Version:2.4.0
NumericalData
ResourceID
spase://CNES/NumericalData/CDPP-Archive/THEMIS-A/SCM/THEMIS_SCM_THA_L2_FB
ResourceHeader
ResourceName
THEMIS-A SCM Filter Bank Level-2 (CDF)
DOI
https://doi.org/10.24400/802406/x8xr-2ra4
ReleaseDate
2022-01-21 08:24:16Z
Description
This dataset contains digitally computed Filter Bank spectra and E12 peak and average in HF band from the Search Coil Magnetometer (SCM) and the Electric Field Instrument (EFI) on board THEMIS-A.
Acknowledgement
SCM data, as a data set of the THEMIS data products, are open to all scientists and the public (Users).
Users should contact the THEMIS Principal Investigator (PI) V. Angelopoulos and O. Le Contel the co-investigator (CoI) of the SCM instrument to consult on the appropriate use of instrument data.
Users should acknowledge the sources of data used in all publications, presentations, and reports.
Please send information on the use of these data to:
- PI: V. Angelopoulos [vassilis@ucla.edu]
- co-I: O. Le Contel [olivier.lecontel@lpp.polytechnique.fr]
We suggest to add the following lines into the acknowledgments:
The authors acknowledge NASA, CNES (Centre National d'Etudes Spatiales), CNRS (Centre National de la Recherche Scientifique) for their support to the THEMIS/SCM team and the CDPP (Centre de Données de la Physique des Plasmas) for the distribution of the THEMIS/SCM data.
and if PI/coI are not part of the publication list, then we suggest to add Specifically, we acknowledge V. Angelopous for use of data from the THEMIS mission, O. Le Contel and the late A. Roux for use of SCM data.
For more informations about data policy and credits, see http://themis.ssl.berkeley.edu/roadrules.shtml
The following papers should also be used to reference:
Roux, A., O. Le Contel, C. Coillot, A. Bouabdellah, B. de la Porte, D. Alison, S. Ruocco, and M.C. Vassal (2008), The search coil magnetometer for THEMIS, Space Sci. Rev., doi: 10.1007/s11214-008-9371-y.
Le Contel, O., A. Roux, P. Robert, C. Coillot, A. Bouabdellah, B. de la Porte, D. Alison, S. Ruocco, V. Angelopoulos, K. Bromund, C.C. Chaston, C. Cully, H.U. Auster, K.H. Glassmeier, W. Baumjohann, C.W. Carlson, J.P. McFadden, and D. Larson (2008), First results of the THEMIS search coil magnetometers, Space Sci. Rev., doi:10.1007/s11214-008-9371-y.
Contacts
AccessInformation
RepositoryID
Availability
Online
AccessURL
Name
REGARDS
URL
Description
Access via CNES Data Archive for CDPP
Format
CDF
ProcessingLevel
Calibrated
InstrumentIDs
MeasurementType
MagneticField
MeasurementType
Spectrum
TemporalDescription
TimeSpan
StartDate
2007-02-24 00:00:00Z
StopDate
2020-03-31 00:00:00Z
ObservedRegion
Heliosphere.NearEarth
ObservedRegion
Earth.Magnetosphere.Magnetotail
ObservedRegion
Earth.Magnetosphere.Main
ObservedRegion
Earth.Magnetosheath
Parameter #1
Name
THEMIS-A tha_fbh
Description
THEMIS-A Peak and average values from the coupled, high-frequency signal off opposing EFI booms 1 and 2. Booms 1 and 2 are situated in the spin plane of the spacecraft, boom 1 along the positive x-axis (SPG coordinates).
Units
V
Field
Parameter #2
Name
THEMIS-A Calibrated Spectra EFI sensor 1
Description
THEMIS-A Spectrogram FBK potential, EFI sensor 1 in spacecraft spin plane along the positive x-axis(SPG coordinates).
Units
V
Field
Parameter #3
Name
THEMIS-A Calibrated Spectra EFI sensor 2
Description
THEMIS-A Spectrogram FBK potential, EFI sensor 2 in spacecraft spin plane along the negative x-axis (SPG coordinates)
Units
V
Field
Parameter #4
Name
THEMIS-A Calibrated Spectra EFI sensor 3
Description
THEMIS-A Spectrogram FBK potential, EFI sensor 3 in spacecraft spin plane along the positive y-axis (SPG coordinates).
Units
V
Field
Parameter #5
Name
THEMIS-A Calibrated Spectra EFI sensor 4
Description
THEMIS-A Spectrogram FBK potential, EFI sensor 4 in spacecraft spin plane along the negative y-axis (SPG coordinates).
Units
V
Field
Parameter #6
Name
THEMIS-A Calibrated Spectra EFI sensor 5
Description
THEMIS-A Spectrogram FBK potential, EFI sensor 5 located atop spacecraft along the spin axis (positive z-axis) (SPG coordinates).
Units
V
Field
Parameter #7
Name
THEMIS-A Calibrated Spectra EFI sensor 6
Description
THEMIS-A Spectrogram FBK potential, EFI sensor 6 located below the spacecraft along the spin axis (negative z-axis) (SPG coordinates).
Units
V
Field
Parameter #8
Name
THEMIS-A Calibrated Spectra EFI DC component sensors 1 and 2
Description
THEMIS-A Spectrogram FBK coupled E field DC component, EFI sensors 1 and 2 in the spacecraft spin plane (sensor 1 along positive x-axis, SPG coordinates).
Units
mV/m
UnitsConversion
1e-3 >V/m
Field
Parameter #9
Name
THEMIS-A Calibrated Spectra EFI DC component sensors 3 and 4
Description
THEMIS-A Spectrogram FBK coupled E field DC component, EFI sensors 3 and 4 in the spacecraft spin plane (sensor 3 along positive y-axis, SPG coordinates).
Units
mV/m
UnitsConversion
1e-3 >V/m
Field
Parameter #10
Name
THEMIS-A Calibrated Spectra EFI DC component sensors 5 and 6
Description
THEMIS-A Spectrogram FBK coupled E field DC component, EFI sensors 5 and 6 (axial, sensor 5 along positve z-axis, SPG coordinates).
Units
mV/m
UnitsConversion
1e-3 >V/m
Field
Parameter #11
Name
THEMIS-A Calibrated Spectrogram SCM Axis 1
Description
THEMIS-A Spectrogram for FBK Search Coil Magnetometer (SCM) Axis 1.
Units
nT
UnitsConversion
1e-9>T
Field
Parameter #12
Name
THEMIS-A Calibrated Spectrogram SCM Axis 2
Description
THEMIS-A Spectrogram for FBK Search Coil Magnetometer (SCM) Axis 2.
Units
nT
UnitsConversion
1e-9>T
Field
Parameter #13
Name
THEMIS-A Calibrated Spectrogram SCM Axis 3
Description
THEMIS-A Spectrogram for FBK Search Coil Magnetometer (SCM) Axis 3.
Units
nT
UnitsConversion
1e-9>T
Field
Parameter #14
Name
THEMIS-A Calibrated Spectra
Description
THEMIS-A FBK spectrogram for coupled E field AC component, EFI sensors 1 and 2 (spin plane, sensor 1 along positve x-axis, SPG coordinates).
Units
mV/m
UnitsConversion
1e-3 >V/m
Field
Parameter #15
Name
THEMIS-A Calibrated Spectra
Description
THEMIS-A FBK spectrogram for coupled E field AC component, EFI sensors 3 and 4 (spin plane, sensor 3 along positive y-axis, SPG coordinates).
Units
mV/m
UnitsConversion
1e-3 >V/m
Field
Parameter #16
Name
THEMIS-A Calibrated Spectra
Description
THEMIS-A FBK spectrogram for coupled E field AC component, EFI sensors 5 and 6 (axial, sensor 5 along positive z-axis, SPG coordinates).
Units
mV/m
UnitsConversion
1e-3 >V/m
Field