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Schefferville (SCHF) Ground-based Vector Magnetic Field (L2) 0.5 s Data

Connors, Martin; Schofield, Ian (2023). Schefferville (SCHF) Ground-based Vector Magnetic Field (L2) 0.5 s Data [Data set]. Space Physics Data Facility. https://doi.org/10.48322/tkkb-8h83 .

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/THEMIS/Ground/Schefferville/Magnetometer/PT0.5S

Description

Schefferville, QC, Ground-based Vector Magnetic Field Level 2 Data, 0.5 s Time Resolution, Station Code: (SCHF), Station Location: (GEO Latitude 54.8, Longitude 293.2), AUTUMNX Network

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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/THEMIS/Ground/Schefferville/Magnetometer/PT0.5S
NamingAuthority
NASA
ResourceType
NumericalData
ResourceHeader
ResourceName
Schefferville (SCHF) Ground-based Vector Magnetic Field (L2) 0.5 s Data
DOI
https://doi.org/10.48322/tkkb-8h83
ReleaseDate
2026-07-21 12:08:02Z
RevisionHistory
RevisionEvent
ReleaseDate
2021-04-27 15:38:11Z
Note
Only known prior ReleaseDate of the metadata
RevisionEvent
ReleaseDate
2023-07-30 12:34:56.789Z
Note
Added DOI and PublicationInfo minted by LFB, metadata versioned up to SPASE 2.6.0, reviewed by LFB 20230727
RevisionEvent
ReleaseDate
2025-08-05 13:12:50Z
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 11:24:11Z
Note
Updated PublishedBy name to match ROR Registry. Added ResourceType and NamingAuthority. ZCB
RevisionEvent
ReleaseDate
2025-12-04 13:32:01Z
Note
Added MetadataRightsList and RightsList(s). Updated to 2.7.1. ZCB
RevisionEvent
ReleaseDate
2026-06-26 13:29:41Z
Note
Add 'Z' to RevisionEvent:ReleaseDate(s), PublicationDate, TemporalDescription:TimeSpan:StartDate. ZCB
RevisionEvent
ReleaseDate
2026-07-21 12:08:02Z
Note
Added HelioData InformationURL. JWL
Description

Schefferville, QC, Ground-based Vector Magnetic Field Level 2 Data, 0.5 s Time Resolution, Station Code: (SCHF), Station Location: (GEO Latitude 54.8, Longitude 293.2), AUTUMNX Network

Acknowledgement
Please acknowledge M. Connors, I. Schofield, (Athabasca University)
PublicationInfo
Authors
Connors, Martin; Schofield, Ian
PublicationDate
2023-01-01 00:00:00Z
PublishedBy
Space Physics Data Facility
Contacts
Role Person StartDate StopDate Note
1. PrincipalInvestigator spase://SMWG/Person/Martin.Connors
2. PrincipalInvestigator spase://SMWG/Person/Ian.Schofield
3. MetadataContact spase://SMWG/Person/Robert.E.McGuire
4. MetadataContact spase://SMWG/Person/Lee.Frost.Bargatze
InformationURL
Name
THEMIS Ground-based Observatory (GBO) Magnetic Field Data Portal
URL
http://sprg.ssl.berkeley.edu/themis/
Description

THEMIS Ground-based Observatory (GBO) MAGnetometers (GMAGs)

InformationURL
Name
AUTUMNX Mag data portal
URL
http://autumn.athabascau.ca/
Description

Calibration files at http://autumn.athabascau.ca/themis.gbo.mag.calibration

InformationURL
Name
HelioData
URL
https://helio.data.nasa.gov/dataset/THEMIS_Ground_Schefferville_Magnetometer_PT0.5S
Description

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

PriorIDs
spase://VSPO/NumericalData/THEMIS/Ground/Schefferville/Magnetometer/PT0.5S
AccessInformation
RepositoryID
spase://SMWG/Repository/NASA/GSFC/SPDF/CDAWeb
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/themis/thg/l2/mag/schf/
Description

In CDF via ftp from SPDF.

AccessURL
Name
HTTPS from SPDF
URL
https://spdf.gsfc.nasa.gov/pub/data/themis/thg/l2/mag/schf/
Description

In CDF via http from SPDF.

AccessURL
Name
CDAWeb
URL
https://cdaweb.gsfc.nasa.gov/index.html
ProductKey
THG_L2_MAG_SCHF
Description

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

Format
CDF
Encoding
None
Acknowledgement
Please acknowledge M. Connors, I. Schofield, (Athabasca University). Please acknowledge the data providers and CDAWeb when using these data.
AccessInformation
RepositoryID
spase://SMWG/Repository/NASA/GSFC/SPDF/CDAWeb
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
THG_L2_MAG_SCHF
Description

Web Service to this product using the HAPI interface.

Format
CSV
Acknowledgement
Please acknowledge M. Connors, I. Schofield, (Athabasca University). Please acknowledge the data providers and CDAWeb when using these data.
ProcessingLevel
Calibrated
InstrumentIDs
spase://SMWG/Instrument/Ground/Schefferville/Magnetometer
MeasurementType
MagneticField
TemporalDescription
TimeSpan
StartDate
2015-04-01 00:00:00.000Z
RelativeStopDate
-P2M
Cadence
PT0.5S
ObservedRegion
Earth.NearSurface.Ionosphere
ObservedRegion
Earth.Surface
Parameter #1
Name
B in HDZ Components
Set
Time series defined by using: thg_mag_schf_epoch
ParameterKey
thg_mag_schf
Description

Magnetic field B in HDZ vector components

Cadence
PT0.5S
Units
nT
UnitsConversion
1e-9>T
CoordinateSystem
CoordinateRepresentation
Cartesian
CoordinateSystemName
LGM
RenderingHints
DisplayType
TimeSeries
AxisLabel
B in HDZ Components
ValueFormat
f7.1
ScaleType
LinearScale
Structure
Size
3
Element
Name
Magnetic North, local
Qualifier
Component.I
Index
1
RenderingHints
AxisLabel
1
Element
Name
Magnetic East, local
Qualifier
Component.J
Index
2
RenderingHints
AxisLabel
2
Element
Name
Vertical Down, local
Qualifier
Component.K
Index
3
RenderingHints
AxisLabel
3
ValidMin
-60000.0
ValidMax
60000.0
FillValue
NaN
Field
Qualifier
Vector
FieldQuantity
Magnetic
Parameter #2
Name
HDZ Component Number
ParameterKey
thg_mag_schf_compno
Description

HDZ Component Number

Cadence
PT0.5S
CoordinateSystem
CoordinateRepresentation
Cartesian
CoordinateSystemName
LGM
RenderingHints
AxisLabel
HDZ Component Number
ValueFormat
i2
ScaleType
LinearScale
Structure
Size
3
Element
Name
Element 1
Qualifier
Component.I
Index
1
Element
Name
Element 2
Qualifier
Component.J
Index
2
Element
Name
Element 3
Qualifier
Component.K
Index
3
ValidMin
1
ValidMax
3
FillValue
-2147483648
Support
SupportQuantity
Other
Parameter #3
Name
thg_mag_schf_time
ParameterKey
thg_mag_schf_time
Description

thg_mag_schf_time, UTC, in seconds since 01-Jan-1970 00:00:00

Caveats
Unleaped seconds
Cadence
PT0.5S
Units
s
RenderingHints
AxisLabel
UT
ValueFormat
e12.2
ValidMin
0.0
ValidMax
5.0e+09
FillValue
NaN
Support
SupportQuantity
Temporal
Parameter #4
Name
thg_mag_schf_epoch
ParameterKey
thg_mag_schf_epoch
Description

thg_mag_schf_epoch

Caveats
This parameter is virtual. It is calculated by calling the function COMP_THEMIS_EPOCH with the following input parameters: thg_mag_schf_epoch0, thg_mag_schf_time.
Cadence
PT0.5S
RenderingHints
AxisLabel
UT
ValidMin
01-Jan-2001 00:00:00.000
ValidMax
31-Dec-2100 23:59:59.999
FillValue
31-Dec-9999 23:59:59.999
Support
SupportQuantity
Temporal
Parameter #5
Name
thg_mag_schf_epoch0
ParameterKey
thg_mag_schf_epoch0
Description

EPOCH0 of THEMIS TIME BASE

Caveats
EPOCH of 01-Jan-1970 00:00:00
Cadence
PT0.5S
Units
ms
UnitsConversion
1e-3>s
RenderingHints
AxisLabel
timebase
ValidMin
01-Jan-1900 00:00:00.000
ValidMax
31-Dec-2029 23:59:59.999
FillValue
31-Dec-9999 23:59:59.999
Support
SupportQuantity
Other
Parameter #6
Name
range_epoch
ParameterKey
range_epoch
Description

range_epoch

Cadence
PT0.5S
Units
ms
UnitsConversion
1e-3>s
RenderingHints
AxisLabel
UT
ValidMin
01-Jan-2001 00:00:00.000
ValidMax
31-Dec-2100 23:59:59.999
FillValue
31-Dec-9999 23:59:59.999
Support
SupportQuantity
Temporal