPACT/SEP/PT1H

Description

The Energetic Particles: Acceleration, Composition and Transport, EPACT, on Wind. The APE-B Telescope measures Proton Fluxes at Particle Energies of 18.90 MeV to 21.90 MeV.

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/Wind/EPACT/SEP/PT1H
NamingAuthority
NASA
ResourceType
NumericalData
ResourceHeader
ResourceName
Wind Energetic Particle Acceleration, Composition and Transport (EPACT) APE-B Telescope Proton Fluxes 18.90 to 21.90 MeV, Level 2, 1 hr Data
DOI
https://doi.org/10.48322/k50r-er56
ReleaseDate
2026-07-21 12:09:20Z
RevisionHistory
RevisionEvent
ReleaseDate
2021-05-31 12:34:56.789Z
Note
Updated to SPASE Version 2.3.2 if needed, Applied quality control for DOI usage, LFB
RevisionEvent
ReleaseDate
2025-10-03 11:24:19Z
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 13:32:50Z
Note
Added MetadataRightsList and RightsList(s). Updated to 2.7.1. ZCB
RevisionEvent
ReleaseDate
2026-06-26 13:31:55Z
Note
Add 'Z' to RevisionEvent:ReleaseDate(s), PublicationDate, TemporalDescription:TimeSpan:StartDate, TemporalDescription:TimeSpan:StopDate. ZCB
RevisionEvent
ReleaseDate
2026-07-21 12:09:20Z
Note
Added HelioData InformationURL. JWL
Description

The Energetic Particles: Acceleration, Composition and Transport, EPACT, on Wind. The APE-B Telescope measures Proton Fluxes at Particle Energies of 18.90 MeV to 21.90 MeV.

Acknowledgement
T.T. Von Rosenvinge, D.V. Reames
PublicationInfo
Authors
Von Rosenvinge, Tycho T.; & Reames, Donald V.
PublicationDate
2021-01-01 00:00:00Z
PublishedBy
Space Physics Data Facility
Contacts
Role Person StartDate StopDate Note
1. PrincipalInvestigator spase://SMWG/Person/Tycho.T.Von.Rosenvinge
2. PrincipalInvestigator spase://SMWG/Person/Donald.V.Reames
3. MetadataContact spase://SMWG/Person/Robert.E.McGuire
4. MetadataContact spase://SMWG/Person/Lee.Frost.Bargatze
InformationURL
Name
Wind EPACT SEP ASCII File Access
URL
https://spdf.gsfc.nasa.gov/pub/data/wind/epact/flux_ascii/ape-b/
Description

Access to Wind Energetic Particles: Acceleration, Composition and Transport, EPACT, Solar Energetic Particle, SEP, ASCII Data Files

InformationURL
Name
HelioData
URL
https://helio.data.nasa.gov/dataset/Wind_EPACT_SEP_PT1H
Description

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

PriorIDs
spase://VSPO/NumericalData/Wind/EPACT/SEP/PT1H
AccessInformation
RepositoryID
spase://SMWG/Repository/NASA/GSFC/SPDF
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/wind/epact/epact_l2-1hour-ape_b/
Description

Access to Data in CDF Format via ftp from SPDF

AccessURL
Name
HTTPS from SPDF
URL
https://spdf.gsfc.nasa.gov/pub/data/wind/epact/epact_l2-1hour-ape_b/
Description

Access to Data in CDF Format via http from SPDF

AccessURL
Name
CDAWeb
URL
https://cdaweb.gsfc.nasa.gov/cgi-bin/eval2.cgi?dataset=WI_L2-1HOUR-SEP_EPACT-APE_B&index=sp_phys
ProductKey
WI_L2-1HOUR-SEP_EPACT-APE_B
Description

Access to ASCII, CDF, and plots via NASA/GSFC CDAWeb

Format
CDF
Encoding
None
Acknowledgement
T.T. Von Rosenvinge, D.V. Reames. Please acknowledge the data providers and CDAWeb when using these data.
AccessInformation
RepositoryID
spase://SMWG/Repository/NASA/GSFC/SPDF
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
WI_L2-1HOUR-SEP_EPACT-APE_B
Description

Web Service to this product using the HAPI interface.

Format
CSV
Acknowledgement
T.T. Von Rosenvinge, D.V. Reames. Please acknowledge the data providers and CDAWeb when using these data.
ProcessingLevel
Calibrated
InstrumentIDs
spase://SMWG/Instrument/Wind/EPACT
MeasurementType
EnergeticParticles
TemporalDescription
TimeSpan
StartDate
1994-01-01 00:00:00.000Z
StopDate
2016-01-01 23:59:59.999Z
Cadence
PT1H
ObservedRegion
Heliosphere
ObservedRegion
Heliosphere.NearEarth
ObservedRegion
Heliosphere.Inner
Parameter #1
Name
Epoch Time
ParameterKey
Epoch
Description

Epoch Time, Beginning of Interval

Caveats
Average Type: standard This parameter exhibits an increasing monotonic progression.
Cadence
PT1H
Units
ms
UnitsConversion
1e-3>s
RenderingHints
AxisLabel
Epoch
ValueFormat
E14.8
ScaleMin
6.2951018619904e+13
ScaleMax
6.3745034619904e+13
ScaleType
LinearScale
ValidMin
03-Nov-1994 00:00:00.000
ValidMax
01-Jan-2020 00:00:00.000
FillValue
-1.0e+31
Support
SupportQuantity
Temporal
Parameter #2
Name
Proton Flux Intensity
Set
Time series defined by using: EPOCH
ParameterKey
flux_H
Description

Proton Flux Intensity, 18.90 MeV/n to 21.90 MeV/n

Cadence
PT1H
Units
(cm^2 s sr MeV/n)^-1
UnitsConversion
6.24161e22>(m^2 s sr J/n)^-1
RenderingHints
DisplayType
TimeSeries
AxisLabel
flux_H
ValueFormat
E10.2
ValidMin
0.0
ValidMax
100000.0
FillValue
-1.0e+31
Particle
ParticleType
Proton
Qualifier
Differential
ParticleQuantity
NumberFlux
Parameter #3
Name
Proton Flux Intensity, Uncertainties
Set
Time series defined by using: EPOCH
ParameterKey
unc_H
Description

Proton Flux Intensity, Uncertainties, 18.90 MeV/n to 21.90 MeV/n

Cadence
PT1H
Units
(cm^2 s sr MeV/n)^-1
UnitsConversion
6.24161e22>(m^2 s sr J/n)^-1
RenderingHints
DisplayType
TimeSeries
AxisLabel
unc_H
ValueFormat
E10.2
ValidMin
0.0
ValidMax
100000.0
FillValue
-1.0e+31
Particle
ParticleType
Proton
Qualifier
Differential
Qualifier
Uncertainty
ParticleQuantity
NumberFlux