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IBEX-Lo Histograms

ResourceID
spase://NASA/NumericalData/IBEX/Lo/Histograms

Description
Each record captures the number of arriving ENA's of a specific energy band, coincidence type, species (hydrogen or oxygen) and spin phase. Data for each full ~15s spacecraft spin are given at each of 60 spin phases in sequential records, with the J2000 right ascension and declination for look directions corresponding to each spin phase being given in the corresponding record. Also included in each record are a time tag (seconds since 00:00 UT of January 6, 1980), the IBEX location, ENA energy band, species and coincidence type. Data files are given for each 8-day orbit and for each of the 8 IBEX-Lo energy bands. The data files are in ASCII.

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Details

Version:2.2.9

NumericalData

ResourceID
spase://NASA/NumericalData/IBEX/Lo/Histograms
ResourceHeader
ResourceName
IBEX-Lo Histograms
ReleaseDate
2021-03-11 18:39:11Z
Description
Each record captures the number of arriving ENA's of a specific energy band, coincidence type, species (hydrogen or oxygen) and spin phase. Data for each full ~15s spacecraft spin are given at each of 60 spin phases in sequential records, with the J2000 right ascension and declination for look directions corresponding to each spin phase being given in the corresponding record. Also included in each record are a time tag (seconds since 00:00 UT of January 6, 1980), the IBEX location, ENA energy band, species and coincidence type. Data files are given for each 8-day orbit and for each of the 8 IBEX-Lo energy bands. The data files are in ASCII.
Acknowledgement
The IBEX Team
Contacts
Role Person StartDate StopDate Note
1. PrincipalInvestigator spase://SMWG/Person/David.J.McComas
InformationURL
Name
Readme file at SPDF
URL
Description
This file was created by the IBEX team.
PriorIDs
spase://VEPO/NumericalData/IBEX/Lo/Histograms
spase://VSPO/NumericalData/IBEX/Lo/Histograms
AccessInformation
RepositoryID
Availability
Online
AccessRights
Open
AccessURL
Name
FTPS from SPDF (not with most browsers)
URL
Description
Directory with energy-range-specific subdirectories
AccessURL
Name
HTTPS from SPDF
URL
Description
In CDF via HTTP from SPDF
Format
Text
DataExtent
Quantity
5
Units
GB
Per
P1Y
Acknowledgement
The IBEX Team
InstrumentIDs
MeasurementType
NeutralAtomImages
TemporalDescription
TimeSpan
StartDate
2008-12-25 00:00:00
StopDate
2009-06-19 00:00:00
Note
Data are planned for 6-month releases. However, Release_2 contained only IBEX-Hi map data. Extensions to later times for this data set may be forthcoming in the future.
Cadence
PT6M
ObservedRegion
Heliosphere.Heliosheath
Parameter #1
Name
ENA arrival direction
Description
ENA arrival direction
Units
deg
CoordinateSystem
CoordinateRepresentation
Spherical
CoordinateSystemName
J2000
Particle
ParticleType
Atom
ParticleQuantity
ArrivalDirection
AtomicNumber
1
AtomicNumber
8
EnergyRange
Low
0.01
High
2.0
Units
keV
Parameter #2
Name
ENA counts
Description
ENA counts of specific energy band, coincidence type, and spin phase (look direction)
Particle
ParticleType
Atom
ParticleQuantity
Counts
AtomicNumber
1
AtomicNumber
8
EnergyRange
Low
0.01
High
2.0
Units
keV