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Data Access

STEREO-A In-Situ Measurements of Particles and CME Transients (IMPACT) Solar Wind Electron Analyzer (SWEA) Spectra

ResourceID
spase://VSPO/NumericalData/STEREO-A/IMPACT/SWEA/Spectra/L1/PT10S

Description

STEREO Ahead In-situ Measurements of Particles and CME Transients, IMPACT, Solar Wind Electron Analyzer, SWEA, Level 1 Data

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Details

Version:2.2.8

NumericalData

ResourceID
spase://VSPO/NumericalData/STEREO-A/IMPACT/SWEA/Spectra/L1/PT10S
ResourceHeader
ResourceName
STEREO-A In-Situ Measurements of Particles and CME Transients (IMPACT) Solar Wind Electron Analyzer (SWEA) Spectra
ReleaseDate
2019-08-05 15:03:35Z
Description

STEREO Ahead In-situ Measurements of Particles and CME Transients, IMPACT, Solar Wind Electron Analyzer, SWEA, Level 1 Data

Acknowledgement
J. Luhmann
Contacts
RolePerson
1.PrincipalInvestigatorspase://SMWG/Person/Janet.G.Luhmann
2.MetadataContactspase://SMWG/Person/Robert.E.McGuire
3.MetadataContactspase://SMWG/Person/Lee.Frost.Bargatze
InformationURL
Name
STEREO IMPACT Experiment Web Site
URL
http://sprg.ssl.berkeley.edu/impact/
Description

STEREO, In-situ Measurements of Particles and CME Transients, IMPACT, Experiment and Data Descriptions

AccessInformation
RepositoryID
spase://SMWG/Repository/NASA/GSFC/SPDF
Availability
Online
AccessRights
Open
AccessURL
Name
FTP access to files at SPDF
URL
ftps://spdf.gsfc.nasa.gov/pub/data/stereo/ahead/l1/impact/swea_spec/
Description

Access to Data in CDF Format via ftp from SPDF

AccessURL
Name
HTTP access to files at SPDF
URL
https://spdf.gsfc.nasa.gov/pub/data/stereo/ahead/l1/impact/swea_spec/
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=STA_L1_SWEA_SPEC&index=sp_phys
ProductKey
STA_L1_SWEA_SPEC
Description

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

Format
CDF
Encoding
None
Acknowledgement
J. Luhmann. Please acknowledge the data providers and CDAWeb when using these data.
ProcessingLevel
Calibrated
InstrumentIDs
spase://SMWG/Instrument/STEREO-A/IMPACT/SWEA
MeasurementType
ThermalPlasma
TemporalDescription
TimeSpan
StartDate
2012-12-01 00:00:00.000
StopDate
2013-12-31 23:59:59.999
Cadence
PT10S
ObservedRegion
Heliosphere.Remote1AU
Parameter #1
Name
Epoch Time, Milliseconds since 0 A.D., Spectra
ParameterKey
Epoch_Spectra
Description

Epoch Time, Milliseconds since 0 A.D., Spectra

Caveats
Interval-Centered Time Tag
Cadence
PT10S
Units
ms
UnitsConversion
1e-3>s
RenderingHints
AxisLabel
Epoch
ValidMin
01-Jan-1990 00:00:00.000
ValidMax
31-Dec-2020 00:00:00.000
FillValue
31-Dec-9999 23:59:59.999
Support
SupportQuantity
Temporal
Parameter #2
Name
SWEA Spectrum, 48 Energies
Set
Time series defined by using: EPOCH_SPECTRA
ParameterKey
SWEASpectra
Description

SWEA Spectrum, 48 Energies

Cadence
PT10S
Units
cm^-3
UnitsConversion
1e6>m^-3
RenderingHints
DisplayType
Spectrogram
ValueFormat
E13.6
Structure
Size
48
Element
Name
SWEA_Ch0
Index
1
RenderingHints
AxisLabel
2000.68
Element
Name
SWEA_Ch1
Index
2
RenderingHints
AxisLabel
1701.97
Element
Name
SWEA_Ch2
Index
3
RenderingHints
AxisLabel
1447.86
Element
Name
SWEA_Ch3
Index
4
RenderingHints
AxisLabel
1231.69
Element
Name
SWEA_Ch4
Index
5
RenderingHints
AxisLabel
1047.80
Element
Name
SWEA_Ch5
Index
6
RenderingHints
AxisLabel
891.361
Element
Name
SWEA_Ch6
Index
7
RenderingHints
AxisLabel
758.279
Element
Name
SWEA_Ch7
Index
8
RenderingHints
AxisLabel
645.066
Element
Name
SWEA_Ch8
Index
9
RenderingHints
AxisLabel
548.756
Element
Name
SWEA_Ch9
Index
10
RenderingHints
AxisLabel
466.826
Element
Name
SWEA_Ch10
Index
11
RenderingHints
AxisLabel
397.128
Element
Name
SWEA_Ch11
Index
12
RenderingHints
AxisLabel
337.835
Element
Name
SWEA_Ch12
Index
13
RenderingHints
AxisLabel
287.396
Element
Name
SWEA_Ch13
Index
14
RenderingHints
AxisLabel
244.487
Element
Name
SWEA_Ch14
Index
15
RenderingHints
AxisLabel
207.985
Element
Name
SWEA_Ch15
Index
16
RenderingHints
AxisLabel
176.932
Element
Name
SWEA_Ch16
Index
17
RenderingHints
AxisLabel
150.516
Element
Name
SWEA_Ch17
Index
18
RenderingHints
AxisLabel
128.043
Element
Name
SWEA_Ch18
Index
19
RenderingHints
AxisLabel
108.926
Element
Name
SWEA_Ch19
Index
20
RenderingHints
AxisLabel
92.6632
Element
Name
SWEA_Ch20
Index
21
RenderingHints
AxisLabel
78.8284
Element
Name
SWEA_Ch21
Index
22
RenderingHints
AxisLabel
67.0591
Element
Name
SWEA_Ch22
Index
23
RenderingHints
AxisLabel
57.0471
Element
Name
SWEA_Ch23
Index
24
RenderingHints
AxisLabel
48.5298
Element
Name
SWEA_Ch24
Index
25
RenderingHints
AxisLabel
41.2842
Element
Name
SWEA_Ch25
Index
26
RenderingHints
AxisLabel
35.1204
Element
Name
SWEA_Ch26
Index
27
RenderingHints
AxisLabel
29.8768
Element
Name
SWEA_Ch27
Index
28
RenderingHints
AxisLabel
25.4161
Element
Name
SWEA_Ch28
Index
29
RenderingHints
AxisLabel
21.6215
Element
Name
SWEA_Ch29
Index
30
RenderingHints
AxisLabel
18.3933
Element
Name
SWEA_Ch30
Index
31
RenderingHints
AxisLabel
15.6472
Element
Name
SWEA_Ch31
Index
32
RenderingHints
AxisLabel
13.3110
Element
Name
SWEA_Ch32
Index
33
RenderingHints
AxisLabel
11.3236
Element
Name
SWEA_Ch33
Index
34
RenderingHints
AxisLabel
9.63299
Element
Name
SWEA_Ch34
Index
35
RenderingHints
AxisLabel
8.19477
Element
Name
SWEA_Ch35
Index
36
RenderingHints
AxisLabel
6.97127
Element
Name
SWEA_Ch36
Index
37
RenderingHints
AxisLabel
5.93044
Element
Name
SWEA_Ch37
Index
38
RenderingHints
AxisLabel
5.04501
Element
Name
SWEA_Ch38
Index
39
RenderingHints
AxisLabel
4.29178
Element
Name
SWEA_Ch39
Index
40
RenderingHints
AxisLabel
3.65101
Element
Name
SWEA_Ch40
Index
41
RenderingHints
AxisLabel
3.10590
Element
Name
SWEA_Ch41
Index
42
RenderingHints
AxisLabel
2.64219
Element
Name
SWEA_Ch42
Index
43
RenderingHints
AxisLabel
2.24770
Element
Name
SWEA_Ch43
Index
44
RenderingHints
AxisLabel
1.91211
Element
Name
SWEA_Ch44
Index
45
RenderingHints
AxisLabel
1.62663
Element
Name
SWEA_Ch45
Index
46
RenderingHints
AxisLabel
1.38377
Element
Name
SWEA_Ch46
Index
47
RenderingHints
AxisLabel
1.17717
Element
Name
SWEA_Ch47
Index
48
RenderingHints
AxisLabel
1.00142
ValidMin
0.0
ValidMax
1.0e+10
FillValue
-1.0e+31
Particle
ParticleType
Electron
Qualifier
Array
ParticleQuantity
Counts
Parameter #3
Name
SWEA Spectrum, 48 Energies, stacked
Set
Time series defined by using: EPOCH_SPECTRA
ParameterKey
SWEASpectra_stack
Description

SWEA Spectrum, 48 Energies, stacked Time Series

Caveats
This parameter is virtual. It is calculated by calling the function ALTERNATE_VIEW with the following input parameters: SWEASpectra.
Cadence
PT10S
Units
cm^-3
UnitsConversion
1e6>m^-3
RenderingHints
ValueFormat
E13.6
Structure
Size
48
Element
Name
SWEA_Ch0
Index
1
RenderingHints
AxisLabel
2000.68
Element
Name
SWEA_Ch1
Index
2
RenderingHints
AxisLabel
1701.97
Element
Name
SWEA_Ch2
Index
3
RenderingHints
AxisLabel
1447.86
Element
Name
SWEA_Ch3
Index
4
RenderingHints
AxisLabel
1231.69
Element
Name
SWEA_Ch4
Index
5
RenderingHints
AxisLabel
1047.80
Element
Name
SWEA_Ch5
Index
6
RenderingHints
AxisLabel
891.361
Element
Name
SWEA_Ch6
Index
7
RenderingHints
AxisLabel
758.279
Element
Name
SWEA_Ch7
Index
8
RenderingHints
AxisLabel
645.066
Element
Name
SWEA_Ch8
Index
9
RenderingHints
AxisLabel
548.756
Element
Name
SWEA_Ch9
Index
10
RenderingHints
AxisLabel
466.826
Element
Name
SWEA_Ch10
Index
11
RenderingHints
AxisLabel
397.128
Element
Name
SWEA_Ch11
Index
12
RenderingHints
AxisLabel
337.835
Element
Name
SWEA_Ch12
Index
13
RenderingHints
AxisLabel
287.396
Element
Name
SWEA_Ch13
Index
14
RenderingHints
AxisLabel
244.487
Element
Name
SWEA_Ch14
Index
15
RenderingHints
AxisLabel
207.985
Element
Name
SWEA_Ch15
Index
16
RenderingHints
AxisLabel
176.932
Element
Name
SWEA_Ch16
Index
17
RenderingHints
AxisLabel
150.516
Element
Name
SWEA_Ch17
Index
18
RenderingHints
AxisLabel
128.043
Element
Name
SWEA_Ch18
Index
19
RenderingHints
AxisLabel
108.926
Element
Name
SWEA_Ch19
Index
20
RenderingHints
AxisLabel
92.6632
Element
Name
SWEA_Ch20
Index
21
RenderingHints
AxisLabel
78.8284
Element
Name
SWEA_Ch21
Index
22
RenderingHints
AxisLabel
67.0591
Element
Name
SWEA_Ch22
Index
23
RenderingHints
AxisLabel
57.0471
Element
Name
SWEA_Ch23
Index
24
RenderingHints
AxisLabel
48.5298
Element
Name
SWEA_Ch24
Index
25
RenderingHints
AxisLabel
41.2842
Element
Name
SWEA_Ch25
Index
26
RenderingHints
AxisLabel
35.1204
Element
Name
SWEA_Ch26
Index
27
RenderingHints
AxisLabel
29.8768
Element
Name
SWEA_Ch27
Index
28
RenderingHints
AxisLabel
25.4161
Element
Name
SWEA_Ch28
Index
29
RenderingHints
AxisLabel
21.6215
Element
Name
SWEA_Ch29
Index
30
RenderingHints
AxisLabel
18.3933
Element
Name
SWEA_Ch30
Index
31
RenderingHints
AxisLabel
15.6472
Element
Name
SWEA_Ch31
Index
32
RenderingHints
AxisLabel
13.3110
Element
Name
SWEA_Ch32
Index
33
RenderingHints
AxisLabel
11.3236
Element
Name
SWEA_Ch33
Index
34
RenderingHints
AxisLabel
9.63299
Element
Name
SWEA_Ch34
Index
35
RenderingHints
AxisLabel
8.19477
Element
Name
SWEA_Ch35
Index
36
RenderingHints
AxisLabel
6.97127
Element
Name
SWEA_Ch36
Index
37
RenderingHints
AxisLabel
5.93044
Element
Name
SWEA_Ch37
Index
38
RenderingHints
AxisLabel
5.04501
Element
Name
SWEA_Ch38
Index
39
RenderingHints
AxisLabel
4.29178
Element
Name
SWEA_Ch39
Index
40
RenderingHints
AxisLabel
3.65101
Element
Name
SWEA_Ch40
Index
41
RenderingHints
AxisLabel
3.10590
Element
Name
SWEA_Ch41
Index
42
RenderingHints
AxisLabel
2.64219
Element
Name
SWEA_Ch42
Index
43
RenderingHints
AxisLabel
2.24770
Element
Name
SWEA_Ch43
Index
44
RenderingHints
AxisLabel
1.91211
Element
Name
SWEA_Ch44
Index
45
RenderingHints
AxisLabel
1.62663
Element
Name
SWEA_Ch45
Index
46
RenderingHints
AxisLabel
1.38377
Element
Name
SWEA_Ch46
Index
47
RenderingHints
AxisLabel
1.17717
Element
Name
SWEA_Ch47
Index
48
RenderingHints
AxisLabel
1.00142
ValidMin
0.0
ValidMax
1.0e+10
FillValue
-1.0e+31
Particle
ParticleType
Electron
Qualifier
Array
ParticleQuantity
Counts
Parameter #4
Name
SWEA Energies
ParameterKey
SWEAEnergies
Description

SWEA Energies

Cadence
PT10S
Units
eV
UnitsConversion
1.60218e-19>J
RenderingHints
ValueFormat
E13.6
Structure
Size
48
Element
Name
Element 1
Index
1
Element
Name
Element 2
Index
2
Element
Name
Element 3
Index
3
Element
Name
Element 4
Index
4
Element
Name
Element 5
Index
5
Element
Name
Element 6
Index
6
Element
Name
Element 7
Index
7
Element
Name
Element 8
Index
8
Element
Name
Element 9
Index
9
Element
Name
Element 10
Index
10
Element
Name
Element 11
Index
11
Element
Name
Element 12
Index
12
Element
Name
Element 13
Index
13
Element
Name
Element 14
Index
14
Element
Name
Element 15
Index
15
Element
Name
Element 16
Index
16
Element
Name
Element 17
Index
17
Element
Name
Element 18
Index
18
Element
Name
Element 19
Index
19
Element
Name
Element 20
Index
20
Element
Name
Element 21
Index
21
Element
Name
Element 22
Index
22
Element
Name
Element 23
Index
23
Element
Name
Element 24
Index
24
Element
Name
Element 25
Index
25
Element
Name
Element 26
Index
26
Element
Name
Element 27
Index
27
Element
Name
Element 28
Index
28
Element
Name
Element 29
Index
29
Element
Name
Element 30
Index
30
Element
Name
Element 31
Index
31
Element
Name
Element 32
Index
32
Element
Name
Element 33
Index
33
Element
Name
Element 34
Index
34
Element
Name
Element 35
Index
35
Element
Name
Element 36
Index
36
Element
Name
Element 37
Index
37
Element
Name
Element 38
Index
38
Element
Name
Element 39
Index
39
Element
Name
Element 40
Index
40
Element
Name
Element 41
Index
41
Element
Name
Element 42
Index
42
Element
Name
Element 43
Index
43
Element
Name
Element 44
Index
44
Element
Name
Element 45
Index
45
Element
Name
Element 46
Index
46
Element
Name
Element 47
Index
47
Element
Name
Element 48
Index
48
ValidMin
0.0
ValidMax
1.0e+10
FillValue
-1.0e+31
Particle
ParticleType
Electron
Qualifier
Array
ParticleQuantity
Energy
Parameter #5
Name
Epoch Time, Milliseconds since 0 A.D.
ParameterKey
Epoch
Description

Epoch Time, Milliseconds since 0 A.D.

Caveats
Interval-Centered Time Tag
Cadence
PT10S
Units
ms
UnitsConversion
1e-3>s
RenderingHints
AxisLabel
Epoch
ValidMin
01-Jan-1990 00:00:00.000
ValidMax
31-Dec-2020 00:00:00.000
FillValue
31-Dec-9999 23:59:59.999
Support
SupportQuantity
Temporal
Parameter #6
Name
SWEA LUT Mode
Set
Time series defined by using: EPOCH
ParameterKey
IAutoLUT
Description

SWEA Look-Up Table, LUT, Mode

Cadence
PT10S
RenderingHints
DisplayType
TimeSeries
AxisLabel
SWEA LUT Mode
ValueFormat
I3
ValidMin
0
ValidMax
232
FillValue
255
Support
SupportQuantity
InstrumentMode
Parameter #7
Name
SWEA MCP DAC Setting
Set
Time series defined by using: EPOCH
ParameterKey
SWEAMCPDACSet
Description

SWEA Micro-Channel Plate, MCP, Digital to Analog Converter, DAC, Setting

Cadence
PT10S
RenderingHints
DisplayType
TimeSeries
AxisLabel
SWEA MCP Setting
ValueFormat
I3
ValidMin
0
ValidMax
232
FillValue
255
Support
SupportQuantity
Other
Parameter #8
Name
SWEA MCP Heater Setting
Set
Time series defined by using: EPOCH
ParameterKey
SWEAMCPHeater
Description

SWEA Micro-Channel Plate, MCP, Heater Setting: 0=Off, 10=100%

Cadence
PT10S
RenderingHints
DisplayType
TimeSeries
AxisLabel
SWEAHeater
ValueFormat
I3
ValidMin
0
ValidMax
232
FillValue
255
Support
SupportQuantity
Other
Parameter #9
Name
SWEA 3D-Distribution Time Interval
Set
Time series defined by using: EPOCH
ParameterKey
SWEADistInterval
Description

SWEA 3D-Distribution Time Interval

Cadence
PT10S
Units
s
RenderingHints
DisplayType
TimeSeries
AxisLabel
SWEA 3D DistInt
ValueFormat
I3
ValidMin
0
ValidMax
232
FillValue
255
Support
SupportQuantity
Temporal
Parameter #10
Name
SWEA Burst 3D-Distribution Time Interval
Set
Time series defined by using: EPOCH
ParameterKey
SWEABurstInterval
Description

SWEA Burst 3D-Distribution Time Interval

Cadence
PT10S
Units
s
RenderingHints
DisplayType
TimeSeries
AxisLabel
SWEA 3D BurstInt
ValueFormat
I3
ValidMin
0
ValidMax
232
FillValue
255
Support
SupportQuantity
Temporal
Parameter #11
Name
SWEA PAD Distribution Time Interval
Set
Time series defined by using: EPOCH
ParameterKey
SWEAPADInterval
Description

SWEA Pitch Angle Distribution, PAD, Time Interval

Cadence
PT10S
Units
s
RenderingHints
DisplayType
TimeSeries
AxisLabel
SWEA PADInt
ValueFormat
I3
ValidMin
0
ValidMax
232
FillValue
255
Support
SupportQuantity
Temporal
Parameter #12
Name
SWEA Anode Rotation to Spacecraft Coordinates
Set
Time series defined by using: EPOCH
ParameterKey
SWEARot
Description

SWEA Anode Rotation to Spacecraft Coordinates

Caveats
Convert to Degrees by multiplying by 360/256
Cadence
PT10S
RenderingHints
DisplayType
TimeSeries
AxisLabel
SWEA Anode Rot
ValueFormat
I3
ValidMin
0
ValidMax
232
FillValue
255
Support
SupportQuantity
Positional
Parameter #13
Name
SWEA Mode ID
Set
Time series defined by using: EPOCH
ParameterKey
SWEAModeID
Description

SWEA Mode ID

Cadence
PT10S
RenderingHints
DisplayType
TimeSeries
AxisLabel
SWEA Mode ID
ValueFormat
I3
ValidMin
0
ValidMax
232
FillValue
255
Support
SupportQuantity
InstrumentMode
Parameter #14
Name
SWEA V0 Setting when SWEA V0 is Manual and SWEA LUT is Auto
Set
Time series defined by using: EPOCH
ParameterKey
SWEAManualV0
Description

SWEA Retarding Potential, V0, Setting when SWEA V0 is Manual and SWEA Look-Up Table, LUT, Mode is Auto

Cadence
PT10S
RenderingHints
DisplayType
TimeSeries
AxisLabel
SWEA ManV0
ValueFormat
I3
ValidMin
0
ValidMax
232
FillValue
255
Field
FieldQuantity
Potential
Parameter #15
Name
SWEA Sweep Generator Max
Set
Time series defined by using: EPOCH
ParameterKey
SWEASweepMax
Description

SWEA Sweep Generator Maximum

Cadence
PT10S
RenderingHints
DisplayType
TimeSeries
AxisLabel
SWEA SweepMax
ValueFormat
I6
ValidMin
0
ValidMax
16960
FillValue
65535
Support
Qualifier
Maximum
SupportQuantity
Other
Parameter #16
Name
SWEA Sweep Generator Rate
Set
Time series defined by using: EPOCH
ParameterKey
SWEASweepRate
Description

SWEA Sweep Generator Rate

Cadence
PT10S
RenderingHints
DisplayType
TimeSeries
AxisLabel
SWEA SweepRate
ValueFormat
I6
ValidMin
0
ValidMax
16960
FillValue
65535
Support
SupportQuantity
Other
Parameter #17
Name
SWEA Sweep Generator Offset
Set
Time series defined by using: EPOCH
ParameterKey
SWEASweepOffset
Description

SWEA Sweep Generator Offset

Cadence
PT10S
RenderingHints
DisplayType
TimeSeries
AxisLabel
SWEA SweepOffset
ValueFormat
I6
ValidMin
0
ValidMax
16960
FillValue
65535
Support
SupportQuantity
Other
Parameter #18
Name
SWEA Sweep Generator Deflector Step
Set
Time series defined by using: EPOCH
ParameterKey
SWEASweepDeflStep
Description

SWEA Sweep Generator Deflector Step

Cadence
PT10S
RenderingHints
DisplayType
TimeSeries
AxisLabel
SWEA SweepDeflStep
ValueFormat
I6
ValidMin
0
ValidMax
16960
FillValue
65535
Support
SupportQuantity
Other
Parameter #19
Name
SWEA Moments Time Interval
Set
Time series defined by using: EPOCH
ParameterKey
SWEAMomInterval
Description

SWEA Moments Time Interval

Cadence
PT10S
Units
s
RenderingHints
DisplayType
TimeSeries
AxisLabel
SWEA MomInt
ValueFormat
I3
ValidMin
0
ValidMax
232
FillValue
255
Support
SupportQuantity
Temporal
Parameter #20
Name
SWEA Spectra Time Interval
Set
Time series defined by using: EPOCH
ParameterKey
SWEASpecInterval
Description

SWEA Spectra Time Interval

Cadence
PT10S
Units
s
RenderingHints
DisplayType
TimeSeries
AxisLabel
SWEA SpecInt
ValueFormat
I3
ValidMin
0
ValidMax
232
FillValue
255
Support
SupportQuantity
Temporal