Version:2.4.1
NumericalData
ResourceID
spase://CNES/NumericalData/CDPP-AMDA/PSP/SPC/psp-spc-mom
ResourceHeader
ResourceName
PSP - SWEAP SPC - moments
AlternateName
SWEAP Level 3 moments
ReleaseDate
2025-10-12 20:24:13Z
Description
This data product contains derived measurements of ion properties in the solar wind, including
density, temperature, velocity vector. The speed, temperature, and density of the solar wind proton population is estimated by direct integration of the measured distribution
Acknowledgement
Please acknowledge the NASA Parker Solar Probe Mission and SWEAP team
led by Justin Kasper for use of data.
Contacts
InformationURL
Name
User Guide
URL
Description
User Guide for Parker Solar Probe SWEAP-SPC Investigation Data Products
AccessInformation
RepositoryID
Availability
Online
AccessRights
Open
AccessURL
Name
CDPP/AMDA HAPI Server
URL
Style
HAPI
ProductKey
psp-spc-mom
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.
ProviderName
SPDF
ProviderResourceName
psp/sweap/spc/l3/l3i/
InstrumentIDs
MeasurementType
Spectrum
TemporalDescription
TimeSpan
StartDate
2018-10-30 23:59:59Z
StopDate
2025-05-30 03:29:14Z
CadenceMin
PT0.2S
CadenceMax
PT30S
ObservedRegion
Heliosphere.Inner
ObservedRegion
Sun.Corona
Parameter #1
Name
np_mom
ParameterKey
psp_spc_np_mom
Description
Proton density
Units
cm-3
RenderingHints
Structure
Particle
ParticleType
Proton
ParticleQuantity
NumberDensity
Parameter #2
Name
np_mom_deltahigh
ParameterKey
psp_spc_dnph
Description
Estimated upper bound on the proton density from moment calculation
Units
cm-3
RenderingHints
Particle
ParticleType
Proton
ParticleQuantity
NumberDensity
Parameter #3
Name
np_mom_deltalow
ParameterKey
psp_spc_dnpl
Description
Estimated lower bound on the proton density from moment calculation
Units
cm-3
RenderingHints
Particle
ParticleType
Proton
ParticleQuantity
NumberDensity
Parameter #4
Name
wp_mom
ParameterKey
psp_spc_wp_mom
Description
Proton thermal velocity. Equal to sqrt(2kT/m)
Units
km/s
RenderingHints
Particle
ParticleType
Proton
ParticleQuantity
Velocity
Parameter #5
Name
wp_mom_deltahigh
ParameterKey
psp_spc_dwph
Description
Estimated upper bound on the proton thermal speed from moment calculation
RenderingHints
Support
Parameter #6
Name
wp_mom_deltalow
ParameterKey
psp_spc_dwpl
Description
Estimated lower bound on the proton thermal speed from moment calculation
RenderingHints
Support
Parameter #7
Name
vp_mom_rtn
ParameterKey
psp_spc_vp_mom
Description
Proton velocity vector, estimated from the radial thermal speed moment and flow angle
Units
km/s
CoordinateSystem
CoordinateRepresentation
Cartesian
CoordinateSystemName
RTN
RenderingHints
Structure
Size
3
Element
Name
vpr
Qualifier
Component.I
Index
1
ParameterKey
psp_spc_vp_mom(0)
Element
Name
vpt
Qualifier
Component.J
Index
2
ParameterKey
psp_spc_vp_mom(1)
Element
Name
vpn
Qualifier
Component.K
Index
3
ParameterKey
psp_spc_vp_mom(2)
Particle
ParticleType
Proton
ParticleQuantity
Velocity
Parameter #8
Name
vp_mom_rtn_deltahigh
ParameterKey
psp_spc_dvph
Description
Proton velocity vector component upper bounds from moment calculation
Units
km/s
CoordinateSystem
CoordinateRepresentation
Cartesian
CoordinateSystemName
RTN
RenderingHints
Structure
Size
3
Element
Name
dvphr
Qualifier
Component.I
Index
1
ParameterKey
psp_spc_dvph(0)
Element
Name
dvpht
Qualifier
Component.J
Index
2
ParameterKey
psp_spc_dvph(1)
Element
Name
dvphn
Qualifier
Component.K
Index
3
ParameterKey
psp_spc_dvph(2)
Particle
ParticleType
Proton
ParticleQuantity
Velocity
Parameter #9
Name
vp_mom_rtn_deltalow
ParameterKey
psp_spc_dvpl
Description
Proton velocity vector component lower bounds from moment calculation
Units
km/s
CoordinateSystem
CoordinateRepresentation
Cartesian
CoordinateSystemName
RTN
RenderingHints
Structure
Size
3
Element
Name
dvplr
Qualifier
Component.I
Index
1
ParameterKey
psp_spc_dvpl(0)
Element
Name
dvplt
Qualifier
Component.J
Index
2
ParameterKey
psp_spc_dvpl(1)
Element
Name
dvpln
Qualifier
Component.K
Index
3
ParameterKey
psp_spc_dvpl(2)
Particle
ParticleType
Proton
ParticleQuantity
Velocity
Parameter #10
Name
|vp_mom|
ParameterKey
psp_spc_vp_mom_nrm
Description
Velocity vector magnitude
Units
km/s
RenderingHints
Particle
ParticleType
Proton
ParticleQuantity
Velocity
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