2.2.6
spase://CDPP/NumericalData/AMDA/Cluster/Cluster2/WHISPER/clust2-whi-pp
electric field : spectral density
Cluster 2 Prime Parameter WHISPER Data
2016-10-19T15:51:44Z
Wave power values: E_pow_f4, E_pow_f5, E_pow_f6, E_pow_su and E_var_ts, are related to recording of natural wave emissions.
Those parameters, not affected by variations in instrument's transfer functions, are globally OK.
However, two factors can affect the precision of the measurements:
a) the occasional presence of spurious emissions created by operations of the EDI instrument increases the wave power values measured on SC1, SC2 and SC3, from an unknown amount,
b) the limited dynamical range of the instrument leads to an underestimation of the E_pow parameters values when the voltage difference measured by the double sphere antenna signal in the 2 - 80 kHz band is higher than 150 mVp or 600 mVp (depending of the gain chosen). As a consequence, high values have to be taken with special caution.
Principal Investigator: Jean Louis Rauch
spase://CDPP/Person/Jean-Louis.Rauch
PrincipalInvestigator
ESA web page
http://www.cosmos.esa.int/web/csa/documentation
This site contains WHISPER data documentation
NSSDC Master Catalog
http://nssdc.gsfc.nasa.gov/nmc/experimentDisplay.do?id=2000-045A-11
This site provides information concerning the Cluster II Salsa Waves of HF and Sounder for Probing Electron Density by Relaxation Instrument.
spase://SMWG/Repository/CDPP/AMDA
Online
Open
AMDA at CDPP
http://amda.cdpp.eu
NetCDF
CSDS-CNES
Calibrated
Calibrated
spase://CDPP/Instrument/AMDA/Cluster-Salsa/WHISPER
ElectricField
Waves.Passive
2001-01-09T15:10:02Z
2012-12-31T23:59:50Z
PT4S
Earth.Magnetosheath
Earth.Magnetosphere
Earth.Magnetosphere.Magnetotail
Earth.Magnetosphere.Main
Earth.Magnetosphere.Polar
Earth.Magnetosphere.RadiationBelt
Earth.NearSurface.AuroralRegion
Earth.NearSurface.Ionosphere
Earth.NearSurface.Plasmasphere
Earth.NearSurface.PolarCap
Heliosphere.NearEarth
4 second
magnetosphere
auroral region
polar cap
cusp
bow shock
solar wind
magnetosheath
Cluster
magnetotail
lobe
f4 : 4-10 kHz
c2_whipp_f4
Electric field spectral density in the 4-10 kHz (f4) frequency range at spin time resolution
phys.density;phys.electron
PT4S
V^2 m^-2 Hz^-1
1.0>V^2 m^-2 Hz^-1
TimeSeries
Epow_f4
1.0000e-16
1.0000e-6
1.0000e-18
1.0000e-6
-1.0000e+31
Scalar
Electric
4000
10000
Hz
f5 : 10-20 kHz
c2_whipp_f5
Electric field spectral density in the 10-20 kHz (f5) frequency range at spin time resolution
phys.density;phys.electron
PT4S
V^2 m^-2 Hz^-1
1.0>V^2 m^-2 Hz^-1
TimeSeries
Epow_f5
1.0000e-18
1.0000e-6
1.0000e-18
1.0000e-6
-1.0000e+31
Scalar
Electric
10000
20000
Hz
f6 : 20-80 kHz
c2_whipp_f6
Electric field spectral density in the 20-80 kHz (f6) frequency range at spin time resolution
phys.density;phys.electron
PT4S
V^2 m^-2 Hz^-1
1.0>V^2 m^-2 Hz^-1
TimeSeries
Epow_f6
1.0000e-18
1.0000e-6
1.0000e-18
1.0000e-6
-1.0000e+31
Scalar
Electric
20000
80000
Hz