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OMNI 5-min Data Set

(2020). OMNI 5-min Data Set [Data set]. NASA Space Physics Data Facility. https://doi.org/10.48322/gbpg-5r77 (CiteAs link). Accessed on .

ResourceID
spase://NASA/NumericalData/OMNI/HighResolutionObservations/Version1/PT5M

Description

Solar wind magnetic field and plasma data at 5-min resolution created from HRO-1 which was in turn created from ACE, Wind and IMP 8 data shifted to the Earth's bow shock nose.

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Details

Version:2.3.2

NumericalData

ResourceID
spase://NASA/NumericalData/OMNI/HighResolutionObservations/Version1/PT5M
ResourceHeader
ResourceName
OMNI 5-min Data Set
AlternateName
HRO-5
DOI
https://doi.org/10.48322/gbpg-5r77
ReleaseDate
2021-05-31 12:34:56.789
RevisionHistory
RevisionEvent
ReleaseDate
2021-05-31 12:34:56.789
Note
Updated to SPASE Version 2.3.2 if needed, Applied quality control for DOI usage, LFB
Description

Solar wind magnetic field and plasma data at 5-min resolution created from HRO-1 which was in turn created from ACE, Wind and IMP 8 data shifted to the Earth's bow shock nose.

Acknowledgement
We acknowledgement J.H. King and N.E. Papitashvili of NASA/SPDF and QSS and the original providers of the input ACE, Wind and IMP 8 data
PublicationInfo
Authors
Papitashvili, Natalia E.; & King, Joseph H.
PublicationDate
2020-01-01 00:00:00
PublishedBy
NASA Space Physics Data Facility
Contacts
RolePersonStartDateStopDateNote
1.DataProducerspase://SMWG/Person/Joseph.H.King
2.DataProducerspase://SMWG/Person/Natalia.E.Papitashvili
InformationURL
Name
High Resolution OMNI Documentation
URL
https://omniweb.gsfc.nasa.gov/html/HROdocum.html
Description

Extensive OMNI documentation pages

Association
AssociationID
spase://SMWG/Instrument/ACE/MAG
AssociationType
DerivedFrom
Association
AssociationID
spase://SMWG/Instrument/ACE/SWEPAM
AssociationType
DerivedFrom
Association
AssociationID
spase://SMWG/Instrument/Wind/MFI
AssociationType
DerivedFrom
Association
AssociationID
spase://SMWG/Instrument/Wind/SWE
AssociationType
DerivedFrom
Association
AssociationID
spase://SMWG/Instrument/IMP8/MAG
AssociationType
DerivedFrom
Association
AssociationID
spase://SMWG/Instrument/IMP8/PLS
AssociationType
DerivedFrom
Association
AssociationID
spase://SMWG/Instrument/Geotail/MGF
AssociationType
DerivedFrom
Association
AssociationID
spase://SMWG/Instrument/Geotail/CPI
AssociationType
DerivedFrom
PriorIDs
spase://VMO/NumericalData/OMNI/PT5M
spase://VSPO/NumericalData/OMNI/PT5M
spase://VSPO/NumericalData/OMNI/HighResolutionObservations/Version1/PT5M
AccessInformation
RepositoryID
spase://SMWG/Repository/NASA/GSFC/SPDF
Availability
Online
AccessRights
Open
AccessURL
Name
FTPS access to CDFs at SPDF (not with most browsers)
URL
ftps://spdf.gsfc.nasa.gov/pub/data/omni/omni_cdaweb/hro_5min/
Description

FTP path at SPDF/NSSDC

AccessURL
Name
HTTP access to CDFs at SPDF
URL
https://spdf.gsfc.nasa.gov/pub/data/omni/omni_cdaweb/hro_5min/
Description

In CDF via HTTP from SPDF

Format
CDF
AccessInformation
RepositoryID
spase://SMWG/Repository/NASA/GSFC/SPDF
Availability
Online
AccessRights
Open
AccessURL
Name
CDAWeb
URL
https://cdaweb.gsfc.nasa.gov/cgi-bin/eval2.cgi?dataset=OMNI_HRO_5MIN&index=sp_phys
ProductKey
OMNI_HRO_5MIN
AccessURL
Name
FTPS from SPDF (not with most browsers)
URL
ftps://spdf.gsfc.nasa.gov/pub/data/omni/high_res_omni/
Description

In CDF via HTTP from SPDF

AccessURL
Name
HTTPS from SPDF
URL
https://spdf.gsfc.nasa.gov/pub/data/omni/high_res_omni/
Description

In CDF via HTTP from SPDF

AccessURL
Name
OMNIWeb, High Resolution OMNI
URL
https://omniweb.gsfc.nasa.gov/ow_min.html
Description

Pathway to data and to extensive documentation. Plots, listings and user-specified files. Scatter plots and linear regressions. Distributions. Means, medians, standard deviations in distributions.

Format
Text
Encoding
None
AccessInformation
RepositoryID
spase://SMWG/Repository/NASA/GSFC/SPDF
Availability
Online
AccessRights
Open
AccessURL
Name
CDAWeb HAPI Server
URL
https://cdaweb.gsfc.nasa.gov/hapi
Style
HAPI
ProductKey
OMNI_HRO_5MIN
Description

Web Service to this product using the HAPI interface.

Format
CSV
ProviderResourceName
High Resolution OMNI (5 min)
InstrumentIDs
spase://SMWG/Instrument/OMNI
MeasurementType
MagneticField
MeasurementType
ThermalPlasma
TemporalDescription
TimeSpan
StartDate
1995-01-01 00:00:00
RelativeStopDate
-P3M
Cadence
PT5M
ObservedRegion
Heliosphere.NearEarth
Parameter #1
Name
Magnetic field vector, GSE
ParameterKey
Magnetic field vector, GSE
Description

Magnetic field vector, GSE

Cadence
PT5M
Units
nT
CoordinateSystem
CoordinateRepresentation
Cartesian
CoordinateSystemName
GSE
Field
Qualifier
Component
Qualifier
Average
FieldQuantity
Magnetic
Parameter #2
Name
Magnetic field vector, GSM
ParameterKey
Magnetic field vector, GSM
Description

Magnetic field vector, GSM

Cadence
PT5M
Units
nT
CoordinateSystem
CoordinateRepresentation
Cartesian
CoordinateSystemName
GSM
Field
Qualifier
Component
Qualifier
Average
FieldQuantity
Magnetic
Parameter #3
Name
Magnetic field magnitude
ParameterKey
Magnetic field magnitude
Description

Magnetic field magnitude

Cadence
PT5M
Units
nT
Field
Qualifier
Magnitude
Qualifier
Average
FieldQuantity
Magnetic
Parameter #4
Name
Magnetic field vector standard deviation
ParameterKey
Magnetic field vector standard deviation
Description

Square root of sum of variances of component averages.

Cadence
PT5M
Units
nT
Field
Qualifier
Variance
Qualifier
Component
FieldQuantity
Magnetic
Parameter #5
Name
Magnetic field magnitude standard deviation
ParameterKey
Magnetic field magnitude standard deviation
Description

Standard deviation in the average of magnetic field magnitudes

Cadence
PT5M
Units
nT
Field
Qualifier
Variance
Qualifier
Magnitude
FieldQuantity
Magnetic
Parameter #6
Name
Electric field
ParameterKey
Electric field
Description

Electric field, - V * Bz(GSM) * 10**-3

Cadence
PT5M
Units
mV/m
CoordinateSystem
CoordinateRepresentation
Cartesian
CoordinateSystemName
GSM
Field
Qualifier
Component
FieldQuantity
Electric
Parameter #7
Name
Flow speed
ParameterKey
Flow speed
Description

Flow speed of the solar wind

Cadence
PT5M
Units
km/s
Particle
ParticleType
Proton
Qualifier
Magnitude
ParticleQuantity
Velocity
Parameter #8
Name
Flow velocity vector
ParameterKey
Flow velocity vector
Description

Flow velocity vector, 3 GSE cartesian components

Cadence
PT5M
Units
km/s
CoordinateSystem
CoordinateRepresentation
Cartesian
CoordinateSystemName
GSE
Particle
ParticleType
Proton
Qualifier
Vector
ParticleQuantity
Velocity
Parameter #9
Name
Proton density
ParameterKey
Proton density
Description

Proton density

Cadence
PT5M
Units
no./cc
Particle
ParticleType
Proton
ParticleQuantity
NumberDensity
Parameter #10
Name
Proton temperature
ParameterKey
Proton temperature
Description

Proton scalar temperature

Cadence
PT5M
Units
deg K
Particle
ParticleType
Proton
ParticleQuantity
Temperature
Parameter #11
Name
Flow pressure
ParameterKey
Flow pressure
Description

Flow pressure, NmV**2

Cadence
PT5M
Units
nPa
Particle
ParticleType
Proton
ParticleQuantity
Pressure
Parameter #12
Name
Plasma beta
ParameterKey
Plasma beta
Description

Plasma beta = [(T4.16/105) + 5.34] * Np / B*2 (B in nT)

Cadence
PT5M
Mixed
MixedQuantity
PlasmaBeta
Parameter #13
Name
Alfven Mach Number
ParameterKey
Alfven Mach Number
Description

Alfven Mach number = (V * Np**0.5) / 20 * B

Cadence
PT5M
Mixed
MixedQuantity
AlfvenMachNumber
Parameter #14
Name
Spacecraft position
ParameterKey
Spacecraft position
Description

Position of whichever spacecraft's (ACE, Wind, etc.) data were used for this 5-min interval, GSE cartesian components

Cadence
PT5M
Units
Re
CoordinateSystem
CoordinateRepresentation
Cartesian
CoordinateSystemName
GSE
Support
SupportQuantity
Positional
Parameter #15
Name
Bow shock nose position
ParameterKey
Bow shock nose position
Description

Bow shock nose position, as computed from observed data and models, 3 cartesian components

Cadence
PT5M
Units
Re
CoordinateSystem
CoordinateRepresentation
Cartesian
CoordinateSystemName
GSE
Support
SupportQuantity
Positional
Parameter #16
Name
Mean time shift
ParameterKey
Mean time shift
Description

5-min average over 1-min time shifts from observation time to bow shock nose (BSN) arrival time, as averaged over all 15-16 sec B values with BSN arrival times in each minute of interest

Cadence
PT5M
Units
sec
Support
SupportQuantity
Other
Parameter #17
Name
Spacecraft IDs
ParameterKey
Spacecraft IDs
Description

Identifier(s) of the spacecraft whose (a) field and (b) plasma data were used for this 5-min interval

Cadence
PT5M
Support
SupportQuantity
Other
Parameter #18
Name
Numbers of points in averages
ParameterKey
Numbers of points in averages
Description

Numbers of 1-min points in 5-min field and plasma averages

Cadence
PT5M
Support
SupportQuantity
Other