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STEREO-A In-Situ Measurements of Particles and CME Transients (IMPACT) Fluxgate Magnetometer (MAG) Burst Mode, Magnetic Field Vector, Radial-Tangential-Normal (RTN) Coordinates, Level 1 (L1), 31 ms Data

(2023). STEREO-A In-Situ Measurements of Particles and CME Transients (IMPACT) Fluxgate Magnetometer (MAG) Burst Mode, Magnetic Field Vector, Radial-Tangential-Normal (RTN) Coordinates, Level 1 (L1), 31 ms Data [Data set]. NASA Space Physics Data Facility. https://doi.org/10.48322/vetc-cx72 (CiteAs link). Accessed on .

ResourceID
spase://NASA/NumericalData/STEREO-A/IMPACT/MAG/L1/Burst/RTN/PT0.031S

Description

This data product contains Level 1 0.03125-s or 32 Hz burst-mode values of solar wind magnetic field data measured by the IMPACT Magnetometer on STEREO-A in Radial-Tangential-Normal, RTN, coordinates.

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Details

Version:2.6.0

NumericalData

ResourceID
spase://NASA/NumericalData/STEREO-A/IMPACT/MAG/L1/Burst/RTN/PT0.031S
ResourceHeader
ResourceName
STEREO-A In-Situ Measurements of Particles and CME Transients (IMPACT) Fluxgate Magnetometer (MAG) Burst Mode, Magnetic Field Vector, Radial-Tangential-Normal (RTN) Coordinates, Level 1 (L1), 31 ms Data
DOI
https://doi.org/10.48322/vetc-cx72
ReleaseDate
2023-07-30 12:34:56.789
RevisionHistory
RevisionEvent
ReleaseDate
2022-05-25 12:34:56.789
Note
Only known prior ReleaseDate of the metadata
RevisionEvent
ReleaseDate
2023-07-30 12:34:56.789
Note
Added DOI and PublicationInfo minted by LFB, metadata versioned up to SPASE 2.6.0, reviewed by LFB 20230727
Description

This data product contains Level 1 0.03125-s or 32 Hz burst-mode values of solar wind magnetic field data measured by the IMPACT Magnetometer on STEREO-A in Radial-Tangential-Normal, RTN, coordinates.

Acknowledgement
Please acknowledge the STEREO IMPACT Principal Investigator J.G. Luhmann for use of the Data and the key IMPACT Magnetometer personnel: C.W. Smith and the late M.H. Acuna.
PublicationInfo
Authors
Luhmann, Janet, G.
PublicationDate
2023-01-01 00:00:00
PublishedBy
NASA Space Physics Data Facility
Contacts
RolePersonStartDateStopDateNote
1.PrincipalInvestigatorspase://SMWG/Person/Janet.G.Luhmann
2.MetadataContactspase://SMWG/Person/Robert.M.Candey
3.MetadataContactspase://SMWG/Person/Lee.Frost.Bargatze
InformationURL
Name
STEREO IMPACT Instrument web site, UCB
URL
http://sprg.ssl.berkeley.edu/impact/
Description

STEREO In-Situ Measurements of Particles and CME Transients, IMPACT, instrument experiment and data description web site, hosted by University of California, Berkeley

Language
en
InformationURL
Name
NSSDC Master Catalog, STEREO A, IMPACT instrument
URL
https://nssdc.gsfc.nasa.gov/nmc/experiment/display.action?id=2006-047A-03
Description

General information concerning the STEREO A, In-Situ Measurements of Particles and CME Transients, IMPACT, instrument

Language
en
PriorIDs
spase://VSPO/NumericalData/STEREO-A/IMPACT/MAG/PT0.031S
spase://VSPO/NumericalData/STEREO-A/MAG/PT0.031S
spase://VSPO/NumericalData/STEREO-A/IMPACT/MAG/L1/Burst/RTN/PT0.031S
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/stereo/ahead/l1/impact/rtn/magb/
Description

Access to Data in CDF Format via ftp from SPDF

AccessURL
Name
HTTPS from SPDF
URL
https://spdf.gsfc.nasa.gov/pub/data/stereo/ahead/l1/impact/rtn/magb/
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=STA_L1_MAGB_RTN&index=sp_phys
ProductKey
STA_L1_MAGB_RTN
Description

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

Format
CDF
Encoding
None
Acknowledgement
Please acknowledge the STEREO IMPACT Principal Investigator J.G. Luhmann for use of the Data and the key IMPACT Magnetometer personnel: C.W. Smith and the late M.H. Acuna. Please acknowledge the Data Providers and CDAWeb when using these Data.
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
STA_L1_MAGB_RTN
Description

Web Service to this product using the HAPI interface.

Format
CSV
Acknowledgement
Please acknowledge the STEREO IMPACT Principal Investigator J.G. Luhmann for use of the Data and the key IMPACT Magnetometer personnel: C.W. Smith and the late M.H. Acuna. Please acknowledge the Data Providers and CDAWeb when using these Data.
ProcessingLevel
Calibrated
InstrumentIDs
spase://SMWG/Instrument/STEREO-A/IMPACT/MAG
MeasurementType
InstrumentStatus
MeasurementType
MagneticField
TemporalDescription
TimeSpan
StartDate
2006-11-07 02:01:21.000
StopDate
2018-12-01 00:00:00.000
Cadence
PT0.031S
ObservedRegion
Heliosphere.Remote1AU
Parameter #1
Name
Epoch Time
ParameterKey
Epoch
Description

Epoch Time Tag, time since 0 AD, interval centered

Cadence
PT0.031S
Units
ms
UnitsConversion
1.0e-3>s
RenderingHints
AxisLabel
Epoch
ValidMin
01-Jan-1990 00:00:00.000
ValidMax
31-Dec-2020 00:00:00.000
FillValue
31-Dec-9999 23:59:59.999
Support
SupportQuantity
Temporal
Parameter #2
Name
Magnetic Field Vector Components and Vector Magnitude, RTN Cartesian Coordinates
Set
Time series defined by using: EPOCH
ParameterKey
BFIELD
Description

Magnetic Field, B, Vector Components and Vector Magnitude, Radial-Tangential-Normal, RTN, Cartesian coordinates

Cadence
PT0.031S
Units
nT
UnitsConversion
1.0e-9>T
CoordinateSystem
CoordinateRepresentation
Cartesian
CoordinateSystemName
RTN
RenderingHints
DisplayType
TimeSeries
ValueFormat
E13.6
ScaleType
LinearScale
Structure
Size
4
Element
Name
BR
Index
1
RenderingHints
AxisLabel
BR
Element
Name
BT
Index
2
RenderingHints
AxisLabel
BT
Element
Name
BN
Index
3
RenderingHints
AxisLabel
BN
Element
Name
BTotal
Index
4
RenderingHints
AxisLabel
BTotal
ValidMin
-10000.0
ValidMax
10000.0
FillValue
-1.0e+31
Field
Qualifier
Vector
Qualifier
Magnitude
FieldQuantity
Magnetic
Parameter #3
Name
Magnetic Field Status Flag
Set
Time series defined by using: EPOCH
ParameterKey
MAGFLAGUC
Description

IMPACT Magnetic Field Instrument Status Flag

Caveats
IMPACT Magnetometer Status Flag encoded values: bi to bit 3: Magnetometer error counter, bi to bit 7: Magnetometer command counter, bit 8: Spare, bit 9: First, bit 10: Time, bit 11: Interface parity error flag (0=OK, 1=Fault), bit 12: Interface timeout error flag (0=OK, 1=Fault), bit 13: Analog to Digital Converter, ADC, calbration flag (0=Off, 1=On), bit 14: In-flight calibration flag (0=Off, 1=On), bit 15: Range flag (0=Low fields, high sensitivity, 1=High fields, low sensitivity), bit 16: Calibration flag (0=Old calibration, 1=New calibration), bit 17 ms added to sync correctly with IDPU, bit 18: 62.5 ms to 08 hz data (no longer used), bit 19: timestamp resync, the time stamp has been changed (i.e. th s glitch), bit 20: data rate resync, timestamps were calculated wit different Δt for mixed frequency data as the data rate was not synced properly so the records timestamps were calculated incorrectly, bit 21: derived from 32 hz Magnetometer data.
Cadence
PT0.031S
RenderingHints
AxisLabel
MAGFLAGUC
ValueFormat
I8
ScaleType
LinearScale
ValidMin
0
ValidMax
4294967295
FillValue
4294967295
Support
Qualifier
Scalar
SupportQuantity
Velocity
Parameter #4
Name
Magnetic Field Magnitude Filter Value
ParameterKey
FILTER_VALUE
Description

Magnetic Field Magnitude Filter Value, if the total magnetic field magnitude, B, is greater than the filter value, the data point is filtered out and replaced with fill values. It is expected that values greater than the filter value are spurious and non-physical.

Cadence
PT0.031S
Units
nT
RenderingHints
AxisLabel
Filter
ValueFormat
E12.2
ScaleType
LinearScale
ValidMin
0.0
ValidMax
100000.0
FillValue
-1.0e+31
Field
Qualifier
Scalar
FieldQuantity
Magnetic