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Voyager 2 Cosmic Ray Subsystem (CRS) Cruise Mode Six hour averages

(2025). Voyager 2 Cosmic Ray Subsystem (CRS) Cruise Mode Six hour averages [Data set]. Space Physics Data Facility; Planetary Data System.

ResourceID
spase://NASA/NumericalData/Voyager2/CRS/Flux/EnergyFlux/HydrogenHelium/LevelH3/ASCII/PT6H

Description

six hour averages of selected fluxes

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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/Voyager2/CRS/Flux/EnergyFlux/HydrogenHelium/LevelH3/ASCII/PT6H
NamingAuthority
NASA
ResourceType
NumericalData
ResourceHeader
ResourceName
Voyager 2 Cosmic Ray Subsystem (CRS) Cruise Mode Six hour averages
ReleaseDate
2025-12-04 13:32:32Z
RevisionHistory
RevisionEvent
ReleaseDate
2020-07-07 21:15:55Z
Note
Only known prior ReleaseDate of the metadata
RevisionEvent
ReleaseDate
2025-11-14 16:01:48Z
Note
Added PublicationInfo. 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 13:32:32Z
Note
Added MetadataRightsList and RightsList(s). Updated to 2.7.1. ZCB
Description

six hour averages of selected fluxes

Acknowledgement
Please acknowledge the Voyager CRS team
PublicationInfo
Authors
Lal, Nand
PublicationDate
2025-11-14 16:01:48Z
PublishedBy
Space Physics Data Facility; Planetary Data System
Contacts
RolePersonStartDateStopDateNote
1.CoInvestigatorspase://SMWG/Person/Nand.Lal
InformationURL
URL
https://voyager.gsfc.nasa.gov
PriorIDs
spase://VEPO/NumericalData/Voyager2/CRS/FLUX/PT6H
spase://VSPO/NumericalData/Voyager2/CRS/FLUX/PT6H
spase://VSPO/NumericalData/Voyager2/CRS/Flux/EnergyFlux/HydrogenHelium/LevelH3/ASCII/PT6H
AccessInformation
RepositoryID
spase://SMWG/Repository/NASA/GSFC/Voyager/CRS
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
URL
https://voyager.gsfc.nasa.gov/download.html
Format
Text
InstrumentIDs
spase://SMWG/Instrument/Voyager2/CRS
MeasurementType
EnergeticParticles
TemporalDescription
TimeSpan
StartDate
1977-08-25 00:00:00
StopDate
2016-11-01 00:00:00
Cadence
PT6H
ObservedRegion
Heliosphere.Inner
ObservedRegion
Heliosphere.Outer
ObservedRegion
Heliosphere.NearEarth
Parameter #1
Name
Time
Description

ISO 8601 formatted UT of start of daily interval

ValidMin
1977-08-25T00:00:00
ValidMax
2016-11-01T00:00:00
FillValue
-1.0E31
Support
SupportQuantity
Temporal
Parameter #2
Name
3.0 - 4.6 MeV/nucleon Helium Flux
ParameterKey
HELIUMFLUX1
Description

Helium4 flux - MEAN of LET-C and LET-D 3 dimensional analysis

Units
1/(m^2 s sr MeV)
Structure
Size
2
Element
Name
value
Index
0
ValidMin
0
Element
Name
statistical uncertainty in value
Index
1
ValidMin
0
Particle
ParticleType
AlphaParticle
Qualifier
Differential
ParticleQuantity
NumberFlux
EnergyRange
Low
3.0
High
4.6
Units
MeV/nucleon
Parameter #3
Name
4.6 - 6.2 MeV/nucleon Helium Flux
ParameterKey
HELIUMFLUX2
Description

Helium4 flux - MEAN of LET-C and LET-D 3 dimensional analysis

Units
1/(m^2 s sr MeV)
Structure
Size
2
Element
Name
value
Index
0
ValidMin
0
Element
Name
statistical uncertainty in value
Index
1
ValidMin
0
Particle
ParticleType
AlphaParticle
Qualifier
Differential
ParticleQuantity
NumberFlux
EnergyRange
Low
4.6
High
6.2
Units
MeV/nucleon
Parameter #4
Name
6.2 - 7.7 MeV/nucleon Helium Flux
ParameterKey
HELIUMFLUX3
Description

Helium4 flux - MEAN of LET-C and LET-D 3 dimensional analysis

Units
1/(m^2 s sr MeV)
Structure
Size
2
Element
Name
value
Index
0
ValidMin
0
Element
Name
statistical uncertainty in value
Index
1
ValidMin
0
Particle
ParticleType
AlphaParticle
Qualifier
Differential
ParticleQuantity
NumberFlux
EnergyRange
Low
6.2
High
7.7
Units
MeV/nucleon
Parameter #5
Name
7.7 - 12.8 MeV/nucleon Helium Flux
ParameterKey
HELIUMFLUX4
Description

Helium4 flux derived from HET-I A-stopping 3 dimensional analysis

Units
1/(m^2 s sr MeV)
Structure
Size
2
Element
Name
value
Index
0
ValidMin
0
Element
Name
statistical uncertainty in value
Index
1
ValidMin
0
Particle
ParticleType
AlphaParticle
Qualifier
Differential
ParticleQuantity
NumberFlux
EnergyRange
Low
7.7
High
12.8
Units
MeV/nucleon
Parameter #6
Name
12.8 - 17.9 MeV/nucleon Helium Flux
ParameterKey
HELIUMFLUX5
Description

Helium4 flux derived from HET-I A-stopping 3 dimensional analysis

Units
1/(m^2 s sr MeV)
Structure
Size
2
Element
Name
value
Index
0
ValidMin
0
Element
Name
statistical uncertainty in value
Index
1
ValidMin
0
Particle
ParticleType
AlphaParticle
Qualifier
Differential
ParticleQuantity
NumberFlux
EnergyRange
Low
12.8
High
17.9
Units
MeV/nucleon
Parameter #7
Name
17.9 - 30.0 MeV/nucleon Helium Flux
ParameterKey
HELIUMFLUX6
Description

Helium4 flux derived from HET-I A-stopping 3 dimensional analysis

Units
1/(m^2 s sr MeV)
Structure
Size
2
Element
Name
value
Index
0
ValidMin
0
Element
Name
statistical uncertainty in value
Index
1
ValidMin
0
Particle
ParticleType
AlphaParticle
Qualifier
Differential
ParticleQuantity
NumberFlux
EnergyRange
Low
17.9
High
30.0
Units
MeV/nucleon
Parameter #8
Name
30 - 48 MeV/nucleon Helium Flux
ParameterKey
HELIUMFLUX7
Description

Helium4 flux derived from HET-I A-stopping 3 dimensional analysis

Units
1/(m^2 s sr MeV)
Structure
Size
2
Element
Name
value
Index
0
ValidMin
0
Element
Name
statistical uncertainty in value
Index
1
ValidMin
0
Particle
ParticleType
AlphaParticle
Qualifier
Differential
ParticleQuantity
NumberFlux
EnergyRange
Low
30
High
48
Units
MeV/nucleon
Parameter #9
Name
48 - 56 MeV/nucleon Helium Flux
ParameterKey
HELIUMFLUX8
Description

Helium4 flux derived from HET-I A-stopping 3 dimensional analysis

Units
1/(m^2 s sr MeV)
Structure
Size
2
Element
Name
value
Index
0
ValidMin
0
Element
Name
statistical uncertainty in value
Index
1
ValidMin
0
Particle
ParticleType
AlphaParticle
Qualifier
Differential
ParticleQuantity
NumberFlux
EnergyRange
Low
48
High
56
Units
MeV/nucleon
Parameter #10
Name
77 - 102 MeV/nucleon Helium Flux
ParameterKey
HELIUMFLUX9
Description

Helium4 flux derived from HET-II low gain penetrating mode data

Units
1/(m^2 s sr MeV)
Structure
Size
2
Element
Name
value
Index
0
ValidMin
0
Element
Name
statistical uncertainty in value
Index
1
ValidMin
0
Particle
ParticleType
AlphaParticle
Qualifier
Differential
ParticleQuantity
NumberFlux
EnergyRange
Low
77
High
102
Units
MeV/nucleon
Parameter #11
Name
131 - 152 MeV/nucleon Helium Flux
ParameterKey
HELIUMFLUX10
Description

Helium4 flux derived from HET-II low gain penetrating mode data

Units
1/(m^2 s sr MeV)
Structure
Size
2
Element
Name
value
Index
0
ValidMin
0
Element
Name
statistical uncertainty in value
Index
1
ValidMin
0
Particle
ParticleType
AlphaParticle
Qualifier
Differential
ParticleQuantity
NumberFlux
EnergyRange
Low
131
High
152
Units
MeV/nucleon
Parameter #12
Name
152 - 185 MeV/nucleon Helium Flux
ParameterKey
HELIUMFLUX11
Description

Helium4 flux derived from HET-II low gain penetrating mode data

Units
1/(m^2 s sr MeV)
Structure
Size
2
Element
Name
value
Index
0
ValidMin
0
Element
Name
statistical uncertainty in value
Index
1
ValidMin
0
Particle
ParticleType
AlphaParticle
Qualifier
Differential
ParticleQuantity
NumberFlux
EnergyRange
Low
152
High
185
Units
MeV/nucleon
Parameter #13
Name
185 - 245 MeV/nucleon Helium Flux
ParameterKey
HELIUMFLUX12
Description

Helium4 flux derived from HET-II low gain penetrating mode data

Units
1/(m^2 s sr MeV)
Structure
Size
2
Element
Name
value
Index
0
ValidMin
0
Element
Name
statistical uncertainty in value
Index
1
ValidMin
0
Particle
ParticleType
AlphaParticle
Qualifier
Differential
ParticleQuantity
NumberFlux
EnergyRange
Low
185
High
245
Units
MeV/nucleon
Parameter #14
Name
245 - 276 MeV/nucleon Helium Flux
ParameterKey
HELIUMFLUX13
Description

Helium4 flux derived from HET-II low gain penetrating mode data

Units
1/(m^2 s sr MeV)
Structure
Size
2
Element
Name
value
Index
0
ValidMin
0
Element
Name
statistical uncertainty in value
Index
1
ValidMin
0
Particle
ParticleType
AlphaParticle
Qualifier
Differential
ParticleQuantity
NumberFlux
EnergyRange
Low
244
High
276
Units
MeV/nucleon
Parameter #15
Name
276 - 374 MeV/nucleon Helium Flux
ParameterKey
HELIUMFLUX14
Description

Helium4 flux derived from HET-II low gain penetrating mode data

Units
1/(m^2 s sr MeV)
Structure
Size
2
Element
Name
value
Index
0
ValidMin
0
Element
Name
statistical uncertainty in value
Index
1
ValidMin
0
Particle
ParticleType
AlphaParticle
Qualifier
Differential
ParticleQuantity
NumberFlux
EnergyRange
Low
276
High
374
Units
MeV/nucleon
Parameter #16
Name
374 - 459 MeV/nucleon Helium Flux
ParameterKey
HELIUMFLUX15
Description

Helium4 flux derived from HET-II low gain penetrating mode data

Units
1/(m^2 s sr MeV)
Structure
Size
2
Element
Name
value
Index
0
ValidMin
0
Element
Name
statistical uncertainty in value
Index
1
ValidMin
0
Particle
ParticleType
AlphaParticle
Qualifier
Differential
ParticleQuantity
NumberFlux
EnergyRange
Low
374
High
459
Units
MeV/nucleon
Parameter #17
Name
459 - 597 MeV/nucleon Helium Flux
ParameterKey
HELIUMFLUX16
Description

Helium4 flux derived from HET-II low gain penetrating mode data

Units
1/(m^2 s sr MeV)
Structure
Size
2
Element
Name
value
Index
0
ValidMin
0
Element
Name
statistical uncertainty in value
Index
1
ValidMin
0
Particle
ParticleType
AlphaParticle
Qualifier
Differential
ParticleQuantity
NumberFlux
EnergyRange
Low
459
High
597
Units
MeV/nucleon
Parameter #18
Name
3.0 - 4.6 MeV Proton Flux
ParameterKey
PROTONFLUX1
Description

Proton flux - MEAN of LET-C and LET-D 3 dimensional analysis

Units
1/(m^2 s sr MeV)
Structure
Size
2
Element
Name
value
Index
0
ValidMin
0
Element
Name
statistical uncertainty in value
Index
1
ValidMin
0
Particle
ParticleType
Proton
Qualifier
Differential
ParticleQuantity
NumberFlux
EnergyRange
Low
3.0
High
4.6
Units
MeV
Parameter #19
Name
4.6 - 6.2 MeV Proton Flux
ParameterKey
PROTONFLUX2
Description

Proton flux - MEAN of LET-C and LET-D 3 dimensional analysis

Units
1/(m^2 s sr MeV)
Structure
Size
2
Element
Name
value
Index
0
ValidMin
0
Element
Name
statistical uncertainty in value
Index
1
ValidMin
0
Particle
ParticleType
Proton
Qualifier
Differential
ParticleQuantity
NumberFlux
EnergyRange
Low
4.6
High
6.2
Units
MeV
Parameter #20
Name
6.2 - 7.7 MeV Proton Flux
ParameterKey
PROTONFLUX3
Description

Proton flux - MEAN of LET-C and LET-D 3 dimensional analysis

Units
1/(m^2 s sr MeV)
Structure
Size
2
Element
Name
value
Index
0
ValidMin
0
Element
Name
statistical uncertainty in value
Index
1
ValidMin
0
Particle
ParticleType
Proton
Qualifier
Differential
ParticleQuantity
NumberFlux
EnergyRange
Low
6.2
High
7.7
Units
MeV
Parameter #21
Name
7.7 - 12.8 MeV Proton Flux
ParameterKey
PROTONFLUX4
Description

Proton flux derived from HET-I A-stopping 3 dimensional analysis

Units
1/(m^2 s sr MeV)
Structure
Size
2
Element
Name
value
Index
0
ValidMin
0
Element
Name
statistical uncertainty in value
Index
1
ValidMin
0
Particle
ParticleType
Proton
Qualifier
Differential
ParticleQuantity
NumberFlux
EnergyRange
Low
7.7
High
12.8
Units
MeV
Parameter #22
Name
12.8 - 17.9 MeV Proton Flux
ParameterKey
PROTONFLUX5
Description

Proton flux derived from HET-I A-stopping 3 dimensional analysis

Units
1/(m^2 s sr MeV)
Structure
Size
2
Element
Name
value
Index
0
ValidMin
0
Element
Name
statistical uncertainty in value
Index
1
ValidMin
0
Particle
ParticleType
Proton
Qualifier
Differential
ParticleQuantity
NumberFlux
EnergyRange
Low
12.8
High
17.9
Units
MeV
Parameter #23
Name
17.9 - 30.0 MeV Proton Flux
ParameterKey
PROTONFLUX6
Description

Proton flux derived from HET-I A-stopping 3 dimensional analysis

Units
1/(m^2 s sr MeV)
Structure
Size
2
Element
Name
value
Index
0
ValidMin
0
Element
Name
statistical uncertainty in value
Index
1
ValidMin
0
Particle
ParticleType
Proton
Qualifier
Differential
ParticleQuantity
NumberFlux
EnergyRange
Low
17.9
High
30.0
Units
MeV
Parameter #24
Name
30 - 48 MeV Proton Flux
ParameterKey
PROTONFLUX7
Description

Proton flux derived from HET-I A-stopping 3 dimensional analysis

Units
1/(m^2 s sr MeV)
Structure
Size
2
Element
Name
value
Index
0
ValidMin
0
Element
Name
statistical uncertainty in value
Index
1
ValidMin
0
Particle
ParticleType
Proton
Qualifier
Differential
ParticleQuantity
NumberFlux
EnergyRange
Low
30
High
48
Units
MeV
Parameter #25
Name
48 - 56 MeV Proton Flux
ParameterKey
PROTONFLUX8
Description

Proton flux derived from HET-I A-stopping 3 dimensional analysis

Units
1/(m^2 s sr MeV)
Structure
Size
2
Element
Name
value
Index
0
ValidMin
0
Element
Name
statistical uncertainty in value
Index
1
ValidMin
0
Particle
ParticleType
Proton
Qualifier
Differential
ParticleQuantity
NumberFlux
EnergyRange
Low
48
High
56
Units
MeV
Parameter #26
Name
76 - 83 MeV Proton Flux
ParameterKey
PROTONFLUX9
Description

Proton flux derived from HET-I Penetrating high gain data

Units
1/(m^2 s sr MeV)
Structure
Size
2
Element
Name
value
Index
0
ValidMin
0
Element
Name
statistical uncertainty in value
Index
1
ValidMin
0
Particle
ParticleType
Proton
Qualifier
Differential
ParticleQuantity
NumberFlux
EnergyRange
Low
76
High
83
Units
MeV
Parameter #27
Name
130 - 154 MeV Proton Flux
ParameterKey
PROTONFLUX10
Description

Proton flux derived from HET-I Penetrating high gain data

Units
1/(m^2 s sr MeV)
Structure
Size
2
Element
Name
value
Index
0
ValidMin
0
Element
Name
statistical uncertainty in value
Index
1
ValidMin
0
Particle
ParticleType
Proton
Qualifier
Differential
ParticleQuantity
NumberFlux
EnergyRange
Low
130
High
154
Units
MeV
Parameter #28
Name
154 - 171 MeV Proton Flux
ParameterKey
PROTONFLUX11
Description

Proton flux derived from HET-I Penetrating high gain data

Units
1/(m^2 s sr MeV)
Structure
Size
2
Element
Name
value
Index
0
ValidMin
0
Element
Name
statistical uncertainty in value
Index
1
ValidMin
0
Particle
ParticleType
Proton
Qualifier
Differential
ParticleQuantity
NumberFlux
EnergyRange
Low
154
High
171
Units
MeV
Parameter #29
Name
171 - 194 MeV Proton Flux
ParameterKey
PROTONFLUX12
Description

Proton flux derived from HET-I Penetrating high gain data

Units
1/(m^2 s sr MeV)
Structure
Size
2
Element
Name
value
Index
0
ValidMin
0
Element
Name
statistical uncertainty in value
Index
1
ValidMin
0
Particle
ParticleType
Proton
Qualifier
Differential
ParticleQuantity
NumberFlux
EnergyRange
Low
171
High
194
Units
MeV
Parameter #30
Name
194 - 208 MeV Proton Flux
ParameterKey
PROTONFLUX13
Description

Proton flux derived from HET-I Penetrating high gain data

Units
1/(m^2 s sr MeV)
Structure
Size
2
Element
Name
value
Index
0
ValidMin
0
Element
Name
statistical uncertainty in value
Index
1
ValidMin
0
Particle
ParticleType
Proton
Qualifier
Differential
ParticleQuantity
NumberFlux
EnergyRange
Low
194
High
208
Units
MeV
Parameter #31
Name
208 - 246 MeV Proton Flux
ParameterKey
PROTONFLUX14
Description

Proton flux derived from HET-I Penetrating high gain data

Units
1/(m^2 s sr MeV)
Structure
Size
2
Element
Name
value
Index
0
ValidMin
0
Element
Name
statistical uncertainty in value
Index
1
ValidMin
0
Particle
ParticleType
Proton
Qualifier
Differential
ParticleQuantity
NumberFlux
EnergyRange
Low
208
High
246
Units
MeV
Parameter #32
Name
246 - 272 MeV Proton Flux
ParameterKey
PROTONFLUX15
Description

Proton flux derived from HET-I Penetrating high gain data

Units
1/(m^2 s sr MeV)
Structure
Size
2
Element
Name
value
Index
0
ValidMin
0
Element
Name
statistical uncertainty in value
Index
1
ValidMin
0
Particle
ParticleType
Proton
Qualifier
Differential
ParticleQuantity
NumberFlux
EnergyRange
Low
246
High
272
Units
MeV
Parameter #33
Name
272 - 344 MeV Proton Flux
ParameterKey
PROTONFLUX16
Description

Proton flux derived from HET-I Penetrating high gain data

Units
1/(m^2 s sr MeV)
Structure
Size
2
Element
Name
value
Index
0
ValidMin
0
Element
Name
statistical uncertainty in value
Index
1
ValidMin
0
Particle
ParticleType
Proton
Qualifier
Differential
ParticleQuantity
NumberFlux
EnergyRange
Low
272
High
344
Units
MeV
Parameter #34
Name
344 - 479 MeV Proton Flux
ParameterKey
PROTONFLUX17
Description

Proton flux derived from HET-I Penetrating high gain data

Units
1/(m^2 s sr MeV)
Structure
Size
2
Element
Name
value
Index
0
ValidMin
0
Element
Name
statistical uncertainty in value
Index
1
ValidMin
0
Particle
ParticleType
Proton
Qualifier
Differential
ParticleQuantity
NumberFlux
EnergyRange
Low
344
High
479
Units
MeV
Parameter #35
Name
479 - 599 MeV Proton Flux
ParameterKey
PROTONFLUX18
Description

Proton flux derived from HET-I Penetrating high gain data

Units
1/(m^2 s sr MeV)
Structure
Size
2
Element
Name
value
Index
0
ValidMin
0
Element
Name
statistical uncertainty in value
Index
1
ValidMin
0
Particle
ParticleType
Proton
Qualifier
Differential
ParticleQuantity
NumberFlux
EnergyRange
Low
479
High
599
Units
MeV