USA flag An official website of the United States government  v

HDPWS

Data Access

Van Allen Probe A Single Axis AC Electric Field Spectra merged data

(2022). Van Allen Probe A Single Axis AC Electric Field Spectra merged data. [Data set]. Space Physics Data Facility. https://doi.org/10.48322/j4rf-2n06. Accessed on .

Note: Proper references, including or other formats, should include the "Accessed on date" to identify the version of the resource being cited in a given publication.

ResourceID
spase://NASA/NumericalData/RBSP/A/EMFISIS/HFR/L2/SPECTRA-MERGED/PT6S

Description
Merging of the 0.5s and 6 s datasets of High Frequency Receiver (HFR) data of Single Axis AC Electric Field Spectra (Selectable between the U, V and W Axis). Frequency range: 10 kHz to 486.97kHz (Band width:480 Hz to 23.231kHz). 82 logarithmically spaced frequency bins. Cadence: 1 spectra per 6 seconds or per 0.5 seconds.

View XML | Edit

Details

Version:2.7.0

NumericalData

ResourceID
spase://NASA/NumericalData/RBSP/A/EMFISIS/HFR/L2/SPECTRA-MERGED/PT6S
NamingAuthority
NASA
ResourceType
NumericalData
ResourceHeader
ResourceName
Van Allen Probe A Single Axis AC Electric Field Spectra merged data
DOI
https://doi.org/10.48322/j4rf-2n06
ReleaseDate
2025-10-03 10:48:59Z
RevisionHistory
RevisionEvent
ReleaseDate
2021-03-29 17:14:50
Note
Only known prior ReleaseDate of the metadata
RevisionEvent
ReleaseDate
2022-08-18 12:34:56.789
Note
Added DOI and PublicationInfo minted by LFB, updated InformationURL URLs as needed, updated the SPDF MetadataContact Person to Robert M. Candey, metadata updated to SPASE 2.4.1, reviewed by LFB 20220818
RevisionEvent
ReleaseDate
2024-04-17 12:00:00.000
Note
Updated dataset description, reviewed by SAB 20240418
RevisionEvent
ReleaseDate
2025-02-26 12:34:56.789
Note
Added HAPI AccessInformation, LFB 20240418
RevisionEvent
ReleaseDate
2025-08-05 13:12:23Z
Note
Added ObservedRegion(s). 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 value in Version tag. ZCB
RevisionEvent
ReleaseDate
2025-10-03 10:48:59Z
Note
Updated PublishedBy name to match ROR Registry. Added ResourceType and NamingAuthority. ZCB
Description
Merging of the 0.5s and 6 s datasets of High Frequency Receiver (HFR) data of Single Axis AC Electric Field Spectra (Selectable between the U, V and W Axis). Frequency range: 10 kHz to 486.97kHz (Band width:480 Hz to 23.231kHz). 82 logarithmically spaced frequency bins. Cadence: 1 spectra per 6 seconds or per 0.5 seconds.
Acknowledgement
NASA Space Physics Data Facility (SPDF) CDAWeb.
PublicationInfo
Authors
C.A. Kletzing
PublicationDate
2022-01-01 00:00:00
PublishedBy
Space Physics Data Facility
Contacts
Role Person StartDate StopDate Note
1. PrincipalInvestigator spase://SMWG/Person/Craig.A.Kletzing
2. GeneralContact spase://SMWG/Person/Robert.M.Candey
3. MetadataContact spase://SMWG/Person/Lee.Frost.Bargatze

InformationURL
Name
EMFISIS/MAG Release Notes
URL
http://emfisis.physics.uiowa.edu/data/mag_release_notes
Description
Current EMFISIS/MAG Issues, Caveats and Production Release Notes
InformationURL
Name
EMFISIS Data Index
URL
http://emfisis.physics.uiowa.edu/data/index
Description
data access (including advanced Autoplot graphics for data files
InformationURL
Name
EMFISIS Instrument Description
URL
http://emfisis.physics.uiowa.edu/about/instrument
Description
instrument and team description
InformationURL
Name
The Van Allen Probes Home Page
URL
https://vanallenprobes.jhuapl.edu
Description
Science Gateway (including Mission Rules of the Road for Data Usage)
PriorIDs
spase://ViRBO/NumericalData/RBSP/A/EMFISIS/HFR-SPECTRA-MERGED/L2/PT6S
spase://ViRBO/NumericalData/RBSP/A/EMFISIS/HFR-SPECTRA-MERGED/QUICK-LOOK/PT6S
spase://ViRBO/NumericalData/RBSP/A/EMFISIS/HFR-SPECTRA-MERGED_EMFISIS-L2/PT6S
spase://VSPO/NumericalData/RBSP/A/EMFISIS/HFR-SPECTRA-MERGED/PT6S
spase://VSPO/NumericalData/RBSP/A/EMFISIS/HFR/L2/SPECTRA-MERGED/PT6S
AccessInformation
RepositoryID
spase://SMWG/Repository/NASA/GSFC/SPDF/CDAWEB
Availability
Online
AccessRights
Open
AccessURL
Name
FTPS from SPDF (not with most browsers)
URL
ftps://spdf.gsfc.nasa.gov/pub/data/rbsp/rbspa/l2/emfisis/hfr/spectra-merged/
Description
In CDF via ftp from CDAWeb
AccessURL
Name
HTTPS from SPDF
URL
https://spdf.gsfc.nasa.gov/pub/data/rbsp/rbspa/l2/emfisis/hfr/spectra-merged/
Description
In CDF via HTTP from SPDF
Format
CDF
Acknowledgement
Please acknowledge the CDAWeb team at GSFC/SPDF.
AccessInformation
RepositoryID
spase://SMWG/Repository/NASA/GSFC/SPDF/CDAWEB
Availability
Online
AccessRights
Open
AccessURL
Name
CDAWeb
URL
https://cdaweb.gsfc.nasa.gov/cgi-bin/eval2.cgi?dataset=RBSP-A_HFR-SPECTRA-MERGED_EMFISIS-L2&index=sp_phys
ProductKey
RBSP-A_HFR-SPECTRA-MERGED_EMFISIS-L2
Format
Text
AccessDirectoryTemplate
https://cdaweb.gsfc.nasa.gov/pub/data/rbsp/rbspa/l2/emfisis/hfr/spectra-merged/$Y
AccessFilenameTemplate
rbsp-a_hfr-spectra-merged_emfisis-l2_$Y$m$d_$v.cdf
AccessInformation
RepositoryID
spase://SMWG/Repository/NASA/GSFC/SPDF
Availability
Online
AccessRights
Open
AccessURL
Name
CDAWeb Programmatic Data Access
URL
https://cdaweb.gsfc.nasa.gov/WS/cdasr/1/dataviews/sp_phys/datasets/RBSP-A_HFR-SPECTRA-MERGED_EMFISIS-L2/clientLibraryExample/
Style
WebService
ProductKey
RBSP-A_HFR-SPECTRA-MERGED_EMFISIS-L2
Description
Access to this data from common programming environments. Note: this AccessInformation element was added by HDPWS.
Format
Binary
AccessInformation
RepositoryID
spase://SMWG/Repository/NASA/GSFC/SPDF/CDAWEB
Availability
Online
AccessRights
Open
AccessURL
Name
CDAWeb HAPI Server
URL
https://cdaweb.gsfc.nasa.gov/hapi
Style
HAPI
ProductKey
RBSP-A_HFR-SPECTRA-MERGED_EMFISIS-L2
Description
Web Service to this product using the HAPI interface.
Format
CSV
InstrumentIDs
spase://SMWG/Instrument/RBSP/A/EMFISIS
MeasurementType
Waves
TemporalDescription
TimeSpan
StartDate
2012-09-01 00:00:00.000Z
StopDate
2019-10-18 16:30:00Z
Cadence
PT6S
ObservedRegion
Earth.Magnetosphere.RingCurrent
ObservedRegion
Earth.Magnetosphere.RadiationBelt
ObservedRegion
Earth.Magnetosphere.Plasmasphere
ObservedRegion
Earth.Magnetosphere.Main
Parameter #1
Name
Epoch
ParameterKey
Epoch
Description
Default time
Units
ns
Mixed
MixedQuantity
Other
Parameter #2
Name
HFR Spectra
ParameterKey
HFR_Spectra
Description
HFR Spectra Data
Units
V^2/m^2/Hz
Structure
Size
82
Mixed
MixedQuantity
Other
Parameter #3
Name
HFR_frequencies
ParameterKey
HFR_frequencies
Description
HFR center band frequencies
Units
Hz
Structure
Size
82
Mixed
MixedQuantity
Other
Parameter #4
Name
HFR_frequencies
ParameterKey
HFR_frequencies_Fixed
Description
HFR center band frequencies
Units
Hz
Structure
Size
82
Mixed
MixedQuantity
Other
Parameter #5
Name
HFR_bins
ParameterKey
HFR_bins
Description
HFR bin size - Number of bins summed on board
Structure
Size
82
Mixed
MixedQuantity
Other
Parameter #6
Name
HBGain
ParameterKey
HBGain
Description
HFR Gain Select (0 - Standard Gain, 1 - Attenuator On)
Units
(0=stnd,1=Atten)
Mixed
MixedQuantity
Other
Parameter #7
Name
HBSelect
ParameterKey
HBSelect
Description
HFR receiver Antenna Select (0 - U axis,1 - V axis,2 - W axis {spin axis})
Units
(0=U,1=V,2=W/Spin)
Mixed
MixedQuantity
Other
Parameter #8
Name
Epoch
ParameterKey
SPTT
Description
Sun Pulse Time Tag Epoch
Units
ns
Mixed
MixedQuantity
Other
Parameter #9
Name
APID
ParameterKey
APID
Description
APID APID of base L0 data for this product
Mixed
MixedQuantity
Other
NASA Insignia
Contact SPDF: NASA-SPDF Feedback/Support
Responsible NASA Official: Robert M. Candey
Site Editor: Tami Kovalick
SPDF ROR ID
SPDF re3data ID
About NASA
Accessibility
FOIA
No FEAR Act
Privacy Policy
Vulnerability Disclosure Policy
Last Updated: 2025-10-03