HDPWS

Cluster 1 - WHISPER - electron density

ResourceID
spase://CNES/NumericalData/CDPP-AMDA/Cluster/Cluster1/WHISPER/clust1-whi-whi

Description
Density values (and quality) are related to sounding operations. The density value is calculated from an algorithm for resonance recognition, which cannot take account of all level of information available to the experimenter. Quality parameter can take 2 values: 3 for density extraction by a semi- automatic pipeline (standard quality) and 4 for manual processing (high quality). Although all density values given by the semi-automatic pipeline are considered as reliable, a manual extraction will always give better estimates. All the density values provided by the CSA archive may be considered as reliable values. This is because all the ambiguous density values have already been filtered during the extraction process (manually or by the software).

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Version:2.4.1

NumericalData

ResourceID
spase://CNES/NumericalData/CDPP-AMDA/Cluster/Cluster1/WHISPER/clust1-whi-whi
ResourceHeader
ResourceName
Cluster 1 - WHISPER - electron density
AlternateName
Cluster 1 WHISPER Data
ReleaseDate
2024-09-30 10:16:30Z
Description
Density values (and quality) are related to sounding operations. The density value is calculated from an algorithm for resonance recognition, which cannot take account of all level of information available to the experimenter. Quality parameter can take 2 values: 3 for density extraction by a semi- automatic pipeline (standard quality) and 4 for manual processing (high quality). Although all density values given by the semi-automatic pipeline are considered as reliable, a manual extraction will always give better estimates. All the density values provided by the CSA archive may be considered as reliable values. This is because all the ambiguous density values have already been filtered during the extraction process (manually or by the software).
Acknowledgement
Principal Investigator: Jean Louis Rauch
Contacts
Role Person StartDate StopDate Note
1. PrincipalInvestigator spase://SMWG/Person/Jean-Louis.Rauch
InformationURL
Name
ESA web page
URL
Description
This site contains WHISPER data documentation
InformationURL
Name
NSSDC Master Catalog
URL
Description
This site provides information concerning the Cluster II Rumba Waves of HF and Sounder for Probing Electron Density by Relaxation Instrument.
AccessInformation
RepositoryID
Availability
Online
AccessRights
Open
AccessURL
Name
CDPP/AMDA HAPI Server
URL
Style
HAPI
ProductKey
clust1-whi-whi
Description
Web Service to this product using the HAPI interface.
Format
CSV
Acknowledgement
Thank you for acknowledging the use of AMDA in publications with wording like "Data analysis was performed with the AMDA science analysis system provided by the Centre de Données de la Physique des Plasmas (CDPP) supported by CNRS, CNES, Observatoire de Paris and Université Paul Sabatier, Toulouse". See the Rules of the road at https://amda.cdpp.eu/help/policy.html . Please acknowledge the Data Providers.
AccessInformation
RepositoryID
Availability
Online
AccessRights
Open
AccessURL
Name
CDPP/AMDA Web application
URL
Description
Access to Data via CDPP/AMDA Web application.
Format
CSV
Format
VOTable
Format
CDF
Format
PNG
Acknowledgement
Thank you for acknowledging the use of AMDA in publications with wording like "Data analysis was performed with the AMDA science analysis system provided by the Centre de Données de la Physique des Plasmas (CDPP) supported by CNRS, CNES, Observatoire de Paris and Université Paul Sabatier, Toulouse". See the Rules of the road at https://amda.cdpp.eu/help/policy.html . Please acknowledge the Data Providers.
ProcessingLevel
Calibrated
ProviderName
CSA
ProviderResourceName
C1_CP_WHI_ELECTRON_DENSITY
ProviderProcessingLevel
Calibrated
InstrumentIDs
MeasurementType
ElectricField
MeasurementType
Waves.Passive
TemporalDescription
TimeSpan
StartDate
2001-02-04 10:45:59Z
StopDate
2023-12-30 09:54:05Z
Cadence
PT1.5S
ObservedRegion
Earth.Magnetosheath
ObservedRegion
Earth.Magnetosphere
ObservedRegion
Earth.Magnetosphere.Magnetotail
ObservedRegion
Earth.Magnetosphere.Main
ObservedRegion
Earth.Magnetosphere.Polar
ObservedRegion
Earth.Magnetosphere.RadiationBelt
ObservedRegion
Earth.NearSurface.AuroralRegion
ObservedRegion
Earth.NearSurface.Ionosphere
ObservedRegion
Earth.NearSurface.Plasmasphere
ObservedRegion
Earth.NearSurface.PolarCap
ObservedRegion
Heliosphere.NearEarth
Keywords
4 second
magnetosphere
auroral region
polar cap
cusp
bow shock
solar wind
magnetosheath
Cluster
magnetotail
lobe
Parameter #1
Name
density
ParameterKey
c1_whi_ne
Description
Electron number density derived from plasma frequency recognition at spin time resolution
UCD
phys.density;phys.electron
Units
cm^-3
UnitsConversion
1.0e6>m^-3
RenderingHints
DisplayType
TimeSeries
AxisLabel
Ne_res
ScaleMin
0.1000
ScaleMax
100
ValidMin
0.0200
ValidMax
90
FillValue
-1.0000e+31
Particle
ParticleType
Electron
Qualifier
Scalar
ParticleQuantity
NumberDensity
Parameter #2
Name
density quality
ParameterKey
c1_whi_ne_qual
Description
Electron number density quality of the resonance recognition flag at spin time resolution
UCD
meta.code.qual
Units
cm^-3
RenderingHints
DisplayType
TimeSeries
AxisLabel
Ne_res_q
ScaleMin
0
ScaleMax
100
ValidMin
0
ValidMax
100
FillValue
-1.0000e+31
Support
SupportQuantity
Other
Parameter #3
Name
density uncertainty
ParameterKey
c1_whi_ne_unc
Description
Electron number density uncertainty of the resonance recognition flag at spin time resolution
UCD
meta.code.qual
RenderingHints
DisplayType
TimeSeries
AxisLabel
Ne_res_unc
ScaleMin
0
ScaleMax
100
ValidMin
0
ValidMax
100
FillValue
-1.0000e+31
Support
SupportQuantity
Other