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ACE Electron Proton Alpha Monitor (EPAM) LEMS30-DE MFSA, Spacecraft Frame, Sectored Electron Count Rates, 11.5 s Averages

(2022). ACE Electron Proton Alpha Monitor (EPAM) LEMS30-DE MFSA, Spacecraft Frame, Sectored Electron Count Rates, 11.5 s Averages [Data set]. NASA Space Physics Data Facility. https://doi.org/10.48322/wwcw-by63. Accessed on .

Note: Proper references, including those in BibTex or other formats, should include the "Accessed on date" as shown above to identify the version of the resource being cited in a given publication.

ResourceID
spase://NASA/NumericalData/ACE/EPAM/LEMS30/SpacecraftFrame/Sectored/Electron/CountRates/PT11.5S

Description

12sec-averaged sectored count rates from LEMS30 - Channels DE1, DE2, DE3, and DE4.

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Details

Version:2.4.1

NumericalData

ResourceID
spase://NASA/NumericalData/ACE/EPAM/LEMS30/SpacecraftFrame/Sectored/Electron/CountRates/PT11.5S
ResourceHeader
ResourceName
ACE Electron Proton Alpha Monitor (EPAM) LEMS30-DE MFSA, Spacecraft Frame, Sectored Electron Count Rates, 11.5 s Averages
AlternateName
EPAM-PG72-12S
DOI
https://doi.org/10.48322/wwcw-by63
ReleaseDate
2022-08-04 12:34:56.789
RevisionHistory
RevisionEvent
ReleaseDate
2020-07-07 21:14:14
Note
Only known prior ReleaseDate of the metadata
RevisionEvent
ReleaseDate
2022-08-04 12:34:56.789
Note
Added DOI and PublicationInfo minted by JMW, updated the DataProducer Person to Dennis K. Haggerty, metadata updated to SPASE 2.4.1, reviewed by LFB 20220730
Description

12sec-averaged sectored count rates from LEMS30 - Channels DE1, DE2, DE3, and DE4.

Acknowledgement
Thomas P. Armstrong, Fundamental Technologies LLC
PublicationInfo
Authors
Gold, R.E., Roelof, E.C., Krimigis, S., Haggerty, D., Armstrong, T.P., Manweiler, J.W., and J.D. Patterson
PublicationDate
2022-01-01 00:00:00
PublishedBy
NASA Space Physics Data Facility
Contacts
RolePersonStartDateStopDateNote
1.DataProducerspase://SMWG/Person/Dennis.K.Haggerty
2.MetadataContactspase://SMWG/Person/James.M.Weygand
3.MetadataContactspase://SMWG/Person/Lee.Frost.Bargatze
InformationURL
Name
Explanation of EPAM print-groups and CSV file nomenclature.
URL
http://data.ftecs.com/VHO/VEPO/ace_epam/explanation-csv-files.html
Description

The Explanation HTML page at Fundamental Technologies describes how the numeric data from the ACE EPAM instrument are divided into different print-groups, the nomenclature of the ASCII-based comma-separated variable (CSV) files, and how those files can be accessed.

Association
AssociationID
spase://NASA/NumericalData/ACE/EPAM/LEMS30/SpacecraftFrame/Sectored/Electron/CountRates/PT5M
AssociationType
Other
Association
AssociationID
spase://NASA/NumericalData/ACE/EPAM/LEMS30/SpacecraftFrame/Sectored/Electron/CountRates/PT1H
AssociationType
Other
Association
AssociationID
spase://NASA/NumericalData/ACE/EPAM/LEMS30/SpacecraftFrame/Sectored/Electron/CountRates/P1D
AssociationType
Other
PriorIDs
spase://VEPO/NumericalData/ACE/EPAM/RATES/EPAM-PG72-12S
spase://VSPO/NumericalData/ACE/EPAM/LEMS30/SpacecraftFrame/Sectored/Electron/CountRates/PT11.5S
AccessInformation
RepositoryID
spase://SMWG/Repository/FTECS
Availability
Online
AccessRights
Open
AccessURL
Name
ACE EPAM PG72 12sec-Averaged
URL
http://data.ftecs.com/VHO/VEPO/ace_epam/rates/12sec/
Description

Folder containing CSV data files.

Format
Text
Encoding
ASCII
Acknowledgement
Thomas P. Armstrong, Fundamental Technologies LLC
InstrumentIDs
spase://SMWG/Instrument/ACE/EPAM
MeasurementType
EnergeticParticles
TemporalDescription
TimeSpan
StartDate
1991-01-01 00:00:00.000
StopDate
2008-12-31 23:59:59.000
Cadence
PT12S
ObservedRegion
Heliosphere.NearEarth
Parameter #1
Name
Time for the record
ParameterKey
Time_PG72
Description

Time for the record given in year, day of year, hour, min, and decimal seconds. The given time represents the beginning of the averaging interval.

Cadence
PT12S
Structure
Size
5
Element
Name
Year
Index
1
ValidMin
1991
ValidMax
2008
FillValue
-9999
Element
Name
Day of year
Index
2
ValidMin
1
ValidMax
366
FillValue
-999
Element
Name
Hour of day
Index
3
ValidMin
0
ValidMax
23
FillValue
-99
Element
Name
Minute of hour
Index
4
ValidMin
0
ValidMax
59
FillValue
-99
Element
Name
Seconds of minute
Index
5
ValidMin
0.00
ValidMax
59.99
FillValue
-99.99
Support
SupportQuantity
Temporal
Parameter #2
Name
LEMS30 DE1 Sector 1 12-sec-Averaged Electrons
ParameterKey
LEMS30-DE1S1-12s
Description

12-sec LEMS30 DE1 sector 1 electron count rates between 38 and 53 keV.

Caveats
Geometric Factor = 0.14 cm^2-sr
Cadence
PT11.5S
Units
cps
ValidMin
0.0
ValidMax
1.00E+06
FillValue
null
Particle
ParticleType
Electron
Qualifier
Average
ParticleQuantity
Counts
EnergyRange
Low
38
High
53
Units
keV
AzimuthalAngleRange
Low
45
High
135
Units
Degrees
PolarAngleRange
Low
7.5
High
52.5
Units
Degrees
Parameter #3
Name
LEMS30 DE1 Sector 2 12-sec-Averaged Electrons
ParameterKey
LEMS30-DE1S2-12s
Description

12-sec LEMS30 DE1 sector 2 electron count rates between 38 and 53 keV.

Caveats
Geometric Factor = 0.14 cm^2-sr
Cadence
PT11.5S
Units
cps
ValidMin
0.0
ValidMax
1.00E+06
FillValue
null
Particle
ParticleType
Electron
Qualifier
Average
ParticleQuantity
Counts
EnergyRange
Low
38
High
53
Units
keV
AzimuthalAngleRange
Low
135
High
25
Units
Degrees
PolarAngleRange
Low
7.5
High
52.5
Units
Degrees
Parameter #4
Name
LEMS30 DE1 Sector 3 12-sec-Averaged Electrons
ParameterKey
LEMS30-DE1S3-12s
Description

12-sec LEMS30 DE1 sector 3 electrons count rates between 38 and 53 keV.

Caveats
Geometric Factor = 0.14 cm^2-sr
Cadence
PT11.5S
Units
cps
ValidMin
0.0
ValidMax
1.00E+06
FillValue
null
Particle
ParticleType
Electron
Qualifier
Average
ParticleQuantity
Counts
EnergyRange
Low
38
High
53
Units
keV
AzimuthalAngleRange
Low
225
High
315
Units
Degrees
PolarAngleRange
Low
7.5
High
52.5
Units
Degrees
Parameter #5
Name
LEMS30 DE1 Sector 4 12-sec-Averaged Electrons
ParameterKey
LEMS30-DE1S4-12s
Description

12-sec LEMS30 DE1 sector 4 electron count rates between 38 and 53 keV.

Caveats
Geometric Factor = 0.14 cm^2-sr
Cadence
PT11.5S
Units
cps
ValidMin
0.0
ValidMax
1.00E+06
FillValue
null
Particle
ParticleType
Electron
Qualifier
Average
ParticleQuantity
Counts
EnergyRange
Low
38
High
53
Units
keV
AzimuthalAngleRange
Low
-45
High
45
Units
Degrees
PolarAngleRange
Low
7.5
High
52.5
Units
Degrees
Parameter #6
Name
LEMS30 DE2 Sector 1 12-sec-Averaged Electrons
ParameterKey
LEMS30-DE2S1-12s
Description

12-sec LEMS30 DE2 sector 1 electron count rates between 53 and 103 keV.

Caveats
Geometric Factor = 0.14 cm^2-sr
Cadence
PT11.5S
Units
cps
ValidMin
0.0
ValidMax
1.00E+06
FillValue
null
Particle
ParticleType
Electron
Qualifier
Average
ParticleQuantity
Counts
EnergyRange
Low
53
High
103
Units
keV
AzimuthalAngleRange
Low
45
High
135
Units
Degrees
PolarAngleRange
Low
7.5
High
52.5
Units
Degrees
Parameter #7
Name
LEMS30 DE2 Sector 2 12-sec-Averaged Electrons
ParameterKey
LEMS30-DE2S2-12s
Description

12-sec LEMS30 DE2 sector 2 electron count rates between 53 and 103 keV.

Caveats
Geometric Factor = 0.14 cm^2-sr
Cadence
PT11.5S
Units
cps
ValidMin
0.0
ValidMax
1.00E+06
FillValue
null
Particle
ParticleType
Electron
Qualifier
Average
ParticleQuantity
Counts
EnergyRange
Low
53
High
103
Units
keV
AzimuthalAngleRange
Low
135
High
225
Units
Degrees
PolarAngleRange
Low
7.5
High
52.5
Units
Degrees
Parameter #8
Name
LEMS30 DE2 Sector 3 12-sec-Averaged Electrons
ParameterKey
LEMS30-DE2S3-12s
Description

12-sec LEMS30 DE2 sector 3 electrons count rates between 53 and 103 keV.

Caveats
Geometric Factor = 0.14 cm^2-sr
Cadence
PT11.5S
Units
cps
ValidMin
0.0
ValidMax
1.00E+06
FillValue
null
Particle
ParticleType
Electron
Qualifier
Average
ParticleQuantity
Counts
EnergyRange
Low
53
High
103
Units
keV
AzimuthalAngleRange
Low
225
High
315
Units
Degrees
PolarAngleRange
Low
7.5
High
52.5
Units
Degrees
Parameter #9
Name
LEMS30 DE2 Sector 4 12-sec-Averaged Electrons
ParameterKey
LEMS30-DE2S4-12s
Description

12-sec LEMS30 DE2 sector 4 electron count rates between 53 and 103 keV.

Caveats
Geometric Factor = 0.14 cm^2-sr
Cadence
PT11.5S
Units
cps
ValidMin
0.0
ValidMax
1.00E+06
FillValue
null
Particle
ParticleType
Electron
Qualifier
Average
ParticleQuantity
Counts
EnergyRange
Low
53
High
103
Units
keV
AzimuthalAngleRange
Low
-45
High
45
Units
Degrees
PolarAngleRange
Low
7.5
High
52.5
Units
Degrees
Parameter #10
Name
LEMS30 DE3 Sector 1 12-sec-Averaged Electrons
ParameterKey
LEMS30-DE3S1-12s
Description

12-sec LEMS30 DE3 sector 1 electron count rates between 103 and 175 keV.

Caveats
Geometric Factor = 0.14 cm^2-sr
Cadence
PT11.5S
Units
cps
ValidMin
0.0
ValidMax
1.00E+06
FillValue
null
Particle
ParticleType
Electron
Qualifier
Average
ParticleQuantity
Counts
EnergyRange
Low
103
High
175
Units
keV
AzimuthalAngleRange
Low
45
High
135
Units
Degrees
PolarAngleRange
Low
7.5
High
52.5
Units
Degrees
Parameter #11
Name
LEMS30 DE3 Sector 2 12-sec-Averaged Electrons
ParameterKey
LEMS30-DE3S2-12s
Description

12-sec LEMS30 DE3 sector 2 electron count rates between 103 and 175 keV.

Caveats
Geometric Factor = 0.14 cm^2-sr
Cadence
PT11.5S
Units
cps
ValidMin
0.0
ValidMax
1.00E+06
FillValue
null
Particle
ParticleType
Electron
Qualifier
Average
ParticleQuantity
Counts
EnergyRange
Low
103
High
175
Units
keV
AzimuthalAngleRange
Low
135
High
225
Units
Degrees
PolarAngleRange
Low
7.5
High
52.5
Units
Degrees
Parameter #12
Name
LEMS30 DE3 Sector 3 12-sec-Averaged Electrons
ParameterKey
LEMS30-DE3S3-12s
Description

12-sec LEMS30 DE3 sector 3 electrons count rates between 103 and 175 keV.

Caveats
Geometric Factor = 0.14 cm^2-sr
Cadence
PT11.5S
Units
cps
ValidMin
0.0
ValidMax
1.00E+06
FillValue
null
Particle
ParticleType
Electron
Qualifier
Average
ParticleQuantity
Counts
EnergyRange
Low
103
High
175
Units
keV
AzimuthalAngleRange
Low
225
High
315
Units
Degrees
PolarAngleRange
Low
7.5
High
52.5
Units
Degrees
Parameter #13
Name
LEMS30 DE3 Sector 4 12-sec-Averaged Electrons
ParameterKey
LEMS30-DE3S4-12s
Description

12-sec LEMS30 DE3 sector 4 electron count rates between 103 and 175 keV.

Caveats
Geometric Factor = 0.14 cm^2-sr
Cadence
PT11.5S
Units
cps
ValidMin
0.0
ValidMax
1.00E+06
FillValue
null
Particle
ParticleType
Electron
Qualifier
Average
ParticleQuantity
Counts
EnergyRange
Low
103
High
175
Units
keV
AzimuthalAngleRange
Low
-45
High
45
Units
Degrees
PolarAngleRange
Low
7.5
High
52.5
Units
Degrees
Parameter #14
Name
LEMS30 DE4 Sector 1 12-sec-Averaged Electrons
ParameterKey
LEMS30-DE4S1-12s
Description

12-sec LEMS30 DE4 sector 1 electron count rates between 175 and 315 keV.

Caveats
Geometric Factor = 0.14 cm^2-sr
Cadence
PT11.5S
Units
cps
ValidMin
0.0
ValidMax
1.00E+06
FillValue
null
Particle
ParticleType
Electron
Qualifier
Average
ParticleQuantity
Counts
EnergyRange
Low
175
High
315
Units
keV
AzimuthalAngleRange
Low
45
High
135
Units
Degrees
PolarAngleRange
Low
7.5
High
52.5
Units
Degrees
Parameter #15
Name
LEMS30 DE4 Sector 2 12-sec-Averaged Electrons
ParameterKey
LEMS30-DE4S2-12s
Description

12-sec LEMS30 DE4 sector 2 electron count rates between 175 and 315 keV.

Caveats
Geometric Factor = 0.14 cm^2-sr
Cadence
PT11.5S
Units
cps
ValidMin
0.0
ValidMax
1.00E+06
FillValue
null
Particle
ParticleType
Electron
Qualifier
Average
ParticleQuantity
Counts
EnergyRange
Low
175
High
315
Units
keV
AzimuthalAngleRange
Low
135
High
225
Units
Degrees
PolarAngleRange
Low
7.5
High
52.5
Units
Degrees
Parameter #16
Name
LEMS30 DE4 Sector 3 12-sec-Averaged Electrons
ParameterKey
LEMS30-DE4S3-12s
Description

12-sec LEMS30 DE4 sector 3 electrons count rates between 175 and 315 keV.

Caveats
Geometric Factor = 0.14 cm^2-sr
Cadence
PT11.5S
Units
cps
ValidMin
0.0
ValidMax
1.00E+06
FillValue
null
Particle
ParticleType
Electron
Qualifier
Average
ParticleQuantity
Counts
EnergyRange
Low
175
High
315
Units
keV
AzimuthalAngleRange
Low
225
High
315
Units
Degrees
PolarAngleRange
Low
7.5
High
52.5
Units
Degrees
Parameter #17
Name
LEMS30 DE4 Sector 4 12-sec-Averaged Electrons
ParameterKey
LEMS30-DE4S4-12s
Description

12-sec LEMS30 DE4 sector 4 electron count rates between 175 and 315 keV.

Caveats
Geometric Factor = 0.14 cm^2-sr
Cadence
PT11.5S
Units
cps
ValidMin
0.0
ValidMax
1.00E+06
FillValue
null
Particle
ParticleType
Electron
Qualifier
Average
ParticleQuantity
Counts
EnergyRange
Low
175
High
315
Units
keV
AzimuthalAngleRange
Low
-45
High
45
Units
Degrees
PolarAngleRange
Low
7.5
High
52.5
Units
Degrees
Parameter #18
Name
B-Field X-Component
ParameterKey
B-Field-X
Description

X-Component of the Magnetic Field in HEE Coordinates

Units
nT
CoordinateSystem
CoordinateRepresentation
Cartesian
CoordinateSystemName
HEE
Field
Qualifier
Component.I
FieldQuantity
Magnetic
Parameter #19
Name
B-Field Y-Component
ParameterKey
B-Field-Y
Description

Y-Component of the Magnetic Field in HEE Coordinates

Units
nT
CoordinateSystem
CoordinateRepresentation
Cartesian
CoordinateSystemName
HEE
Field
Qualifier
Component.J
FieldQuantity
Magnetic
Parameter #20
Name
B-Field Z-Component
ParameterKey
B-Field-Z
Description

Z-Component of the Magnetic Field in HEE Coordinates

Units
nT
CoordinateSystem
CoordinateRepresentation
Cartesian
CoordinateSystemName
HEE
Field
Qualifier
Component.K
FieldQuantity
Magnetic
Parameter #21
Name
B-Field HEE Magnitude
ParameterKey
B-Field-Mag-HEE
Description

Magnitude of the Magnetic Field in HEE Coordinates

Units
nT
CoordinateSystem
CoordinateRepresentation
Cartesian
CoordinateSystemName
HEE
Field
Qualifier
Magnitude
FieldQuantity
Magnetic