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

(2023). TWINS 1, TWINS 2 Storm Time Equatorial Magnetospheric Ion Temperatures derived from Energetic Neutral Fluxes (ENA), Modified Data 2 (MD2), 10 min Data [Data set]. NASA Space Physics Data Facility. https://doi.org/10.48322/grxp-5t19 (CiteAs link). Accessed on .

ResourceID
spase://NASA/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:2.6.0

NumericalData

ResourceID
spase://NASA/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
DOI
https://doi.org/10.48322/grxp-5t19
ReleaseDate
2023-07-30 12:34:56.789
RevisionHistory
RevisionEvent
ReleaseDate
2021-04-27 15:38:11
Note
Only known prior ReleaseDate of the metadata
RevisionEvent
ReleaseDate
2023-07-30 12:34:56.789
Note
Added DOI and PublicationInfo minted by LFB, metadata versioned up to SPASE 2.6.0, reviewed by LFB 20230727
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
PublicationInfo
Authors
McComas, David, J.
PublicationDate
2023-01-01 00:00:00
PublishedBy
NASA Space Physics Data Facility
Contacts
RolePersonStartDateStopDateNote
1.PrincipalInvestigatorspase://SMWG/Person/David.J.McComas
2.MetadataContactspase://SMWG/Person/Robert.M.Candey
3.MetadataContactspase://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

PriorIDs
spase://VSPO/NumericalData/TWINS/ENA/MagnetosphericIonTemperatures/ModifiedData/PT10M
AccessInformation
RepositoryID
spase://SMWG/Repository/NASA/GSFC/SPDF/CDAWeb
Availability
Online
AccessRights
Open
AccessURL
Name
FTPS from SPDF (not with most browsers)
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
HTTPS from 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.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.
AccessInformation
RepositoryID
spase://SMWG/Repository/NASA/GSFC/SPDF/CDAWeb
Availability
Online
AccessRights
Open
AccessURL
Name
CDAWeb HAPI Server
URL
https://cdaweb.gsfc.nasa.gov/hapi
Style
HAPI
ProductKey
TWINS_M2_ENA
Description

Web Service to this product using the HAPI interface.

Format
CSV
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