Lyford (LYFD) Ground-based Vector Magnetic Field (L2) 0.5 s Data

ResourceID

spase://VSPO/NumericalData/THEMIS/Ground/Lyford/Magnetometer/PT0.5S

Description

Lyford, TX, Ground-based Vector Magnetic Field Level 2 Data, 0.5 s Time Resolution, Station Code: (LYFD), Station Location: (GEO Latitude 26.4, Longitude 262.2), McMAC Network

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Details

Version:2.2.8

NumericalData

ResourceID

spase://VSPO/NumericalData/THEMIS/Ground/Lyford/Magnetometer/PT0.5S

ResourceHeader

ResourceName: Lyford (LYFD) Ground-based Vector Magnetic Field (L2) 0.5 s Data

ReleaseDate: 2019-08-05 15:03:35Z

Description

Lyford, TX, Ground-based Vector Magnetic Field Level 2 Data, 0.5 s Time Resolution, Station Code: (LYFD), Station Location: (GEO Latitude 26.4, Longitude 262.2), McMAC Network

Acknowledgement: Please acknowledge P. Chi, (University of California, Los Angeles)

Contacts

	Role	Person
1.	PrincipalInvestigator	spase://SMWG/Person/Peter.J.Chi
2.	MetadataContact	spase://SMWG/Person/Robert.E.McGuire
3.	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: AUTUMN Magnetic Field Data Portal

URL: http://autumn.athabascau.ca/

Description

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

AccessInformation

RepositoryID: spase://SMWG/Repository/NASA/GSFC/SPDF

Availability: Online

AccessRights: Open

AccessURL

Name: FTP access to files at SPDF

URL: ftps://spdf.gsfc.nasa.gov/pub/data/themis/thg/l2/mag/lyfd/

Description

In CDF via ftp from SPDF.

AccessURL

Name: HTTP access to files at SPDF

URL: https://spdf.gsfc.nasa.gov/pub/data/themis/thg/l2/mag/lyfd/

Description

In CDF via http from SPDF.

AccessURL

Name: CDAWeb

URL: https://cdaweb.gsfc.nasa.gov/index.html/

ProductKey: THG_L2_MAG_LYFD

Description

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

Format: CDF

Encoding: None

Acknowledgement: Please acknowledge P. Chi, (University of California, Los Angeles). Please acknowledge the data providers and CDAWeb when using these data.

ProcessingLevel: Calibrated

InstrumentIDs

spase://SMWG/Instrument/Ground/Lyford/Magnetometer

MeasurementType: MagneticField

TemporalDescription

TimeSpan

StartDate: 2007-01-01 00:00:00.000

StopDate: 2011-10-06 23:59:59.999

Cadence: PT0.5S

Parameter #1

Name: B in HEZ Components

Set: Time series defined by using: thg_mag_lyfd_epoch

ParameterKey: thg_mag_lyfd

Description

Magnetic field B in HEZ vector components

Cadence: PT0.5S

Units: nT

UnitsConversion: 1e-9>T

CoordinateSystem

CoordinateRepresentation: Cartesian

CoordinateSystemName: LGM

RenderingHints

DisplayType: TimeSeries

AxisLabel: B in HEZ Components

ValueFormat: f7.1

ScaleType: LinearScale

Structure

Size: 3

Element

Name: Magnetic North - H

Qualifier: Component.I

Index: 1

RenderingHints

AxisLabel: 1

Element

Name: Magnetic East - E

Qualifier: Component.J

Index: 2

RenderingHints

AxisLabel: 2

Element

Name: Vertical Down - Z

Qualifier: Component.K

Index: 3

RenderingHints

AxisLabel: 3

ValidMin: -60000.0

ValidMax: 60000.0

FillValue: NaN

Field

Qualifier: Vector

FieldQuantity: Magnetic

Parameter #2

Name: H component of B

Set: Time series defined by using: thg_mag_lyfd_epoch

ParameterKey: thg_magh_lyfd

Description

---> H - Local magnetic North component of B

Caveats: This parameter is virtual. It is calculated by calling the function ALTERNATE_VIEW with the following input parameters: thg_mag_lyfd.

Cadence: PT0.5S

Units: nT

UnitsConversion: 1e-9>T

RenderingHints

DisplayType: TimeSeries

AxisLabel: Magnetic North - H

ValueFormat: f7.1

ScaleType: LinearScale

ValidMin: -60000.0

ValidMax: 60000.0

FillValue: NaN

Field

Qualifier: Component.I

FieldQuantity: Magnetic

Parameter #3

Name: E component of B

Set: Time series defined by using: thg_mag_lyfd_epoch

ParameterKey: thg_magd_lyfd

Description

---> E - Local magnetic East component of B

Caveats: This parameter is virtual. It is calculated by calling the function ALTERNATE_VIEW with the following input parameters: thg_mag_lyfd.

Cadence: PT0.5S

Units: nT

UnitsConversion: 1e-9>T

RenderingHints

DisplayType: TimeSeries

AxisLabel: Magnetic East - E

ValueFormat: f7.1

ScaleType: LinearScale

ValidMin: -60000.0

ValidMax: 60000.0

FillValue: NaN

Field

Qualifier: Component.J

FieldQuantity: Magnetic

Parameter #4

Name: Z component of B

Set: Time series defined by using: thg_mag_lyfd_epoch

ParameterKey: thg_magz_lyfd

Description

---> Z - Local vertical down component of B

Caveats: This parameter is virtual. It is calculated by calling the function ALTERNATE_VIEW with the following input parameters: thg_mag_lyfd.

Cadence: PT0.5S

Units: nT

UnitsConversion: 1e-9>T

RenderingHints

DisplayType: TimeSeries

AxisLabel: Vertical Down - Z

ValueFormat: f7.1

ScaleType: LinearScale

ValidMin: -60000.0

ValidMax: 60000.0

FillValue: NaN

Field

Qualifier: Component.K

FieldQuantity: Magnetic

Parameter #5

Name: HDZ Component Number

ParameterKey: thg_mag_lyfd_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 #6

Name: thg_mag_lyfd_time

ParameterKey: thg_mag_lyfd_time

Description

thg_mag_lyfd_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 #7

Name: thg_mag_lyfd_epoch

ParameterKey: thg_mag_lyfd_epoch

Description

thg_mag_lyfd_epoch

Caveats: This parameter is virtual. It is calculated by calling the function COMP_THEMIS_EPOCH with the following input parameters: thg_mag_lyfd_epoch0, thg_mag_lyfd_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 #8

Name: thg_mag_lyfd_epoch0

ParameterKey: thg_mag_lyfd_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 #9

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