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
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.
Acknowledgement
Dr. Zhen-Xing Liu, Dr. Q. Ren, Dr. Jinbin Cao, European Space Agency/International
Contacts
InformationURL
Name
Double Star 2 Low Energy Ion Detector (LEID)
URL
Description
Introduction to the Double Star 2 LEID Instrument.
Association
AssociationID
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
Availability
Online
AccessRights
Restricted
AccessURL
Name
Double Star Science Data Centre, The Data Ring
URL
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
Availability
Online
AccessRights
Restricted
AccessURL
Name
The Austrian Double Star Parameters Data Center Home Page
URL
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
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
FillValue
-1.0e31
Support
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
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
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