Double Star 2 Spacecraft Data Low Energy Ion Detector (LEID) Prime Parameters Data

ResourceID

spase://ESA/NumericalData/DoubleStar2/LEID/PrimeParameters/PT4S

Description

The Double Star 2 Low Energy Ion Detector (LEID) prime parameter data set contains various parameters at spin resolution. These parameters include universal time, the instrument status, the ion density, ion bulk velocity, and ion temperature. These parameters are available through Double Star Science Data Centre The Data Ring with restricted access.

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Details

Version:2.3.0

NumericalData

ResourceID

spase://ESA/NumericalData/DoubleStar2/LEID/PrimeParameters/PT4S

ResourceHeader

ResourceName: Double Star 2 Spacecraft Data Low Energy Ion Detector (LEID) Prime Parameters Data

AlternateName: TC 2 LEID Prime Parameters Data

ReleaseDate: 2019-05-05 12:34:56Z

Description

Acknowledgement: Dr. Zhen-Xing Liu, Dr. Q. Ren, Dr. Jinbin Cao, European Space Agency/International

Contacts

	Role	Person
1.	PrincipalInvestigator	spase://SMWG/Person/Zhen-Xing.Liu
2.	PrincipalInvestigator	spase://SMWG/Person/Q.Ren
3.	PrincipalInvestigator	spase://SMWG/Person/Jinbin.Cao
4.	MetadataContact	spase://SMWG/Person/James.M.Weygand

InformationURL

Name: Double Star 2 Low Energy Ion Detector (LEID)

URL: https://nssdc.gsfc.nasa.gov/nmc/experiment/display.action?id=2004-029A-04

Description

Introduction to the Double Star 2 LEID Instrument.

Association

AssociationID: spase://SMWG/Observatory/DoubleStar2

AssociationType: PartOf

PriorIDs

spase://VMO/NumericalData/DoubleStar2/LEID/PrimeParameters/4S

spase://VSPO/NumericalData/DoubleStar2/LEID/PrimeParameters/4S

spase://VSPO/NumericalData/DoubleStar2/LEID/PrimeParameters/PT4S

AccessInformation

RepositoryID: spase://SMWG/Repository/ESA/Double.Star.Data.Ring

Availability: Online

AccessRights: Restricted

AccessURL

Name: Double Star Science Data Centre, The Data Ring

URL: https://www.cosmos.esa.int/web/double-star/dsds-data-ring

Description

Double Star Data Center Hub web page. This page provides access to other sites with the prime parameter and summary parameter data from the Double Star mission.

Language: English

Format: CDF

Acknowledgement: Dr. Zhen-Xing Liu, Dr. Q. Ren, Dr. Jinbin Cao, European Space Agency/International

AccessInformation

RepositoryID: spase://SMWG/Repository/ESA/Austrian.DSP.Data.Center

Availability: Online

AccessRights: Restricted

AccessURL

Name: The Austrian Double Star Parameters Data Center Home Page

URL: http://dione.iwf.oeaw.ac.at/ddms/

Description

An introduction to data access for the Double Star mission.

Language: English

Format: CDF

Acknowledgement: ESA, Double Star, Center for Space Science and Applied Research, and the Chinese Academy of Sciences

ProcessingLevel: Calibrated

ProviderResourceName: Double Star 2 Low Energy Ion Detector (LEID) Prime Parameters Data

ProviderProcessingLevel: Calibrated

ProviderVersion: 1

InstrumentIDs

spase://SMWG/Instrument/DoubleStar2/LEID

MeasurementType: ThermalPlasma

TemporalDescription

TimeSpan

StartDate: 2004-08-09 09:39:12

StopDate: 2005-10-31 17:38:00

Note: Time format in data files is: day, month, year hour, min, seconds. Ex: '01-Jan-1981 00:00:00.000'

Cadence: PT4S

ObservedRegion: Earth.Magnetosphere

ObservedRegion: Earth.Magnetosphere.Main

ObservedRegion: Earth.Magnetosphere.Polar

ObservedRegion: Earth.Magnetosphere.RadiationBelt

ObservedRegion: Earth.NearSurface.AuroralRegion

ObservedRegion: Earth.NearSurface.Ionosphere

ObservedRegion: Earth.NearSurface.Plasmasphere

ObservedRegion: Earth.NearSurface.PolarCap

Keywords

Double Star

Tan Ce 2

TC 2

LEID

4 second

auroral region

cusp

lobe

magnetosphere

magnetotail

polar cap

Parameter #1

Name: Double Star 2 LEID Universal Time Prime Parameter

ParameterKey: Epoch__T2_PP_LEI

Description

Interval centered time tag rounded to nearest msecond. Universal Time in data cell: day, month, year hour, min, seconds. Ex: '01-Jan-1981 00:00:00.000'.

Cadence: PT4S

Units: ms

UnitsConversion: 1.0e-3>s

RenderingHints

AxisLabel: Epoch

FillValue: -1.0e31

Support

SupportQuantity: Temporal

Parameter #2

Name: Double Star 2 LEID Half Width of Measurement Interval Prime Parameter

ParameterKey: Half_interval__T2_PP_LEI

Description

Double Star 2 LEID half sample time interval in units of ms.

Cadence: PT4S

Units: ms

UnitsConversion: 1.0e-3>s

FillValue: -1.0e31

Support

SupportQuantity: Other

Parameter #3

Name: Double Star 2 LEID Status Prime Parameter

ParameterKey: Status__T2_PP_LEI

Description

Double Star 2 LEID status at spin resolution.

Cadence: PT4S

ValidMin: 0

ValidMax: 255

FillValue: 255

Support

SupportQuantity: Other

Parameter #4

Name: Double Star 2 LEID Low Energy Ion Density Prime Parameter

ParameterKey: N_ion__T2_PP_LEI

Description

Double Star 2 LEID low energy ion density at spin resolution in units of cm^-3.

Cadence: PT4S

Units: cm^-3

UnitsConversion: 1.0e6>m^-3

RenderingHints

AxisLabel: n (LEID)

ScaleMin: 0.0100

ScaleMax: 1000

ValidMin: 0.0100

ValidMax: 1000

FillValue: -1.0e31

Particle

ParticleType: Ion

Qualifier: Scalar

ParticleQuantity: NumberDensity

Parameter #5

Name: Double Star 2 LEID Low Energy Ion Bulk Velocity Prime Parameter

ParameterKey: V_ion_xyz_gse__T2_PP_LEI

Description

Double Star 2 LEID low energy ion bulk velocity at spin resolution in GSE Coordinates in units of km/s.

Cadence: PT4S

Units: km/s

UnitsConversion: 1.0e3>m s^-1

CoordinateSystem

CoordinateRepresentation: Cartesian

CoordinateSystemName: GSE

RenderingHints

ScaleMin: -1000

ScaleMax: 1000

Structure

Size: 3

Element

Name: VX-GSE

Qualifier: Component.I

Index: 1

Element

Name: VY-GSE

Qualifier: Component.J

Index: 2

Element

Name: VZ-GSE

Qualifier: Component.K

Index: 3

ValidMin: -2000

ValidMax: 2000

FillValue: -1.0e31

Particle

ParticleType: Ion

Qualifier: Vector

ParticleQuantity: Velocity

Parameter #6

Name: Double Star 2 LEID Low Energy Parallel Ion Temperature Prime Parameter

ParameterKey: T_ion_par__T2_PP_LEI

Description

Double Star 2 LEID low energy parallel ion temperature at spin resolution in units of MK.

Cadence: PT4S

Units: MK

UnitsConversion: 1.0e6>K

RenderingHints

AxisLabel: T_par (LEID)

ScaleMin: 0.0

ScaleMax: 200

ValidMin: 0.0

ValidMax: 200

FillValue: -1.0e31

Particle

ParticleType: Ion

Qualifier: Scalar

ParticleQuantity: Temperature

Parameter #7

Name: Double Star 2 LEID Low Energy Ion Perpendicular Temperature Prime Parameter

ParameterKey: T_ion_perp__T2_PP_LEI

Description

Double Star 2 LEID low energy ion perpendicular temperature at spin resolution in units of MK.

Cadence: PT4S

Units: MK

UnitsConversion: 1.0e6>K

RenderingHints

AxisLabel: T_perp (LEID)

ScaleMin: 0.0

ScaleMax: 200

ValidMin: 0.0

ValidMax: 200

FillValue: -1.0e31

Particle

ParticleType: Ion

Qualifier: Scalar

ParticleQuantity: Temperature