2.3.0
spase://CNES/NumericalData/CDPP-AMDA/Solar_Orbiter/EPD/so-ept-e.north
southward flow
Electron Flux From North Ecliptic Hemisphere Direction
2019-11-12T10:48:29Z
Solar Orbiter, Level 2 Data, Energetic Particle Detector, Electron and Proton Telescope, Rates.
EPT measures electrons and ions in the lower part of the energetic particle spectrum. It
effectuates measurements in 4 different fields of view :
* Anti-Sunward Flow. Detector looks in the direction of the mean Parker spiral towards the Sun.
* Sunward Flow. Detector looks opposite to the Sun direction.
* Northward Flow. Detector looks towards the south ecliptic hemisphere.
* Southward Flow. Detector looks towards the north ecliptic hemisphere.
Parameter ID uses Detector looking directon.
Additionally, EPT has 2 channels that separate electrons and ions:
* Magnet channel. Uses a permanent magnet to deflect electrons. It measures protons with energies between 25 keV and 6.5 MeV and alpha particles up to 25 MeV.
* Foil channel. Equipped with a foil that absorbs ions, it measures electrons in the energy range 25–500 keV. Ions with energies above 400 keV can penetrate the foil, contaminating the electron measurements.
See http://espada.uah.es/epd/EPD_data.php
spase://CDPP/Person/J.Rodrigues-Pacheco
PrincipalInvestigator
SolO Archive Support Data
https://issues.cosmos.esa.int/solarorbiterwiki/display/SOSP/Archive+Support+Data
solo-epd-eptel
PartOf
L2 : electron flux
spase://SMWG/Repository/CNES/CDPP-AMDA
Online
Open
AMDA at CDPP
http://amda.cdpp.eu
Text
AMDA is a science analysis system provided by the Centre de Donnees de la
Physique des Plasmas (CDPP) supported by CNRS, CNES, Observatoire de Paris and
Universite Paul Sabatier, Toulouse
http://soar.esac.esa.int/soar
EPD-EPT-SUN-RATES
spase://CNES/Instrument/CDPP-AMDA/Solar_Orbiter/EPD-EPT
EnergeticParticles
2018-09-02T00:00:12Z
2025-08-12T23:59:55Z
PT60S
PT300S
Heliosphere.Inner
Sun.Corona
Ions with energies around 500 keV can penetrate the foil and give a signal in the electron
channel. In the presence of high ion flux, there could be a considerable contamination from ions in this product.
el flux: southward
solo_ept_north_eflux
Particle flux in foil channel
1/(s cm^2 sr MeV)
Spectrogram
34
el flux unc: southward
solo_ept_north_eunc
Uncertainty in electron flux
1/(s cm^2 sr MeV)
Spectrogram
34
el cntrate: southward
solo_ept_north_erate
Particle count rate in foil channel
cnts/s
Spectrogram
34