Europa Clipper JUICE Key Instrument Parameters PIMS: Key Instrument Parameters PEP-JEI PEP-JoEE PEP-JDC PEP-JENI PEP-JNA 0.1 − 50 eV/q, Ion Energy Range Ion Energy Range Ion Energy Range Ion Energy Range 1 eV – 41 keV Ion Energy Range 500 eV – 5 MeV Ion Energy Range 0.02 − 7 keV/q Electron Energy 0.1 − 50 eV, Electron Energy Electron Energy Electron Energy Electron Energy Electron Energy 1 eV - 55 keV 25 keV – 1 MeV range 0.01 − 2 keV Range Range Range Range Range Neutral Energy Neutral Energy Neutral Energy 500 eV – 300 keV Neutral Energy 10 eV – 3.3 keV Energy Resolution <15% Neutral Energy Range Range Range Range (ENA) Range (ENA) Sensitivity 0.5 − 105 pA/cm2 Energy Resolution 8% Energy Resolution 20% Energy Resolution 12% Energy Resolution <14% Energy Resolution 100%

Plasma Investigation 2D per 512 ms / 3D 2D per 250 ms / 3D ≤10 s (ions) ≤5 min Time Resolution 1 – 4 s Time resolution Time resolution 1 s Time resolution Time resolution Time resolution 15 s nominal per 4.1 s per 8 s (ENA)

ICEMAG: Key Instrument Parameters J-MAG: Key Instrument Parameters

Vector magnetic < 0.8 nT Absolute Accuracy 0.1 nT field accuracy Range ± 1500 nT ± 8000, ± 50000 (MAGOBS), Range Precision 0.01 nT ±16000(MAGIBS), 0-50000 (SCALAR) Baseline stability < 0.1 nT over > 3 yr 3 pT (scalar)/15pT(fluxgate, in ±8000nT Resolution Spacecraft range) Magnetometer magnetic field < 0.5 nT Baseline stability 0.2 nT (long term), 0.1 nT (short term) knowledge Sampling rate 32-128 vectors/sec Sampling rate 16 samples / sec

RPWI: Key Instrument Parameters

Number densities: 10-4 to 105/cm3 (with 20% accuracy) Electron temperature: 0.01 to 100 eV (with 20% accuracy) Electrons and ions Bulk ion drift speed: 0.1 to 200 km/s (with 20% accuracy) Ion temperature: 0.02 to 20 eV Electric field variations: up to 1.6 MHz Magnetic field variations: 0.1 Hz-20 kHz. Plasma waves Spectral sensitivity (f>500Hz): 2 uV/m//sqrt(Hz) Angular and phase accuracy: 3 deg Amplitude accuracy: 3 dB Overview Comparison Frequencies: up to 45 MHz Accuracy of polarization: 10% Europa Clipper JUICE Radio waves Absolute flux calibration accuracy: 3dB Type Instrument Instrument Accuracy on direction of arrival: 1 degrees UV Spectrograph Europa-UVS UVS Radio and Plasma Waves Radioand Plasma Electric field: DC <1 Hz range Camera System EIS JANUS DC electric fields Amplitude accuracy: 0.1 mV/m NIR Spectrometer MISE MAJIS Spacecraft Ice Penetrating Radar REASON RIME ±100 V (with 10% accuracy) potential Magnetometer ICEMAG J-MAG Plasma Instrument PIMS PEP Radio Emission RPWI PRIDE: Key Instrument Parameters Thermal Emission E-THEMIS Wavelength X-band (Ka-band optional) Mass Spectrometer MASPEX PEP-NIM Jovian

System Lateral position Dust Analyzer SUDA 0.3 nrad (ICRF, S/C) Ephemeris (1σ precision) Radio Science Gravity 3GM Very Long Baseline Interferometry PRIDE Sub Millimeter Wave SWI Laser Altimeter GALA Europa Clipper JUICE Europa Clipper JUICE Europa-UVS: Key Instrument Parameters JUICE-UVS: Key Instrument Parameters REASON: Key Instrument Parameters RIME: Key Instrument Parameters Wavelength Range 55 – 210 nm Wavelength Range 55 – 210 nm 60 MHz (λ =5 m) Very High Frequency Field of View 0.1° x 7.3° Field of View 0.1° x 7.3° (VHF) globally, and Dual Frequencies Central Frequency 9 MHz (1 and 3 MHz bandwidth) 9 MHz (λ = 33.3 m) High Frequency (HF) 0.16° (low res); 0.06° (high res) Nyquist up to 175 m/px at Ganymede and up to Spatial Resolution Spatial Resolution anti-Jovian sampled 234 km (typically 374 to 657 km) at Jupiter. Shallow sounding: VHF with <30 m 9 km depth with vertical resolution of up to Vertical Resolution <0.6 nm FWHM (point source) and <1.2 nm resolution from depths down to 3 km; 50-140 m in ice. Spectral Resolution λ/Δλ = 220; <0.6 nm FWHM (point source) Spectral Resolution UV Spectrograph UV (extended sources) Full-depth sounding: VHF (coarser) or HF Vertical Resolution Antenna 1 deployable HF Spectral Cube Size 2048 (spectral) x 512 (spatial) Spectral Cube Size 2048 (spectral) x 512 (spatial) with <300 m resolution and VHF (finer) with < 30 m resolution from 3 to 30 km depths;

Ice-Penetrating Radar Altimetry: VHF with <15m resolution EIS: Key Instrument Parameters JANUS: Key Instrument Parameters 2 deployable HF and 4 VHF dipole antennas Antenna NAC WAC NAC mounted on solar array Detector 4096 × 2048 rad-hard CMOS Detector 1504 x 2000 rad-hard CMOS Radiated Power 10 - 30 W Panchromatic plus 6 filters Panchromatic plus 13 filters (340 – 1080 Wavelength Range Wavelength range (350 – 1050 nm) (370 – 1050 nm) nm) MASPEX: Key instrument Parameters PEP-NIM: Key Instrument Parameters 10 μrad 218 μrad 15 µrad Instantaneous Field Instantaneous Field up to 7.5 m/px at Ganymede and up to 10 Mass Range 2 – 500 u Mass range 1-1000 u Camera System Camera of View (0.5 m/pixel at 50 km) (11 m/pixel at 50 km) of View km (typically 16 to 28 km) at Jupiter. Mass Resolution m/△m ≥ 16,988 Mass resolution m/△m > 1100 Mass Field of View 2.347º × 1.173º 48º × 24º Field of View 1.72º x 1.29° Min. Density 106/m3 Min. Density 106/m3

Spectrometer Dynamic range 1.00E+11

MISE: Key Instrument Parameters MAJIS: Key Instrument Parameters RADMON: Key Instrument Parameters RADEM: Key Instrument Parameters Wavelength Range 0.8 to 5.0 µm (800 – 5000 nm) Wavelength Range 0.5 to 5.54 µm (500 – 5540 nm) Instantaneous Field Instantaneous Field 0.3 MeV - 40 MeV (Monitor Stack) Electron Energy 250 µrad 150 µrad Energy Range 0.3 to 40 MeV of View of View > ~1 MeV (Dosimeters) range 4.3º across-track x slit width (0.01º = Field of View 3.44° x 3.44° Protons Energy Field of Regard Monitor Total Dosimeters 12 5 MeV to 250 MeV IFOV); along-track up to 60º Radiation range up to 75 m/px at Ganymede and up to 101 10km/pixel full-disk images at 40,000 km Spatial Resolution Time Resolution seconds (mode dependent) Time resolution 1min (by default, can be reprogrammed) Spatial Resolution km (typically 161 to 282 km) at Jupiter. range; 25 m/pixel at 100 km range Average spectral Average spectral 3.64 nm/band (0.5-2.35 µm), 6.48 nm/band 3GM: Key Parameters 10 nm/band Gravity Science: Key Parameters Sampling sampling (2.25-5.54 µm) Wavelength Ka +X band 300 lines x 80 to 300 samples x 451 Up to 400 samples x up to 508 spectral Wavelength X band Resolution 0.01 mm s-1 (60 s integration time) Spectral Cube Size Spectral Cube Size spectral channels channels x N lines (as needed). Fanbeam & LGA FOV ±15˚ by ±50˚; 0 to 80˚ half angle Range accuracy <20 cm Near-Infrared Spectrometer Spectrometer Near-Infrared Cubes Collected Up to 8 per flyby System Doppler PRIDE: Key Instrument Parameters 0.07 mm s-1 (60 s integration time) Signal-to-noise >100:1 from 0.8–2.6 μm, 10:1 between 2.6 / Gravity Accuracy Wavelength X-band (Ka-band optional)

Ratio and 3.2 μm, >25 from >3.2 μm Occultations Received Signal Lateral position (1σ 4 - 10 dB-Hz min @D/L 0.3 nrad (ICRF) Strength precision) Doppler noise (ad E-THEMIS: Key instrument Parameters SWI: Key Instrument Parameters 0.15 mm s-1 (60 s integration time) hoc) Filters 7–14, 14–28, 28–70 μm Frequency 1080-1275 GHz and 530-601 GHz SUDA: Key Instrument Parameters Resolution 9 - 15 m at 25 km range Spectral Resolving Mass Resolution m/Δm ≤ 1 u (FWHM) for m ≤ 200 u ~107 Image width 5.7° cross-track (720 pixels) Power Impact Speed Range: 4-7 km/s (Δ ≤ 1%) Dust Grain Radiometric Spectral resolution 105 Hz Charge Sensitivity ≥ 0.25 fC (Δ ≤ 10%) ~2K Properties Precision 1000km/2000km (1200/600GHz) at 15 Rj. Grain Size Range: 0.1 – 2 µm (Δ ≤ 25%)

Radiometric Spatial resolution 500/1000m (1200/600GHz) at 500km for DustAnalyzer Surface Resolution Better than spacecraft altitude Thermal Emission Thermal 2% accuracy Ganymede Detection Limits 40 ejecta per second

GALA: Key Instrument Parameters Spot Size 50 m Vertical Resolution < 5m Laser Laser

Altimetry Altimetry Frequency up to 50 Hz