PEP_JUPITER_EQUATORIAL_TORUS_CROSSING | All sensors, except JNA, on in medium to low rates. Prime objective is for NIM to measure torus composition in-situ. Other sensors to measure indicators that can be used to constrain the densities. Applies also to Jupiter High Inclination for now. | PEPLO |
PEL_STBY_1 | Different STBY versions may include different sensors on, in Low voltage | PEPLO |
PEL_OFF_1 | All sensors off, only survival heaters on
PEP-Lo off (e.g. TCM, WOL periods) | PEPLO |
PEL_JUPITER_IN_SITU_NOMINAL_1 | Regular magnetosphere in-situ monitoring mode. Can work on flybys, if NIM off.
PEPLo Sensors ON: JDC, JEI | PEPLO |
PEL_JUPITER_IN_SITU_LOW_1 | Low power in-situ mode (e.g. downlink, non-prime/low priority science sgments)
PEPLo Sensors ON: JDC_LP, JEI (8 sectors) | PEPLO |
PEL_JUPITER_IN_SITU_IMAGING_NOMINAL_3 | Legacy description from PEP_FLYBY_CLOSEST_APPROACH:
Local moon-magnetosphere interaction observation: plasma moments, energetic particle spectra and pitch angle distributions (high time resolution for short term variations)
Europa imaging (JNA). Dense exosphere (NIM)
Sensors on: all
Corotation in JEI or JDC FoV
Full pitch angle coverage (JDC, JEI, JoEE, JENI)
Moon in JNA FoV
Angle of NIM_NEUION_S0 from JUICE_EUROPA_RAM or JUICE_GANYMEDE_RAM or JUICE_CALLISTO_RAM velocity less than 5 deg at CA
Solar panel rotation angle (SADM) SADM > 74° or
SADM < -74°
Moon in JNA FoV | PEPLO |
PEL_JUPITER_IN_SITU_IMAGING_NOMINAL_2 | Configuration just before moon CA (flyby)
Legacy description (when it was called PEP_FLYBY_APPROACH):
Moon environment monitoring: plasma moments, energetic particle spectra and pitch angle distributions (low time resolution). Moon imaging (JNA) & Europa torus (JNA imaging + in-situ) if near Europa. High altitude exosphere (NIM)
Sensors on: all
Corotation in JEI or JDC FoV
Full pitch angle coverage (JDC, JEI, JoEE, JENI ions)
Moon in JNA FoV
Angle of NIM_THERMAL_1 or THERMAL_2 from
JUICE_EUROPA_RAM or JUICE_GANYMEDE_RAM or JUICE_CALLISTO_RAM velocity less than 60 deg | PEPLO |
PEL_JUPITER_IN_SITU_IMAGING_NOMINAL_1 | Regular magnetosphere in-situ & ENA imaging monitoring mode. Can work on flybys, if NIM off.
PEPLo Sensors ON: JDC_LP, JEI (8 sectors), JNA | PEPLO |
PEL_JUPITER_IN_SITU_IMAGING_LOW_5 | Far approach from moon (flyby), NIM thermal, medium resolution
Legacy description from PEP_FLYBY_FAR_APPROACH_MEDIUM_RATE
Moon environment monitoring: plasma moments, energetic particle spectra and pitch angle distributions (low time resolution). Europa torus (JNA imaging + in-situ) if near Europa
Sensors on: all
Corotation in JEI or JDC FoV
Full pitch angle coverage (JDC, JEI, JoEE, JENI ions)
Moon in JNA FoV
Angle of NIM_THERMAL_1 or THERMAL_2 from
JUICE_EUROPA_RAM or JUICE_GANYMEDE_RAM or JUICE_CALLISTO_RAM velocity less than 60 deg | PEPLO |
PEL_JUPITER_IN_SITU_IMAGING_LOW_4 | Far approach from moon (flyby), NIM thermal, low resolution
Legacy description from PEP_FLYBY_FAR_APPROACH_LOW_RATE
Moon environment monitoring: plasma moments, energetic particle spectra and pitch angle distributions (low time resolution). Europa torus (JNA imaging + in-situ) if near Europa
Sensors on: all
Corotation in JEI or JDC FoV
Full pitch angle coverage (JDC, JEI, JoEE, JENI ions) | PEPLO |
PEL_JUPITER_IN_SITU_IMAGING_LOW_3 | Far approach from moon (flyby), NIM background measurements
Legacy description from PEP_FLYBY_FAR_APPROACH_NIM_BACKGROUND:
NIM background measurements part of switch on procedure.
Moon environment monitoring: plasma moments, energetic particle spectra and pitch angle distributions (low time resolution). Europa torus (JNA imaging + in-situ) if near Europa
Sensors on: all
Corotation in JEI or JDC FoV
Full pitch angle coverage (JDC, JEI, JoEE, JENI ions) | PEPLO |
PEL_JUPITER_IN_SITU_IMAGING_LOW_2 | Far approach from moon (flyby), setting up NIM filament | PEPLO |
PEL_JUPITER_IN_SITU_IMAGING_LOW_1 | Low power in-situ & ENA imaging mode (e.g. downlink, non-prime/low priority science segments).
PEPLo Sensors ON: JDC_LP, JEI (4 sectors), JNA | PEPLO |
PEL_JUPITER_IN_SITU_IMAGING_BURST_2 | *Burst in-situ mode, magnetosphere
*CA of moon flybys with JNA/JENI imaging and high time (plume) resolution for NIM | PEPLO |
PEL_JUPITER_IN_SITU_IMAGING_BURST_1 | Burst in-situ mode, magnetosphere. CA of moon flybys with JNA/JENI imaging (if NIM off)
PEPLo Sensors ON: JDC, JEI, JNA | PEPLO |
PEL_JUPITER_IN_SITU_BURST_1 | Burst in-situ mode for magnetosphere, CA of moon flybys (if NIM offl), Short duration events (magnetopause/bow shock crossings, injection events, moon wakes/microsignatures)
PEPLo Sensors ON: JDC, JEI | PEPLO |
PEL_IDLE_1 | IDLE may include a sensor on HV but not taking science data, values to be updated | PEPLO |
PEL_GANYMEDE_IN_SITU_NOMINAL_3 | Regular in-situ mode, ganymede phase. CA of moon flybys later in the mission (higher power consumption). Good for high quality, extended survey in charged particles. NIM, JNA off.
PEPLo Sensors ON: JDC, JEI on, JNA & NIM off | PEPLO |
PEL_GANYMEDE_IN_SITU_NOMINAL_2 | Regular in-situ mode, ganymede phase. CA of moon flybys later in the mission (higher power consumption). Good for high quality, extended survey. All instruments on, NIM in ion mode (response of ionosphere to charged particles).
PEPLo Sensors ON: All sensors ON, NIM, JNA ion mode | PEPLO |
PEL_GANYMEDE_IN_SITU_NOMINAL_1 | Regular in-situ mode, ganymede phase. CA of moon flybys later in the mission (higher power consumption). Good for high quality, extended survey. All instruments on, NIM in neutral mode (response of exosphere to charged particles).
PEPLo Sensors ON: All sensors ON, NIM neutral mode, JNA ion mode | PEPLO |
PEL_GANYMEDE_IN_SITU_LOW_7 | Mode with only NIM on (ion) from PEP-Lo. Required for avoiding switching on/off NIM once per day during downlinks. Good for long surveys of the ionosphere.
PEPLo Sensors ON: NIM ion on, only | PEPLO |
PEL_GANYMEDE_IN_SITU_LOW_6 | Mode with only NIM on (neutral) from PEP-Lo. Required for avoiding switching on/off NIM once per day during downlinks. Good for long surveys of the exosphere.
PEPLo Sensors ON: NIM neutral on, only | PEPLO |
PEL_GANYMEDE_IN_SITU_LOW_5 | Same as PEP_GANYMEDE_IN_SITU_LOW_1 but with lowest performance in JDC, JEI for max power savings while PEP-Lo is no (JEI 4 sectors, JDC low power). NIM, JNA off. Low power mode for Ganymede, good for long duration surveys.
PEPLo Sensors ON: JDC_LP, JEI 4 sectors, JNA & NIM off | PEPLO |
PEL_GANYMEDE_IN_SITU_LOW_4 | Same as PEP_GANYMEDE_IN_SITU_NOMINAL_1 but with low performance in JDC, JEI to limit power (JEI 4 sectors, JDC low power). NIM ion, JNA on. Low power mode for Ganymede, good for long duration surveys with multiple instruments.
PEPLo Sensors ON: JEI: 4 sectors, JDC: LP, NIM: Ion mode | PEPLO |
PEL_GANYMEDE_IN_SITU_LOW_3 | Same as PEP_GANYMEDE_IN_SITU_NOMINAL_1 but with low performance in JDC, JEI to limit power (JEI 4 sectors, JDC low power). NIM ion, JNA on. Low power mode for Ganymede, good for long duration surveys with multiple instruments.
PEPLo Sensors ON: JEI: 4 sectors, JDC: LP, NIM: Ion mode | PEPLO |
PEL_GANYMEDE_IN_SITU_LOW_2 | Same as PEP_GANYMEDE_IN_SITU_NOMINAL_1 but with low performance in JDC, JEI to limit power (JE 4 sectors, JDC low power). NIM neutral, JNA on. Low power mode for Ganymede, good for long duration surveys with multiple instruments.
PEPLo Sensors ON: JEI: 4 sectors, JDC: LP, NIM: Neutral mode | PEPLO |
PEL_GANYMEDE_IN_SITU_LOW_1 | Same as PEP_GANYMEDE_IN_SITU_NOMINAL_3 but with low performance in JDC, JEI to limit power (JEI 8 sectors, JDC low power). NIM, JNA off. Low power mode for Ganymede, good for long duration surveys
PEPLo Sensors ON: JDC_LP, JEI (8 sectors) | PEPLO |
PEL_GANYMEDE_IN_SITU_BURST_2 | Burst in-situ mode, Ganymede phase. CA of moon flybys later in the mission (higher power consumption) Short duration events (e.g. boundary crossings). All instruments on, NIM in neutral mode (response of ionosphere to charged particles). PEP Hi on, all in-situ
PEPLo Sensors ON: All sensors ON, NIM, JNA ion mode | PEPLO |
PEL_GANYMEDE_IN_SITU_BURST_1 | Burst in-situ mode, Ganymede phase. CA of moon flybys later in the mission (higher power consumption) Short duration events (e.g. boundary crossings). All instruments on, NIM in neutral mode (response of ionosphere to charged particles). PEP Hi on, all in-situ
PEPLo Sensors ON: All sensors ON, NIM neutral mode, JNA ion mode | PEPLO |