TWINS 1, TWINS 2 Storm Time Equatorial Magnetospheric Ion Temperatures derived from Energetic Neutral Fluxes (ENA), Modified Data 2 (MD2), 10 min Data

ResourceID

spase://VSPO/NumericalData/TWINS/ENA/MagnetosphericIonTemperatures/ModifiedData/PT10M

Description

Two Wide-angle Imaging Neutral-atom Spectrometers, TWINS, energetic neutral atom, ENA, derived equatorial magnetospheric ion temperatures, see Katus et al. (2017)

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Details

Version:2.3.1

NumericalData

ResourceID

spase://VSPO/NumericalData/TWINS/ENA/MagnetosphericIonTemperatures/ModifiedData/PT10M

ResourceHeader

ResourceName: TWINS 1, TWINS 2 Storm Time Equatorial Magnetospheric Ion Temperatures derived from Energetic Neutral Fluxes (ENA), Modified Data 2 (MD2), 10 min Data

ReleaseDate: 2020-04-23 12:34:56.789Z

Description

Two Wide-angle Imaging Neutral-atom Spectrometers, TWINS, energetic neutral atom, ENA, derived equatorial magnetospheric ion temperatures, see Katus et al. (2017)

Acknowledgement: Please acknowledge the Principal Investigator D.J. McComas for use of the Data

Contacts

	Role	Person
1.	PrincipalInvestigator	spase://SMWG/Person/David.J.McComas
2.	MetadataContact	spase://SMWG/Person/Robert.M.Candey
3.	MetadataContact	spase://SMWG/Person/Lee.Frost.Bargatze

InformationURL

Name: TWINS Energetic Neutral Atom, Mission of Opportunity, Space Science Reviews publication

URL: https://doi.org/10.1007/s11214-008-9467-4

Description

McComas, D.J., F. Allegrini, J. Baldonado, B. Blake, P.C. Brandt, J. Burch, J. Clemmons, W. Crain, D. Delapp, R. DeMajistre, D. Everett, H. Fahr, L. Friesen, H. Funsten, J. Goldstein, M. Gruntman, R. Harbaugh, R. Harper, H. Henkel, C. Holmlund, G. Lay, D. Mabry, D. Mitchell, U. Nass, C. Pollock, S. Pope, M. Reno, S. Ritzau, E. Roelof, E. Scime, M. Sivjee, R. Skoug, Sotirelis, T.S., Thomsen, M., Urdiales, C., Valek, P., Viherkanto, K., Weidner, S., Ylikorpi, T., Young, M., and J. Zoennchen. The Two Wide-angle Imaging Neutral-atom Spectrometers (TWINS) NASA Mission-of-Opportunity, Space Sci. Rev., 142, 157–231, 2009, DOI: 10.1007/s11214-008-9467-4

InformationURL

Name: Katus et al. (2017) TWINS EUV storm time equatorial magnetospheric ion temperature images, Journal of Geophysical Research: Space Physics publication

URL: https://doi.org/10.1002/2016JA023824

Description

Katus, R.M., D.L. Gallagher, M.W. Liemohn, A.M. Keesee, and L.K. Sarno-Smith, Statistical Storm Time Examination of MLT dependent Plasmapause Location derived from IMAGE EUV, J. Geophys. Res. Space Phys., 120, 5545-5559, 2015, DOI: 10.1002/2015JA021225.

InformationURL

Name: NSSDC Master Catalog, TWINS 1 ENA instrument

URL: https://nssdc.gsfc.nasa.gov/nmc/experiment/display.action?id=2006-027A-01

Description

General information concerning the Two Wide-angle Imaging Neutral-atom Spectrometer 1, TWINS 1, Energetic Neutral Atom, ENA, imager

InformationURL

Name: NSSDC Master Catalog, TWINS 2 ENA instrument

URL: https://nssdc.gsfc.nasa.gov/nmc/experiment/display.action?id=2008-010A-01

Description

General information concerning the Two Wide-angle Imaging Neutral-atom Spectrometer 2, TWINS 2, Energetic Neutral Atom, ENA, imager

AccessInformation

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

Availability: Online

AccessRights: Open

AccessURL

Name: FTP access to CDF Files at SPDF

URL: ftps://spdf.gsfc.nasa.gov/pub/data/twins/combined/ena/m2/

Description

Access to Data in CDF Format via ftp from SPDF

AccessURL

Name: HTTP access to CDF Files at SPDF

URL: https://spdf.gsfc.nasa.gov/pub/data/twins/combined/ena/m2/

Description

Access to Data in CDF Format via http from SPDF

AccessURL

Name: CDAWeb

URL: https://cdaweb.sci.gsfc.nasa.gov/cgi-bin/eval2.cgi?dataset=TWINS_M2_ENA&index=sp_phys

ProductKey: TWINS_M2_ENA

Description

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

Format: CDF

Encoding: None

Acknowledgement: Please acknowledge the Principal Investigator D.J. McComas. Please acknowledge the Data Providers and CDAWeb when using these Data.

ProcessingLevel: Calibrated

InstrumentIDs

spase://SMWG/Instrument/TWINS1/ENA

spase://SMWG/Instrument/TWINS1/Ephemeris

spase://SMWG/Instrument/TWINS2/ENA

spase://SMWG/Instrument/TWINS2/Ephemeris

MeasurementType: Ephemeris

MeasurementType: ThermalPlasma

TemporalDescription

TimeSpan

StartDate: 2009-07-21 00:00:00.000

StopDate: 2017-11-07 23:59:59.999

Cadence: PT10M

Parameter #1

Name: Epoch Time, TT2000

ParameterKey: Epoch

Description

Epoch Time Tags in Terrestrial Time 2000, TT2000

Cadence: PT10M

Units: ns

UnitsConversion: 1.0e-9>s

RenderingHints

DisplayType: TimeSeries

AxisLabel: Epoch

ValueFormat: F12.2

ValidMin: 2000-01-01T00:00:00.000000000

ValidMax: 2018-01-01T00:00:00.000000000

FillValue: 9999-12-31T23:59:59.999999999

Support

SupportQuantity: Temporal

Parameter #2

Name: Inner Magnetospheric Ion Temperature, Images

Set: Time series defined by using: EPOCH

ParameterKey: Ion_Temperature

Description

Inner Magnetospheric Ion Temperature, Image format

Cadence: PT10M

Units: keV

CoordinateSystem

CoordinateRepresentation: Cartesian

CoordinateSystemName: SM

RenderingHints

AxisLabel: IonTemp

ValueFormat: F12.2

Structure

Size: 160 160

FillValue: -1.0e+31

Particle

ParticleType: Ion

Qualifier: Magnitude

ParticleQuantity: Temperature

Parameter #3

Name: Inner Magnetospheric Ion Temperature, Movie

Set: Time series defined by using: EPOCH

ParameterKey: Ion_Temperature_movie

Description

Inner Magnetospheric Ion Temperature, Movie format

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

Cadence: PT10M

Units: keV

CoordinateSystem

CoordinateRepresentation: Cartesian

CoordinateSystemName: SM

RenderingHints

AxisLabel: IonTemp

ValueFormat: F12.2

Structure

Size: 160 160

FillValue: -1.0e+31

Particle

ParticleType: Ion

Qualifier: Magnitude

ParticleQuantity: Temperature

Parameter #4

Name: TWINS Satellite Number

Set: Time series defined by using: EPOCH

ParameterKey: Satellite

Description

Number of the TWINS Satellite used to calculate the Magnetospheric Ion Temperature: 1=TWINS 1, 2=TWINS 2

Cadence: PT10M

RenderingHints

DisplayType: TimeSeries

AxisLabel: Sat

ValueFormat: I2

ValidMin: 1

ValidMax: 2

FillValue: -32768

Support

SupportQuantity: Other

Parameter #5

Name: X-axis coordinates on the equatorial plane

ParameterKey: X_Axis

Description

X-axis coordinates on the equatorial plane, used to define the dependent grid

Cadence: PT10M

Units: Re

UnitsConversion: 6.3712e6>m

RenderingHints

AxisLabel: X_Axis

ValueFormat: F12.2

Structure

Size: 160

ValidMin: -60.0

ValidMax: 40.0

FillValue: -1.0e+31

Support

Qualifier: Component.I

SupportQuantity: Other

Parameter #6

Name: Y-axis coordinates on the equatorial plane

ParameterKey: Y_Axis

Description

Y-axis coordinates on the equatorial plane, used to define the dependent grid

Cadence: PT10M

Units: Re

UnitsConversion: 6.3712e6>m

RenderingHints

AxisLabel: Y_Axis

ValueFormat: F12.2

Structure

Size: 160

ValidMin: -40.0

ValidMax: 40.0

FillValue: -1.0e+31

Support

Qualifier: Component.J

SupportQuantity: Other

Parameter #7

Name: Spacecraft Position, Latitude, Geocentric Solar Magnetospheric Spherical Coordinates

Set: Time series defined by using: EPOCH

ParameterKey: SatLatitude

Description

Spacecraft Position, Latitude, Geocentric Solar Magnetospheric, GSM, Spherical Coordinates for the TWINS satellite used to calculate the Magnetospheric Ion Temperature

Cadence: PT10M

Units: °

UnitsConversion: 0.0174532925>rad

CoordinateSystem

CoordinateRepresentation: Spherical

CoordinateSystemName: GSM

RenderingHints

DisplayType: TimeSeries

AxisLabel: SPC_Lat

ValueFormat: F12.2

ValidMin: -90.0

ValidMax: 360.0

FillValue: -1.0e+31

Support

Qualifier: DirectionAngle.ElevationAngle

SupportQuantity: Positional

Parameter #8

Name: Spacecraft Position, Geocentric Radial Distance

Set: Time series defined by using: EPOCH

ParameterKey: SatRadialDistance

Description

Spacecraft Position, Geocentric Radial Distance for the TWINS satellite used to calculate the Magnetospheric Ion Temperature

Cadence: PT10M

Units: Re

UnitsConversion: 6.3712e6>m

CoordinateSystem

CoordinateRepresentation: Spherical

CoordinateSystemName: GSM

RenderingHints

DisplayType: TimeSeries

AxisLabel: SPC_Rad

ValueFormat: F12.2

ValidMin: 1.0

ValidMax: 10.0

FillValue: -1.0e+31

Support

Qualifier: Magnitude

SupportQuantity: Positional